E		FIXED CONSTRUCTIONS
E01		CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
E01B		PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS (derailing or rerailing blocks on track, track brakes or retarders B61K)
E01B1/00	0	Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F5/00)
E01B1/001	1	{Track with ballast}
E01B1/002	1	{Ballastless track, e.g. concrete slab trackway, or with asphalt layers}
E01B1/004	2	{with prefabricated elements embedded in fresh concrete or asphalt}
E01B1/005	2	{with sleeper shoes}
E01B1/007	2	{with interlocking means to withstand horizontal forces}
E01B1/008	1	{Drainage of track}
E01B2/00	0	General structure of permanent way (railway networks B61B1/00; foundations for pavings E01C3/00; foundations in general E02D)
E01B2/003	1	{Arrangement of tracks on bridges or in tunnels}
E01B2/006	1	{Deep foundation of tracks}
E01B3/00	0	Transverse or longitudinal sleepers (for switches or crossings E01B7/22); Other means resting directly on the ballastway for supporting rails
E01B3/02	1	made from wood (drying or impregnating B27K)
E01B3/04	2	Means for preventing cleaving
E01B3/06	3	Anti-cracking dogs
E01B3/08	3	Straps  or bands for hooping or encircling sleepers (apparatus for hooping wooden railway sleepers on the spot E01B31/28)
E01B3/10	2	Composite sleepers
E01B3/12	2	Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers
E01B3/14	2	Slabs; Blocks; Fastening tie-rods to them
E01B3/16	1	made from steel
E01B3/18	2	Composite sleepers
E01B3/20	2	Sleeper construction for special purposes, e.g. with openings for ballast working (sleepers for shiftable track for heavy loads E01B23/12)
E01B3/22	2	Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers
E01B3/24	2	Slabs; Blocks; Pot sleepers; Fastening tie-rods to them
E01B3/26	2	combined with inserts of wood artificial stone or other material
E01B3/28	1	made from concrete or from natural or artificial stone (manufacture B28)
E01B3/30	2	Hollow sleepers
E01B3/32	2	with armouring or reinforcement (hollow sleepers E01B3/30)
E01B3/34	3	with pre-tensioned armouring or reinforcement (pre-tensioned armouring or reinforcing elements E04C5/00)
E01B3/36	2	Composite sleepers
E01B3/38	2	Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers; Layers of concrete supporting both rails
E01B3/40	2	Slabs; Blocks; Pot sleepers; Fastening tie-rods to them
E01B3/42	2	combined with inserts of wood or other material
E01B3/44	1	made from other materials only if the material is essential
E01B3/46	1	made from different materials (E01B3/26, E01B3/42 take precedence)
E01B3/48	1	Distance keepers or tie-rods for sleepers
E01B5/00	0	Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them
E01B5/02	1	Rails
E01B5/04	2	Grooved rails
E01B5/06	2	Reversible or invertible rails
E01B5/08	2	Composite rails; Compound rails with dismountable or non-dismountable parts
E01B5/10	3	Composite grooved rails; Inserts for grooved rails
E01B5/12	2	Rails with a foot serving as a sleeper
E01B5/14	2	Rails for special parts of the track, e.g. for curves
E01B5/16	1	Distance keepers
E01B5/18	1	Guard rails; Connecting, fastening or adjusting means therefor
E01B7/00	0	Switches; Crossings (operating mechanisms B61L)
E01B7/02	1	Tongues; Associated constructions
E01B7/04	2	Constructions with tongues turning about a vertical pivot at the end
E01B7/06	2	Constructions with flexible tongues or flexible fishplates
E01B7/08	2	Other constructions of tongues, e.g. tilting about an axis parallel to the rail, movable tongue blocks or rails
E01B7/10	1	Frogs
E01B7/12	2	Fixed frogs made of one part or composite
E01B7/14	2	with movable parts
E01B7/16	2	Jump-over frogs
E01B7/18	1	Combinations of switches and crossings
E01B7/20	1	Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
E01B7/22	1	Special sleepers for switches or crossings; Fastening means therefor
E01B7/24	1	Heating of switches
E01B7/26	1	Lubricating of switches (lubricating of rails B61K3/00)
E01B7/28	1	Crossings
E01B7/30	2	Jump-over crossings
E01B9/00	0	Fastening rails on sleepers, or the like (fastening rails to bridges E01D19/12)
E01B9/02	1	Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
E01B9/04	2	Fastening on wooden or concrete sleepers or on masonry without clamp members
E01B9/06	3	Railways spikes (nails in general F16B)
E01B9/08	4	Elastic spikes
E01B9/10	3	Screws or bolts for sleepers (screws or bolts in general F16B)
E01B9/12	3	Retaining or locking devices for spikes or screws
E01B9/14	3	Plugs, sleeves, thread linings, or other inserts for holes in sleepers (inserting plugs or sleeves E01B31/26)
E01B9/16	4	for wooden sleepers
E01B9/18	4	for concrete sleepers
E01B9/20	3	by keys
E01B9/22	2	Fastening on steel sleepers without clamp members
E01B9/24	3	by keys
E01B9/26	3	Welded fastenings
E01B9/28	2	Fastening on wooden or concrete sleepers or on masonry with clamp members
E01B9/30	3	by resilient steel clips
E01B9/303	4	{the clip being a shaped bar}
E01B9/306	4	{the clip being a shaped plate}
E01B9/32	2	Fastening on steel sleepers with clamp members
E01B9/34	3	by resilient steel clips
E01B9/36	2	Metal sole-plates for rails which rails are directly fastened to sleepers
E01B9/38	1	Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
E01B9/40	2	Tie-plates for flat-bottom rails (manufacture B21)
E01B9/42	3	of two or more parts
E01B9/44	2	Fastening the rail on the tie-plate
E01B9/46	3	by clamps
E01B9/48	4	by resilient steel clips
E01B9/483	5	{the clip being a shaped bar}
E01B9/486	5	{the clip being a shaped plate}
E01B9/50	3	by keys
E01B9/52	4	by resilient keys
E01B9/54	2	Rail chairs
E01B9/56	3	for rails with two or more treads
E01B9/58	2	Fastening the rail in the chair
E01B9/60	1	Rail fastenings making use of clamps or braces supporting the side of the rail
E01B9/62	1	Rail fastenings incorporating resilient supports
E01B9/64	1	Rail fastenings gripping or encircling the sleeper
E01B9/66	1	Rail fastenings allowing the adjustment of the position of the rails, so far as not included in the preceding groups
E01B9/68	1	Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
E01B9/681	2	{characterised by the material}
E01B9/683	3	{layered or composite}
E01B9/685	2	{characterised by their shape}
E01B9/686	3	{with textured surface}
E01B9/688	3	{with internal cavities}
E01B11/00	0	Rail joints (electrical connection of the rail B60M5/00)
E01B11/02	1	Dismountable rail joints
E01B11/04	2	Flat fishplates
E01B11/06	3	with keys or pins
E01B11/08	2	Angle fishplates
E01B11/10	2	Fishplates with parts supporting or surrounding the rail foot
E01B11/12	2	Fishplates engaging only the rail foot
E01B11/14	2	Rail foot flange clips in one piece
E01B11/16	2	Fishplates for joining rails of different sections
E01B11/18	2	Fishplates for temporarily repairing broken rails
E01B11/20	2	with gap-bridging
E01B11/22	3	by parts of the rails
E01B11/24	4	with oblique or overlapping rail ends
E01B11/26	4	with interlocking rail ends
E01B11/28	3	by parts of the joining members
E01B11/30	4	Fishplates with integral tread parts lying in the cross-section of the rail head
E01B11/32	3	by separate parts, Inserts bridging both rail heads
E01B11/34	4	Auxiliary rail beside gap
E01B11/36	2	Fastening means for fishplates
E01B11/38	3	Locking arrangements for fastening means (locking means for nuts or bolts in general F16B)
E01B11/40	2	Dismountable rail joints combined with welded parts
E01B11/42	1	Joint constructions for relatively movable rails, e.g. rails on turntables, traversers, or swing bridges
E01B11/44	1	Non-dismountable rail joints; Welded joints (welding methods B23K)
E01B11/46	2	General methods for making gapless tracks
E01B11/48	2	Joints made by flame welding
E01B11/50	2	Joints made by electric welding
E01B11/52	2	Joints made by alumino-thermal welding
E01B11/54	1	Electrically-insulating rail joints
E01B11/56	1	Special arrangements for supporting rail ends (foot supports E01B11/08 - E01B11/14)
E01B11/58	2	Bridge plates
E01B11/60	3	with wedges
E01B11/62	2	Bridge chairs (chairs E01B9/54 - E01B9/58)
E01B13/00	0	Arrangements preventing shifting of the track
E01B13/02	1	Rail anchors
E01B15/00	0	Guards for preventing a person's foot being trapped in grooved rails
E01B17/00	0	Cattle guards connected to the permanent way (grids in general for preventing cattle from straying A01K3/00)
E01B19/00	0	Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise (snow fences E01F7/02, snow-ploughs E01H8/02, watering E01H11/00)
E01B19/003	1	{Means for reducing the development or propagation of noise}
E01B19/006	1	{Means for protecting the underground against spillage}
E01B21/00	0	Track superstructure adapted for tramways in paved streets (paving E01C9/04, E01C9/06)
E01B21/02	1	Special supporting means; Draining of rails
E01B21/04	1	Special fastenings, joint constructions, or tie-rods
E01B23/00	0	Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor
E01B23/02	1	Tracks for light railways, e.g. for field, colliery, or mine use
E01B23/04	2	Fastening or joining means
E01B23/06	2	Switches (turntables B60S, B61J); Portable switches; Turnouts
E01B23/08	1	Temporary tracks for use while repairing tramways
E01B23/10	1	Shiftable tracks for heavy loads, e.g. carrying excavators
E01B23/12	2	Sleepers
E01B23/14	2	Fastening or joining means (fastening of rails by keys E01B9/24)
E01B23/16	2	Switches
E01B25/00	0	Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02)
E01B25/02	1	Tracks for rack railways
E01B25/04	2	Rack rails; Supports or connections for rack rails
E01B25/06	2	Switches; Frogs; Crossings
E01B25/08	1	Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
E01B25/10	2	Mono-rails; Auxiliary balancing rails; Supports or connections for rails
E01B25/12	2	Switches; Crossings
E01B25/14	1	Tracks for cable-drawn railway vehicles
E01B25/15	2	Switches; Crossings
E01B25/16	1	Tracks for aerial rope railways with a stationary rope
E01B25/18	2	Ropes; Supports, fastening or straining means for ropes (ropes in general D07B; masts E04H12/00; ropes sockets F16G)
E01B25/20	2	Switches; Crossings
E01B25/22	1	Tracks for railways with the vehicle suspended from rigid supporting rails
E01B25/24	2	Supporting rails; Auxiliary balancing rails; Supports or connections for rails
E01B25/26	2	Switches; Crossings
E01B25/28	1	Rail tracks for guiding vehicles when running on road or similar surface (wheel tracks on roads E01C9/02)
E01B25/30	1	Tracks for magnetic suspension or levitation vehicles
E01B25/305	2	{Rails or supporting constructions}
E01B25/32	2	Stators, guide rails or slide rails
E01B25/34	2	Switches; Frogs; Crossings
E01B26/00	0	Tracks or track components not covered by any one of the preceding groups
E01B26/005	1	{Means for fixing posts, barriers, fences or the like to rails}
E01B27/00	0	Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
E01B27/02	1	Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
E01B27/021	2	{by devices moving underneath the track, e.g. ballast sleighs}
E01B27/022	2	{by devices moving on the track with or without spreading or levelling}
E01B27/023	2	{Spreading, levelling or redistributing ballast already placed}
E01B27/025	3	{by means of non-driven tools}
E01B27/026	3	{by means of driven tools, e.g. rotating brooms or digging devices}
E01B27/027	2	{Loosening ballasting material}
E01B27/028	2	{Compacting ballasting material; Performing ballast cores or seats for sleepers}
E01B27/04	1	Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast (E01B27/06, E01B27/12 takes precedence; redistributing ballasting material E01B27/02)
E01B27/06	1	Renewing or cleaning the ballast in situ, with or without concurrent work on the track
E01B27/08	2	the track having been taken-up (E01B27/11 takes precedence)
E01B27/10	2	without taking-up track (E01B27/11 takes precedence)
E01B27/102	3	{Removing unwanted material without removing the ballast}
E01B27/105	3	{the track having been lifted}
E01B27/107	3	{along between the tracks only}
E01B27/11	2	combined with concurrent renewal of track components
E01B27/12	1	Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
E01B27/13	2	Packing sleepers, with or without concurrent work on the track (preforming ballast cores or seats for sleepers E01B27/02)
E01B27/14	3	Manual tools or hand-held power tools therefor
E01B27/16	3	Sleeper-tamping machines
E01B27/17	4	combined with means for lifting, levelling or slewing the track
E01B27/18	4	by introducing additional fresh material under the sleepers, e.g. by the measured-shovel method, by the blowing method
E01B27/20	2	Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators (of trackless ballastway E01B27/02; for packing sleepers E01B27/12)
E01B29/00	0	Laying, rebuilding, or taking-up tracks; Tools or machines therefor (E01B27/00, E01B31/00 take precedence)
E01B29/005	1	{Making of concrete parts of the track in situ}
E01B29/02	1	Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings (E01B29/04 takes precedence)
E01B29/04	1	Lifting or levelling of tracks (lifting devices in general B66F)
E01B29/05	1	Transporting, laying, removing, or renewing both rails and sleepers (as assembled units E01B29/02)
E01B29/06	1	Transporting, laying, removing or renewing sleepers (E01B29/05 takes precedence; carrying devices B65G7/12)
E01B29/09	2	under, or from under, installed rails
E01B29/10	3	for inserting or removing sleepers
E01B29/11	4	Removal involving destruction of the sleeper, e.g. the sectioning thereof
E01B29/13	3	for moving sleepers in a direction parallel to the rails, e.g. for spacing or aligning them (E01B29/10 takes precedence)
E01B29/14	3	for lifting sleepers up to the rails (lifting devices in general B66F)
E01B29/16	1	Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track (E01B29/05 takes precedence; moving or tilting heavy loads in general B65G7/00)
E01B29/17	2	Lengths of rails assembled into strings, e.g. welded together
E01B29/20	2	Moving rails placed on installed sleepers in the plane track
E01B29/22	2	Raising rails from sleepers, e.g. for inserting sole-plates (lifting devices in general B66F)
E01B29/24	1	Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means (E01B29/02, E01B31/26 take precedence)
E01B29/26	2	the fastening means being spikes (E01B29/16 takes precedence; hand-held tools for nail or staple driving or extracting B25C)
E01B29/28	2	the fastening means being of screw-and-nut type (portable apparatus for fixing or removing screws or the like B25B); Apparatus therefor, adapted to additionally drilling holes
E01B29/29	3	for horizontally-arranged fastening elements, e.g. fish-bolts
E01B29/32	1	Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors (E01B31/26 takes precedence)
E01B29/40	1	Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track (temporary fishplates E01B11/18)
E01B29/42	1	Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components (E01B31/26 takes precedence; independent heating means E01B31/18; welding in general B23K; gluing metal parts in general F16B11/00)
E01B29/44	2	Methods for effecting joining of rails in the track, e.g. taking account of ambient temperature
E01B29/46	2	Devices for holding, positioning, or urging together the rail ends (adjusting the joint by moving rails E01B29/20)
E01B31/00	0	Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor (characterised by features independent of use on assembled track B21, B23 - B25, B27)
E01B31/02	1	Working rail or other metal track components on the spot
E01B31/04	2	Sectioning or slitting, e.g. by sawing, shearing, flame-cutting
E01B31/06	2	Making holes, e.g. by drilling, punching, flame-cutting
E01B31/08	2	Bending, e.g. for straightening rails or rail joints (for aligning rail ends to be welded E01B29/46)
E01B31/12	2	Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
E01B31/13	3	by milling
E01B31/15	3	by planing or filing
E01B31/17	3	by grinding
E01B31/175	4	{using grinding belts}
E01B31/18	2	Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding (E01B31/04 - E01B31/12 take precedence); Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
E01B31/20	1	Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting (working metal sleepers E01B31/02)
E01B31/22	2	Cutting or grinding wooden sleepers, e.g. for forming rail seats (E01B31/24 takes precedence)
E01B31/23	3	Sectioning (combined with removal of segments from track E01B29/11)
E01B31/24	2	Forming, treating, reconditioning, or cleaning holes in sleepers; Drilling-templates (E01B29/28, E01B31/26 take precedence)
E01B31/26	2	Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves
E01B31/28	2	Applying or removing anti-splitting or like reinforcing means (E01B31/26 takes precedence; straps or bands therefor E01B3/08)
E01B33/00	0	Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (combined with sleeper packing machines E01B27/17)
E01B33/02	1	for slewing, i.e. transversely shifting, in steps
E01B33/04	2	Manual tools; Devices not mounted on vehicles
E01B33/06	1	for slewing in a continuous operation, e.g. for tracks which carry excavators
E01B33/08	2	Boom track-slewing machines
E01B33/10	2	Bridge track-slewing machines
E01B33/12	2	Combined boom and bridge track-slewing machines
E01B33/18	2	Details not peculiar to a particular type of machine
E01B33/21	3	Arrangement or construction of rollers moving the rails
E01B35/00	0	Applications of measuring apparatus or devices for track-building purposes (apparatus on locomotives or cars to indicate or record bad track sections B61K9/00; measuring angles, linear dimensions, or irregularities in general G01B, G01C)
E01B35/02	1	for spacing, for cross levelling; for laying-out curves
E01B35/04	2	Wheeled apparatus
E01B35/06	1	for measuring irregularities in longitudinal direction
E01B35/08	2	for levelling
E01B35/10	2	for aligning
E01B35/12	1	for measuring movement of the track or of the components thereof under rolling loads, e.g. depression of sleepers, increase of gauge
E01B37/00	0	Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
E01B2201/00	0	Fastening or restraining methods
E01B2201/02	1	by wedging action
E01B2201/04	1	by bolting, nailing or the like
E01B2201/06	1	by eccentric or levering action
E01B2201/08	1	by plastic or elastic deformation of fastener
E01B2201/10	1	in alternative ways, e.g. glueing, welding, form-fits
E01B2202/00	0	Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues
E01B2202/02	1	Nature of the movement
E01B2202/021	2	Turning or tilting or elastically bending
E01B2202/022	3	about horizontal axis
E01B2202/024	3	about vertical axis
E01B2202/025	2	Pure translation
E01B2202/027	2	Including a component perpendicular to the plane of the rails
E01B2202/028	3	Movement along an inclined surface
E01B2202/04	1	Nature of the support or bearing
E01B2202/042	2	Sliding
E01B2202/044	2	Rolling
E01B2202/046	3	with rolls on fixed part
E01B2202/048	3	with rolls on moving part
E01B2202/06	2	Use of friction-reducing surfaces
E01B2202/08	1	Locking devices or mechanisms for inhibiting movement
E01B2203/00	0	Devices for working the railway-superstructure
E01B2203/01	1	with track
E01B2203/012	2	present, i.e. in its normal position
E01B2203/015	2	present but lifted
E01B2203/017	2	removed or not present yet
E01B2203/02	1	Removing or re-contouring ballast
E01B2203/021	2	Blowing
E01B2203/022	2	Horizontal chain
E01B2203/024	2	Inclined chain
E01B2203/025	2	Suction
E01B2203/027	2	Sweeping
E01B2203/028	2	Alternative ways
E01B2203/03	1	Displacing or storing ballast
E01B2203/032	2	with special use or configuration of conveyor belts
E01B2203/034	2	using storing containers
E01B2203/036	3	fixed to vehicle
E01B2203/038	3	detachable from the vehicle
E01B2203/04	1	Cleaning or reconditioning ballast or ground beneath
E01B2203/042	2	in situ,e.g. vacuum-cleaners
E01B2203/045	2	the ballast having been taken up
E01B2203/047	2	Adding material, e.g. tar, glue, protective layers
E01B2203/06	1	Placing ballast
E01B2203/062	2	New ballast
E01B2203/065	2	Re-use of ballast
E01B2203/067	2	Special methods for posing or quantifying ballast
E01B2203/08	1	Levelling ballast or ground beneath
E01B2203/083	2	Ploughs
E01B2203/086	2	Rotating brooms
E01B2203/10	1	Track-lifting or-lining devices or methods
E01B2203/12	1	Tamping devices
E01B2203/122	2	for straight track
E01B2203/125	2	adapted for switches or crossings
E01B2203/127	2	vibrating the track surface
E01B2203/14	1	Way of locomotion or support
E01B2203/141	2	on the track to be treated
E01B2203/143	2	on a side-track
E01B2203/145	2	on the ballast
E01B2203/146	2	using other means than driven wheels as propulsion means
E01B2203/148	2	having wheelsets that can be displaced horizontally or vertically
E01B2203/15	1	Reducing impact of devices on environment
E01B2203/16	1	Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
E01B2203/17	1	continually advancing
E01B2204/00	0	Characteristics of the track and its foundations
E01B2204/01	1	Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
E01B2204/02	1	Ballast bags
E01B2204/03	1	Injecting, mixing or spraying additives into or onto ballast or underground
E01B2204/04	1	Direct mechanical or chemical fixing of sleepers onto underground
E01B2204/05	1	Use of geotextiles
E01B2204/06	1	Height or lateral adjustment means or positioning means for slabs, sleepers or rails
E01B2204/07	1	Drainage
E01B2204/08	1	Deep or vertical foundation
E01B2204/09	1	Ballastless systems
E01B2204/10	1	Making longitudinal or transverse sleepers or slabs in situ or embedding them
E01B2204/11	1	Embedded tracks, using prefab elements or injecting or pouring a curable material
E01B2204/12	1	Floating rails or sleepers
E01B2204/13	1	Dowels for slabs, sleepers or rail-fixings
E01B2204/14	1	Vegetation on or around railway-tracks
E01B2204/15	1	Layout or geometry of the track
E01B2204/16	1	Specific granulometry of the ballast
E01B2205/00	0	Electrical insulation of railway track parts
E01C		CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice E01H)
E01C1/00	0	Design or layout of roads, e.g. for noise abatement, for gas absorption (design or layout of sports grounds A63C19/00; design or layout of airfields B64F  {, of helicopter landing stages E01F3/00})
E01C1/002	1	{Design or lay-out of roads, e.g. street systems, cross-sections (E01C1/005, E01C1/007 take precedence; of footpaths, sidewalks, berms, hard shoulders or cycle tracks E01C15/00); Design for noise abatement, e.g. sunken road (reducing transmission of structure-born noise E01C3/06; arrangement of means for absorbing surfacings see the groups for the respective surfacings; other arrangements for absorbing or reflecting air transmitted road traffic noise, e.g. barriers E01F8/00)}
E01C1/005	1	{Means permanently installed along the road for removing or neutralising exhaust gases (collecting exhaust gases with central suction systems, e.g. in workshops or tunnels, B08B15/002)}
E01C1/007	1	{Design or auxiliary structures for compelling drivers to slow down or to proceed with caution, e.g. tortuous carriageway; Arrangements for discouraging high-speed or non-resident traffic (decelerating or arresting surfacings E01C9/007; road surface configurating or surface arrangements for enforcing reduced speed or required caution, e.g. speed-control humps E01F9/529)}
E01C1/02	1	Crossings, junctions or interconnections between roads on the same level {(construction of traffic islands E01F1/00)}
E01C1/04	1	Road crossings on different levels; Interconnections between roads on different levels
E01C3/00	0	Foundations for pavings (specially adapted for playgrounds or sports grounds E01C13/02; foundations in general E02D)
E01C3/003	1	{characterised by material or composition used, e.g. waste or recycled material (E01C3/006, E01C3/04 and E01C3/06 take precedence)}
E01C3/006	1	{made of prefabricated single units (E01C3/06 takes precedence)}
E01C3/02	1	Concrete base for bituminous paving
E01C3/04	1	Foundations produced by soil stabilisation {(soil stabilisation for road building in general E01C7/36)}
E01C3/06	1	Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration {(heating devices E01C11/26; draining the subbase of roads E01F5/00)}
E01C5/00	0	Pavings made of prefabricated single units (specially adapted for playgrounds or sports grounds E01C13/04, for footpaths, sidewalks or cycle tracks E01C15/00; making artificial stones C04B; building stones E04C; flooring E04F)
E01C5/001	1	{on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements}
E01C5/003	1	{characterised by material or composition used for beds or joints; characterised by the way of laying}
E01C5/005	1	{Individual couplings or spacer elements for joining the prefabricated units (E01C5/10 takes precedence)}
E01C5/006	2	{Individual spacer elements}
E01C5/008	1	{made of vegetable stems, e.g. straw, thatch (of wood E01C5/14); made of textiles (of bituminous textile webs E01C5/12; of linoleum E01C5/20)}
E01C5/02	1	made of natural stones, e.g. sett stones {(as inserts in binders or bound thereby into greater unity E01C5/22)}
E01C5/04	1	made of bricks {(of asphalt bricks E01C5/12)}
E01C5/06	1	made of units with cement or like binders
E01C5/065	2	{characterised by their structure or component materials, e.g. concrete layers of different structure, special additives}
E01C5/08	2	Reinforced units {with steel frames (with metal upper or under layers E01C5/22)}
E01C5/085	3	{on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements}
E01C5/10	3	Prestressed reinforced units {; Prestressed coverings from reinforced or non-reinforced units (prestressed concrete coverings E01C7/16)}
E01C5/105	4	{on prefabricated supporting structures or prefabricated foundation elements, except coverings made of layers of similar elements}
E01C5/12	1	made of units with bituminous binders {or from bituminous material, e.g. asphalt mats}
E01C5/14	1	made of wooden units
E01C5/16	1	made of metallic units ({with a filling or ground plate of other material E01C5/22; for temporary pavings E01C9/083; } steel gratings E01C9/10)
E01C5/18	1	made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)}
E01C5/20	1	made of units of plastics, {e.g. concrete with plastics, linoleum}(E01C5/18 takes precedence; {of textiles made of synthetic fibres E01C5/008})
E01C5/22	1	made of units composed of a mixture of materials covered by two or more of groups {E01C5/008} , E01C5/02 - E01C5/20 {except embedded reinforcing materials}
E01C5/223	2	{on prefabricated supporting or prefabricated foundation units, except coverings made of layers of similar elements}
E01C5/226	2	{having an upper layer of rubber, with or without inserts of other materials; with rubber inserts}
E01C7/00	0	Coherent pavings made in situ (specially adapted for playgrounds or sports grounds E01C13/06; for footpaths, sidewalks or cycle tracks E01C15/00)
E01C7/02	1	made of road-metal without binders
E01C7/04	2	of broken stones, gravel, or like materials
E01C7/06	2	by melting, burning, or vitrifying road-metal in situ
E01C7/08	1	made of road-metal and binders {(E01C7/36 takes precedence)}
E01C7/085	2	{Aggregate or filler materials therefor; Coloured reflecting or luminescent additives therefor (thin surface layers or surface dressings E01C7/35)}
E01C7/10	2	of road-metal and cement or like binders (cement or like binders, composition of mortars C04B)
E01C7/12	3	Mortar-bound paving
E01C7/14	3	Concrete paving {(from concrete prepared in situ E01C7/12; small individual units from concrete cast in situ E01C9/001; arrangement or construction of joints E01C11/04; reinforcements E01C11/18)}
E01C7/142	4	{Mixtures or their components, e.g. aggregate (E01C7/147, E01C7/355 take precedence; different layers of different composition E01C7/14)}
E01C7/145	4	{Sliding coverings, underlayers or intermediate layers (isolating underlayers E01C3/06; sliding layers between coverings of different materials E01C7/34); Isolating or separating intermediate layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions, by inlays (anchoring new concrete wearing layers on old concrete paving E01C7/147)}
E01C7/147	4	{Repairing concrete pavings, e.g. joining cracked road sections by dowels, applying a new concrete covering (applying thin surface layers with other binder E01C7/35; repairing pavings in general E01C11/005; roughening by means of tools E01C11/24)}
E01C7/16	4	Prestressed concrete paving {(prestressed coverings from prefabricated concrete units E01C5/10; prestressed joint constructions E01C11/04; prestressed reinforcements E01C11/20)}
E01C7/18	2	of road-metal and bituminous binders {(for surface treatments except for penetration coverings, or for thin surface layers E01C7/353; bituminous mixtures C08L95/00)}
E01C7/182	3	{Aggregate or filler materials, except those according to E01C7/26 (E01C7/187, E01C7/353 take precedence; different aggregates or fillers E01C7/18)}
E01C7/185	3	{Isolating, separating or connecting intermediate layers, e.g. adhesive layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions (E01C7/187 takes precedence; adhesive layers for materials E01C7/35)}
E01C7/187	3	{Repairing bituminous covers, e.g. regeneration of the covering material in situ, application of a new bituminous topping (application of thin surface layers with other binders E01C7/35; repairing pavings in general E01C11/005)}
E01C7/20	3	Binder incorporated in cold state, e.g. natural asphalt
E01C7/22	3	Binder incorporated in hot state, e.g. heated bitumen
E01C7/24	3	Binder incorporated as an emulsion or solution (making dispersions or emulsions for road building C04B)
E01C7/26	3	mixed with other materials, e.g. cement, rubber, leather, fibre {(fibrous material reinforcements for bituminous paving E01C11/165)}
E01C7/262	4	{with fibrous material, e.g. asbestos; with animal or vegetal admixtures, e.g. leather, cork (E01C7/265 takes precedence)}
E01C7/265	4	{with rubber or synthetic resin, e.g. with rubber aggregate, with synthetic resin binder (for thin overlays or surface dressings E01C7/35)}
E01C7/267	4	{with sulfur}
E01C7/30	2	of road-metal and other binders, e.g. synthetic material {, i.e. resin}
E01C7/32	2	of courses of different kind made in situ
E01C7/325	3	{Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses (sliding layers E01C7/34)}
E01C7/34	3	made of several courses which are not bound to each other {; Separating means therefor, e.g. sliding layers (in or under concrete coverings E01C7/145)}
E01C7/35	2	Toppings or surface dressings; Methods of mixing, impregnating, or spreading them {(devices therefor E01C19/00; mortar-macadam pavings E01C7/12; bituminous penetration coverings E01C7/18)}
E01C7/351	3	{with exclusively hydraulical binders; Aggregate, fillers or other additives for application on or in the surface of toppings with exclusively hydraulic binders}
E01C7/353	3	{with exclusively bituminous binders; Aggregate, fillers or other additives for application on or in the surface of toppings with exclusively bituminous binders, e.g. for roughening or clearing}
E01C7/355	3	{with exclusively rubber as binder; Aggregate, fillers or other additives for application on or in the surface of toppings having exclusively rubber as binder}
E01C7/356	3	{with exclusively synthetic resin as a binder; Aggregate, fillers or other additives for application on or in the surface of toppings having exclusively synthetic resin as binder}
E01C7/358	3	{with a combination of two or more binders according to groups E01C7/351 - E01C7/356}
E01C7/36	1	by subjecting soil to stabilisation {(E01C7/06 takes precedence; foundations E01C3/04; soil conditioning or soil stabilising materials C09K17/00; soil stabilisation devices for road construction E01C21/00)}
E01C9/00	0	Special pavings (specially adapted for playgrounds or sports grounds E01C13/00, for footpaths, sidewalks or cycle tracks E01C15/00); Pavings for special parts of roads or airfields (pavement lights E01C17/00; manholes or like covers or frames E02D29/14)
E01C9/001	1	{Paving elements formed in situ; Permanent shutterings therefor (removable shutterings E01C19/502; moulding machines therefor E01C19/508); Inlays or reinforcements which divide the cast material in a great number of individual units (reinforcement girders which do not break the cohesion of the covering material E01C11/16, E01C11/185)}
E01C9/002	1	{Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ}
E01C9/004	1	{Pavings specially adapted for allowing vegetation (individual spacer elements E01C5/006)}
E01C9/005	2	{Coverings around trees forming part of the road (protecting plants in general A01G13/00)}
E01C9/007	1	{Vehicle decelerating or arresting surfacings or surface arrangements, e.g. arrester beds (road surface configuration or surface arrangements for enforcing reduced speed, e.g. speed-control humps E01F9/529); Escape roads, e.g. for steep descents, for sharp bends}
E01C9/008	1	{Paving take-off areas for vertically starting aircraft (landing platforms for helicopters E01F3/00)}
E01C9/02	1	Wheel tracks (rail tracks for guiding vehicles E01B25/28)
E01C9/04	1	Pavings for railroad level-crossings
E01C9/06	1	Pavings adjacent tramways rails {; Pavings comprising railway tracks}
E01C9/08	1	Temporary pavings ({E01C9/008 takes precedence } ; steel gratings E01C9/10)
E01C9/083	2	{made of metal, e.g. plates, network}
E01C9/086	2	{made of concrete, wood, bitumen, rubber or synthetic material or a combination thereof}
E01C9/10	1	Steel gratings {; Gratings made of material other than steel}({E01C9/001 - E01C9/02, E01C9/06 take precedence; metal gratings for bridge floorings E01D19/125; } gully gratings E03F5/06)
E01C11/00	0	Details of pavings {(E01C1/005, E01C5/003, E01C5/005, E01C7/145, E01C7/185, E01C7/325 take precedence)}
E01C11/005	1	{Methods or materials for repairing pavings (E01C7/35 takes precedence; for concrete coverings E01C7/147; for bituminous coverings E01C7/187; devices for repair works E01C23/06; repairing bridge floorings E01D22/00)}
E01C11/02	1	Arrangement or construction of joints {(for pavings consisting of prefabricated units E01C5/00)}; Methods of making joints {(machines therefor E01C23/02, E01C23/09; removable joint shutterings E01C23/021)}; Packing for joints (sealing joints not restricted to road or airfield paving E04B1/68)
E01C11/04	2	for cement concrete paving {(E01C9/001 takes precedence)}
E01C11/045	3	{specially adapted for prestressed paving}
E01C11/06	3	Methods of making joints
E01C11/08	3	Packing of metal {(E01C11/045 takes precedence)}
E01C11/10	3	Packing of plastic or elastic materials {, e.g. wood, resin (E01C11/045 takes precedence)}
E01C11/103	4	{Joints with packings prepared only in situ; Materials therefor}
E01C11/106	4	{Joints with only prefabricated packing; Packings therefor}
E01C11/12	3	Packing of metal and plastic or elastic materials {(E01C11/045 takes precedence)}
E01C11/123	4	{Joints with only metal and in situ prepared packing or filling}
E01C11/126	4	{Joints with only metal and prefabricated packing or filling}
E01C11/14	3	Dowel assembly {; Design or construction of reinforcements in the area of joints (coupling devices for prefabricated units E01C5/005; combined with characteristic packings E01C11/08 - E01C11/12; removable holders E01C23/045)}
E01C11/16	1	Reinforcements ({as anchoring elements between layers E01C7/145, E01C7/185, E01C7/325} ; for building in general E04C)
E01C11/165	2	{particularly for bituminous or rubber- or plastic-bound pavings (bituminated textile webs E01C5/12)}
E01C11/18	2	for cement concrete pavings {(prefabricated reinforced units E01C5/08)}
E01C11/185	3	{the reinforcements extending up to the surface, e.g. anti-slip gratings (for dividing concrete in a great number of individual units E01C9/001)}
E01C11/20	3	for prestressed concrete pavings {(from prefabricated concrete units, similar prestressed units E01C5/10)}
E01C11/22	1	Gutters; Kerbs (kerbs specially adapted for alerting road users E01F9/535){; Surface drainage of streets, roads or like traffic areas (for sports grounds E01C13/00)}
E01C11/221	2	{Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means (specially adapted for guiding or warning traffic or for display purposes E01F9/535); Joint members, connecting or load-transfer means specially for kerbs}
E01C11/222	3	{Raised kerbs, e.g. for sidewalks (E01C11/223, E01F9/535, E01F9/547 take precedence; preformed sidewalk paving with integral kerb E01C15/00; specially for traffic islands E01F1/00); Integrated or portable means for facilitating ascent or descent}
E01C11/223	3	{Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb (gutters, subsurface channels per se E01C11/227; gullies adapted to be used with kerbs, gully gratings E03F5/04, E03F5/06); Kerbs adapted to house cables or pipes, or to form conduits}
E01C11/224	2	{Surface drainage of streets (draining the subbase of roads, by trenches E01F5/00, by sewers E03F; draining arrangements for bridges E01D19/086)}
E01C11/225	3	{Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage (E01C9/004, E01C9/008, E01C9/08, E01C9/10, E01C11/228, E01C13/00 take precedence)}
E01C11/226	4	{Coherent pavings}
E01C11/227	3	{Gutters; Channels (E01C11/223 takes precedence; permanently installed flushing means E01H3/04); Roof drainage discharge ducts set in sidewalks}
E01C11/228	4	{Gutters for porous pavings}
E01C11/229	4	{Shallow gutters, i.e. gutters forming a minor pothole}
E01C11/24	1	Methods or arrangements for preventing slipperiness or protecting against influences of the weather {(measures taken in connection with the foundation E01C3/06; paving elements with anti-slip inlays E01C5/22; aggregates resisting to grinding E01C7/085, E01C7/142, E01C7/182; specially for surface layers E01C7/35; reinforcements extending up to the surface E01C11/16, E01C11/18, E01C11/185; drainage E01C11/22; windscreens E01F7/02; snow fences E01F7/02; combating fog E01H13/00)}
E01C11/245	2	{for preventing ice formation or for loosening ice, e.g. special additives to the paving material, resilient coatings (E01C11/26 takes precedence; built-in sanding or sprinkling devices E01H10/00)}
E01C11/26	2	Permanently installed heating or blowing devices {(specially for combating fog E01H; built-in melting devices for dislodged snow E01H5/102); Mounting thereof}
E01C11/265	3	{Embedded electrical heating elements (in floors F24D13/00); Mounting thereof}
E01C13/00	0	Pavings or foundations specially adapted for playgrounds or sports grounds; {Drainage, irrigation or heating of sports grounds}(general layout A63C19/00)
E01C13/003	1	{Construction of, or surfacings for, rinks or tracks for roller skating, skate-boarding or the like (layout of roller-skating rinks A63C19/10)}
E01C2013/006	1	{Transportable sport surfaces for multipurpose stadiums}
E01C13/02	1	Foundations, e.g. with drainage or heating arrangements {(E01C13/003, E01C13/083, E01C13/10 take precedence; drainage of soil E02B11/00)}
E01C13/04	1	Pavings made of prefabricated single units ({E01C13/003, E01C13/06} , E01C13/08, E01C13/10 take precedence)
E01C13/045	2	{the prefabricated single units consisting of or including bitumen, rubber or plastics}
E01C13/06	1	Pavings made in situ, {e.g. for sand grounds, clay courts E01C13/003}, (E01C13/08, E01C13/10 take precedence)
E01C13/065	2	{at least one in situ layer consisting of or including bitumen, rubber or plastics}
E01C13/08	1	Surfaces simulating grass {; Grass-grown sports grounds (grass-like surfaces for skiing E01C13/12)}
E01C13/083	2	{Construction of grass-grown sports grounds; Drainage, irrigation or heating arrangements therefor}
E01C2013/086	2	{Combination of synthetic and natural grass}
E01C13/10	1	for artificial surfaces for outdoor or indoor practice of snow or ice sports (E01C13/08 takes precedence; production of snow or ice for winter sports or similar recreational purposes F25C3/00)
E01C13/102	2	{Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins}
E01C13/105	3	{of artificially refrigerated rinks or runs, e.g. cooled rink floors or swimming pools or tennis courts convertible into rinks}
E01C13/107	2	{Non-frozen surfacings for ice, skating or curling rinks or for sledge runs; Rinks or runs with such surfacings}
E01C13/12	2	for snow sports {, e.g. skiing or ski tow track (mechanical ski trails A63C19/10)}
E01C15/00	0	Pavings specially adapted for footpaths, sidewalks or cycle tracks
E01C17/00	0	Pavement lights, i.e. translucent constructions forming part of the surface (blocks specially designed for marking roads E01F9/524)
E01C19/00	0	Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (surface stabilisation E01C21/00; apparatus specially adapted for reconditioning or repairing paving E01C23/00)
E01C19/002	1	{Apparatus for preparing and placing the materials and for consolidating or finishing the paving}
E01C19/004	1	{Devices for guiding or controlling the machines along a predetermined path (for graders or bulldozers E02F3/841; for other soil-shifting machines E02F9/2045)}
E01C19/006	2	{by laser or ultrasound}
E01C19/008	2	{by reference lines placed along the road, e.g. wires co-operating with feeler elements (E01C19/006 takes precedence)}
E01C19/02	1	for preparing the materials {(E01C19/002, E01C19/45, E01C19/46, E01C21/00, E01C23/065 take precedence; producing hydraulic cement concrete in general B28C5/00 - B28C9/00)}
E01C19/025	2	{for preparing hydraulic-cement-bound mixtures of which at least one ingredient has previously been deposited on the surface, e.g. in situ mixing of concrete}
E01C19/05	2	Crushing, pulverising or disintegrating apparatus ({preparing and placing involving breaking E01C19/466} ; in general B02C); Aggregate screening, cleaning, {drying} or heating apparatus; {Dust-collecting arrangements specially adapted therefor}
E01C19/08	2	Apparatus for transporting and {heating or} melting asphalt, bitumen, tar, or the like (stationarily-arranged melting boilers for tar, asphalt, or the like, in general C10C3/12)
E01C19/10	2	Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, {i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing}; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions {(E01C19/08, E01C19/21, E01C21/00, E01C23/065 take precedence)}
E01C19/1004	3	{Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof (E01C19/1036 takes precedence)}
E01C19/1009	3	{Plant wherein type or construction of the mixer are irrelevant (E01C19/1004 takes precedence)}
E01C19/1013	3	{Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus; (E01C19/1004, E01C19/1054 take precedence)}
E01C19/1018	4	{Coating the solid ingredients by immersion in a bath of binder}
E01C19/1022	4	{Coating the solid ingredients by passing same through a shower or cloud of binder (E01C19/21, E01C19/4813 take precedence)}
E01C19/1027	4	{Mixing in a rotary receptacle}
E01C19/1031	5	{the mixture being discharged continuously (E01C19/1036 takes precedence)}
E01C19/1036	5	{for in-plant recycling or for reprocessing, e.g. adapted to receive and reprocess an addition of salvaged material, adapted to reheat and remix cooled-down batches}
E01C19/104	4	{Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers (E01C19/08 takes precedence)}
E01C19/1045	5	{the mixture being discharged continuously}
E01C19/105	4	{Mixing or coating by a combination of methods covered by E01C19/1018 - E01C19/104, excluding E01C19/1036}
E01C19/1054	3	{Preparing mixtures of which at least part of the solid ingredients has previously been deposited on the surface, excluding penetrating or surface dressing, e.g. in situ mixing, mixing involving lifting of spread or windrowed aggregate (preparing and placing such bituminous mixtures E01C19/463; recycling in place or on the road E01C23/065)}
E01C19/1059	3	{Controlling the operations; Devices solely for supplying or proportioning the ingredients}
E01C19/1063	4	{Controlling the operations (E01C19/1068 takes precedence)}
E01C19/1068	4	{Supplying or proportioning the ingredients}
E01C19/1072	5	{the solid ingredients}
E01C19/1077	5	{the liquid ingredients}
E01C2019/1081	3	{Details not otherwise provided for}
E01C2019/1086	4	{Mixing containers having concentric drums}
E01C2019/109	4	{Mixing containers having a counter flow drum, i.e. the flow of material is opposite to the gas flow}
E01C2019/1095	4	{Mixing containers having a parallel flow drum, i.e. the flow of material is parallel to the gas flow}
E01C19/12	1	for distributing granular or liquid materials ({E01C19/002, E01C19/45, E01C19/46, E01C19/48, E01C23/03, E01C23/065} , E01C23/07 take precedence; for filling joints or grooves E01C23/02, E01C23/09)
E01C19/15	2	for laying-down uncoated stone or similar materials, or for striking-off or spreading same without compacting, e.g. for crushed rock base courses, sand cushions for paving ({E01C19/466} , E01C19/52 take precedence; distributing E01C19/20; {laying down and rolling E01C19/482})
E01C19/16	2	for applying or spreading liquid materials, e.g. bitumen slurries ({E01C19/1054, E01C19/21, } E01C19/45, {E01C19/4813, E01C21/00, } E01C23/02, E01C23/03, {E01C23/065, E01C23/096, E01C23/0973, E01C23/0993} , E01C23/16 take precedence; {spreading-out or smoothing-down means as parts of spraying apparatus E01C19/178})
E01C19/17	3	Application by spraying {or throwing}
E01C19/172	4	{Apparatus with discharge by surpressure in tank}
E01C19/174	4	{Apparatus with pump-discharge}
E01C19/176	4	{Spraying or throwing elements, e.g. nozzles; Arrangement thereof or supporting structures therefor, e.g. spray-bars}
E01C19/178	4	{Elements or attachments for spreading-out or smoothing-down the applied material, e.g. brushes}
E01C19/18	2	Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect (E01C19/20, {E01C19/21, E01C19/46} , E01C19/47, {E01C19/48, E01C21/00, E01C23/065, E01C23/07} take precedence; conveying installations for concrete or the like B65G)
E01C19/182	3	{solely for depositing}
E01C19/185	3	{for both depositing and spreading-out or striking-off the deposited mixture (laying-down the materials and consolidating them, or finishing the surface, E01C19/48)}
E01C19/187	3	{solely for spreading-out or striking-off deposited mixtures, e.g. spread-out screws, strike-off boards}
E01C19/20	2	Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders ({E01C19/21, E01C19/4813, E01C19/482, E01C23/098, E01C23/166 take precedence; } fertiliser distributors A01C15/00  {; permanently-installed devices for applying gritting or thawing materials E01H10/005; mobile spreaders specially adapted for treating wintry roads E01H10/007})
E01C19/2005	3	{without driven loosening, discharging or spreading (E01C19/205 takes precedence)}
E01C19/201	3	{with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels (E01C19/205 takes precedence)}
E01C19/2015	4	{solely reciprocating, swinging to-and-fro, jolting or vibrating, e.g. oscilating stirrers, shaking spreading shoots}
E01C19/202	4	{solely rotating, e.g. discharging and spreading drums}
E01C19/2025	5	{Throwers with substantially horizontal axis, e.g. drums or brushes rotated to fling the material at the surface}
E01C19/203	5	{Centrifugal spreaders with substantially vertical axis}
E01C19/2035	4	{both rotating parts and reciprocating, oscillating, jolting or vibrating parts}
E01C19/204	5	{Throwers or centrifugal spreaders, e.g. spinner spreader with oscillating stirrer}
E01C19/2045	4	{spreading by means of an endless belt or like conveyor}
E01C19/205	3	{the material being spread by means of a gaseous current}
E01C2019/2055	3	{Details not otherwise provided for}
E01C2019/206	4	{Hand operated spreading devices}
E01C2019/2065	4	{Sensing the quantity of the material actually being distributed}
E01C2019/207	4	{Feeding the distribution means}
E01C2019/2075	5	{with longitudinal conveyor belt}
E01C2019/208	5	{with longitudinal auger}
E01C2019/2085	5	{with transverse conveyor belt}
E01C2019/209	5	{with transverse auger}
E01C2019/2095	5	{by tipping}
E01C19/21	2	for simultaneously but separately applying liquid material and granular or pulverulent material, e.g. bitumen and grit, with or without spreading {(with rolling E01C19/4813); for filling grooves and gritting the filling}
E01C19/22	1	for consolidating or finishing laid-down unset materials ({E01C19/002, E01C19/48, E01C21/00} E01C23/02 {E01C23/065} take precedence; apparatus for generating vibrations in general B06B)
E01C19/23	2	Rollers therefor; Such rollers usable also for compacting soil ({E01C19/41,} E01C19/43, {E01C19/52, E01C23/065} take precedence; specially adapted for agricultural purposes A01B29/00; garden rollers A01G20/35; making or maintaining surfaces of snow or ice E01H4/00; solely for soil compaction E02D3/026)
E01C19/231	3	{with both elastically-deformable and rigid rolling elements, e.g. pneumatic-tyred compactor with selectively operative or inoperative steel-faced roll (with auxiliary elastically-deformable rolling elements for working only restricted zones E01C19/27; rigid-roll rollers with conventional pneumatic-tyred tractors or traction-units E01C19/25, E01C19/26, E01C19/28)}
E01C19/233	4	{the rigid rolling elements being vibrated or subjected to impacts (with vibrated elastically-deformable rolling elements E01C19/287)}
E01C19/235	3	{Rolling apparatus designed to roll following a path other than essentially linear, e.g. epicycloidal}
E01C19/236	3	{Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track}
E01C19/238	3	{Wetting, cleaning or heating rolling elements, e.g. oiling, wiping, scraping}
E01C19/24	3	hand propelled ({E01C19/235, } E01C19/27 - E01C19/29, {E01C19/41} take precedence)
E01C19/25	3	propelled by animals or vehicles ({E01C19/235} , E01C19/26 - E01C19/29 take precedence)
E01C19/255	4	{by vehicles placed on the rolling device; provided with means for facilitating rapid road transport, e.g. retractable transport wheels}
E01C19/26	3	self-propelled or fitted to road vehicles ({E01C19/231, E01C19/235} , E01C19/27 - E01C19/29 take precedence)
E01C19/262	4	{pedestrian-controlled, e.g. with safety arrangements for operator}
E01C19/264	4	{with attachments for work other than rolling, e.g. grading, scarifying (rollers fitted to road-construction or earth-moving machinery E01C19/266)}
E01C19/266	4	{fitted to vehicles, road-construction or earth-moving machinery, e.g. auxiliary roll readily movable to operative position (E01C19/268, E01C19/4806, E01C19/488, E01C19/52, E01C21/00, E01C23/065 take precedence); provided with means for facilitating transport; Means for transporting rollers; Arrangements or attachments for converting vehicles into rollers, e.g. rolling sleeves for wheels}
E01C19/268	4	{designed for rolling surfaces not situated in the plane of the riding surface of the apparatus, e.g. stepped-down surfaces, sloping edge of surfacing (trench rollers E02D3/032; slope rollers E02D3/039)}
E01C19/27	3	with elastically-deformable rolling elements, e.g. pneumatic tyres ({E01C19/231 takes precedence } ; vibrating or impacting E01C19/28)
E01C19/28	3	Vibrated rollers or rollers subjected to impacts, e.g. hammering blows ({E01C19/235, } E01C19/29, {E01C19/41} take precedence; {combined with non-vibrated elastically-deformable rolling elements E01C19/233})
E01C19/281	4	{propelled by hand or by vehicles, e.g. towed (E01C19/285 - E01C19/288 take precedence)}
E01C19/282	4	{self-propelled, e.g. with an own traction-unit (E01C19/285 - E01C19/288 take precedence)}
E01C19/283	5	{pedestrian-controlled, e.g. with safety arrangements for operator}
E01C19/285	4	{with attachments for work other than rolling, e.g. dozer blades, shoes for conversion into plate vibrator; fitted to vehicles, road-construction or earth-moving machinery (E01C19/29, E01C19/4806, E01C19/488, E01C19/52, E01C21/00, E01C23/065 take precedence); vibrated or the like auxiliary rolls, e.g. for rolling road edges; provided with means for facilitating transport}
E01C19/286	4	{Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll (E01C19/287 and E01C19/288 take precedence)}
E01C19/287	4	{with vibrated elastically-deformable or elastomer-faced rolling elements or with such elements subjected to impacts, e.g. multi-roll vibratory apparatus with an endless elastomer belt passed around the rolls (rollers with both non-vibrated, elastically-deformable and vibrated rigid rolling elements E01C19/233)}
E01C19/288	4	{adapted for monitoring characteristics of the material being compacted, e.g. indicating resonant frequency, measuring degree of compaction, by measuring values, detectable on the roller; using detected values to control operation of the roller, e.g. automatic adjustment of vibration responsive to such measurements}
E01C19/29	3	Rolling apparatus adapted to apply a rolling pressure less than its weight, e.g. roller finishers travelling on formrail {combined with spread-out, strike-off or smoothing means; Rolling elements with controlled penetration or a controlled path of movement in a vertical plane, e.g. controlled by the formrails, by guides ensuring a desired configuration of the rolled surface}
E01C19/30	2	Tamping or vibrating apparatus other than rollers {; Devices for ramming individual paving elements}({E01C19/41, E01C19/43, E01C19/4833, E01C19/488, E01C19/4886, E01C19/52, E01C21/00, } E01C23/02, E01C23/04 take precedence; vibrated depositing devices E01C19/12; tamping or vibrating rollers E01C19/28; portable percussion tools B25D; tamping or vibrating soil E02D3/046)
E01C19/32	3	Hand-held hand-actuated rammers or tampers
E01C19/34	3	Power-driven rammers or tampers {, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight}
E01C19/35	4	Hand-held or hand-guided tools (E01C19/36 - E01C19/40 take precedence)
E01C19/36	4	with direct-acting explosion chambers
E01C19/38	4	with means specifically for generating vibrations {, e.g. vibrating plate compactors, immersion vibrators (E01C19/40, E01C19/41 take precedence)}
E01C19/40	4	adapted to impart a smooth finish to the paving, e.g. tamping or vibrating finishers
E01C19/402	5	{the tools being hand-guided}
E01C19/405	5	{with spreading-out, levelling or smoothing means other than the tamping or vibrating means for compacting or smoothing, e.g. with screws for spreading-out the previously dumped material, with non-vibratory lengthwise reciprocated smoothing beam (E01C19/407 takes precedence)}
E01C19/407	5	{with elements or parts partly or fully immersed in or penetrating into the material to act thereon, e.g. immersed vibrators or vibrating parts, kneading tampers, spaders}
E01C19/41	2	Apparatus having both rolling tools and ramming, tamping, or vibrating tools
E01C19/42	2	Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating (for distributing only E01C19/12; {hand-actuated smoothing tools E01C19/44})
E01C19/43	2	Machines or arrangements for roughening or patterning freshly-laid paving courses, e.g. indenting rollers
E01C19/44	2	Hand-actuated tools other than rollers, tampers, or vibrators, specially adapted for imparting a required finish to freshly-laid paving courses (E01C19/43, {E01C23/02} take precedence)
E01C19/45	1	Portable apparatus for preparing, or for preparing and applying to the road, compound liquid binders, e.g. emulsified bitumen, fluxed asphalt (applying only E01C19/16)
E01C19/46	1	for preparing and placing the materials {, e.g. slurry seals}({E01C19/002, } E01C19/45, {E01C21/00, E01C23/065} take precedence)
E01C19/463	2	{Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface, e.g. with lifting of spread or windrowed aggregate}
E01C19/466	2	{Solid materials, e.g. crushing same}
E01C19/47	2	Hydraulic cement concrete mixers combined with distributing means specially adapted for road building ({E01C19/025 takes precedence } ; concrete mixers per se B28C)
E01C19/475	3	{Distributing means therefor, e.g. boom-and-bucket arrangements}
E01C19/48	1	for laying-down the materials and consolidating them, or finishing the surface {, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ (E01C19/002, E01C23/065 take precedence; devices for guiding or controlling the machines along a predetermined path E01C19/004)}
E01C19/4806	2	{with solely rollers for consolidating or finishing (E01C19/4886 takes precedence; combined with other consolidating or finishing means E01C19/488)}
E01C19/4813	3	{the materials being simultaneously but separately applied binders and granular or pulverulent material (such application per se E01C19/21)}
E01C19/482	3	{the materials being uncoated stone or similar granular materials, e.g. sand (laying-down uncoated stone or similar materials per se E01C19/15; distributing granular or pulverung materials per se E01C19/20)}
E01C19/4826	3	{the materials being aggregate mixed with binders (distributing per se E01C19/18)}
E01C19/4833	2	{with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means (E01C19/4806, E01C19/4886 take precedence; combined with rollers E01C19/488)}
E01C19/484	3	{Rail- or like-borne apparatus, e.g. sliding on side forms, rolling on form rails, kerbs or like trackways}
E01C19/4846	4	{with non-vibratory or non-percussive pressing or smoothing means, e.g. trailing smoothing pans, plates pressing the materials processed by immersed vibrators; with supplemental elements penetrating the paving to work the material thereof, e.g. rodding means}
E01C19/4853	3	{Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements}
E01C19/486	4	{with non-vibratory or non-percussive pressing or smoothing means; with supplemental elements penetrating the paving to work the material thereof}
E01C19/4866	2	{with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing (E01C19/4886 takes precedence; combined with rollers E01C19/488)}
E01C19/4873	3	{Apparatus designed for railless operation}
E01C19/488	2	{with rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means (E01C19/4886 takes precedence)}
E01C19/4886	2	{for forming in a continuous operation kerbs, gutters, berms, safety kerbs, median barriers or like structures in situ, e.g. by slip-forming, by extrusion (removable forms for kerbs, gutters or similar structures E01C19/506; making conduits in situ E02D29/10)}
E01C19/4893	3	{Apparatus designed for railless operation}
E01C19/50	1	Removable forms or shutterings for road-building purposes (E01C23/02, E01C23/04 take precedence; permanent forms E01C3/00 - E01C7/00, {E01C9/00 - E01C17/00} ; slip forms E01C19/48); Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
E01C19/502	2	{Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes (for forming individual elements E01C19/508; for grooves or like channels E01C23/021)}
E01C19/504	3	{adapted to, or provided with, means to maintain reinforcing or load transfer elements in a required position (removable supports for positioning reinforcing or load transfer elements in general E01C23/045)}
E01C19/506	3	{for kerbs, gutters or similar structures, e.g. raised portions, median barriers}
E01C19/508	2	{Devices or arrangements for forming individual paving elements in situ, e.g. by sectioning a freshly-laid slab (permanent forms therefor E01C9/001; imprinting freshly-laid paving to simulate stones E01C19/43; cutting sett paving E01C23/0906)}
E01C19/52	1	Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
E01C19/522	2	{Apparatus for laying the elements by rolling or unfolding, e.g. for temporary pavings}
E01C19/524	2	{using suction devices}
E01C19/526	2	{hand operated (E01C19/524 takes precedence)}
E01C19/528	3	{with wheels}
E01C21/00	0	Apparatus or processes for surface {soil} stabilisation for road building or like purposes, e.g. mixing local aggregate with binder ({recycling in place or on the road involving soil stabilisation E01C23/065} ; stabilising soil under existing surfacing E01C23/10; soil-conditioning or soil-stabilising materials C09K17/00; soil consolidation in general E02D3/12)
E01C21/02	1	Fusing, calcining, or burning soil in situ {(improving soil by thermal means in general E02D3/11; devices for heating foundation or paving E01C23/14)}
E01C23/00	0	Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces (apparatus for reconditioning of salvaged non-hydraulic compositions {for- in plant recycling of salvaged bituminous mixtures} E01C19/10)
E01C23/01	1	Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed {or reference line} supports (form rails E01C19/50); Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs (E01C23/07 takes precedence; measuring roughness or irregularity in general G01B)
E01C23/02	1	Devices for making, treating or filling grooves or like channels in not-yet-hardened paving, e.g. for joints or markings (surface patterning E01C19/43); Removable forms therefor (non-removable forms E01C11/02); Devices for introducing inserts or removable insert-supports in not-yet-hardened paving (E01C23/04 takes precedence; non-removable {joint} insert supports E01C11/02)
E01C23/021	2	{Removable, e.g. reusable, forms for grooves or like channels (E01C23/028 takes precedence; groove-forming members of groove-making apparatus E01C23/025, E01C23/026); Installing same prior to placing the paving (into laid paving E01C23/026)}
E01C23/023	2	{Removable joint-body supports (E01C23/045 take precedence); Installing joint or like bodies, e.g. waterstops, prior to placing the paving (into laid paving E01C23/026 takes precedence)}
E01C23/025	2	{Making or working grooves or like channels in laid paving, e.g. smoothing groove edges (E01C23/026, E01C23/028 take precedence)}
E01C23/026	2	{Introducing preformed inserts into or filling grooves or like channels in laid paving, with or without concurrent making or working of groove or channel, e.g. filling groove with semi-plastic material (E01C23/028 takes precedence)}
E01C23/028	2	{Positioning or producing markings, e.g. by forcing marking materials into the surface, by scoring}
E01C23/03	1	Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes (reinforcing elements E01C23/04); Protecting paving under construction or while curing, e.g. use of tents (road barriers E01F13/00)
E01C23/04	1	Devices for laying {inserting or positioning} reinforcing elements or dowel bars {with or without joint bodies (installing or inserting joint bodies per se E01C23/023, E01C23/026)}; Removable supports for reinforcing {or load transfer} elements (non- removable supports therefor {E01C11/02} E01C11/16; side forms adapted to supporting reinforcement E01C19/50); Devices, e.g. removable forms, for making essentially horizontal ducts in paving, e.g. for prestressed reinforcements
E01C23/045	2	{Removable, e.g. reusable supports for positioning reinforcing or load transfer elements, adapted or not to also hold joint bodies}
E01C23/05	1	Devices for installing or removing forms
E01C23/06	1	Devices or arrangements for working the finished surface (working freshly laid paving E01C19/42 - E01C19/44, E01C23/02; mining picks E21C35/18); Devices for repairing {or reconditioning} the surface of damaged paving; {Recycling in place or on the road}
E01C23/065	2	{Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving (in situ mixing of hydraulic cement concrete E01C19/025; apparatus for in-plant recycling E01C19/1004, E01C19/1036)}
E01C23/07	2	Apparatus combining measurement of the surface configuration of paving with application of material in proportion to the measured irregularities (measuring means only E01C23/01  {G01B})
E01C23/08	2	for roughening or patterning; for removing {the surface down to a predetermined depth} high spots or material bonded to the surface, e.g. markings; {for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades}(removing matter not bonded to the surface E01H1/00; roughening or detaching ice E01H5/12)
E01C23/081	3	{by thermal or cryogenic treatment, excluding heating to facilitate mechanical working}
E01C23/082	3	using non-powered tools
E01C23/0825	4	{rotary, e.g. gang discs}
E01C23/085	3	using power-driven tools, e.g. vibratory tools
E01C23/0855	4	{moved rectilinearly, e.g. scabblers}
E01C23/088	4	Rotary tools, e.g. milling drums {(for forming recesses to receive marking materials E01C23/0946)}
E01C23/0885	5	{with vertical or steeply inclined rotary axis}
E01C23/09	2	for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
E01C23/0906	3	{for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet (E01C23/096, E01C23/0993 take precedence, save for E01C23/0946); for trimming paving edges}
E01C23/0913	4	{with non-powered tools, e.g. trailed router blade}
E01C23/092	5	{rotary, e.g. edge trimmer disc}
E01C23/0926	4	{with power-driven tools, e.g. vibrated, percussive cutters}
E01C23/0933	5	{rotary, e.g. circular-saw joint cutters}
E01C23/094	6	{about vertical or inclined axes, e.g. for core sampling (E01C23/0946 takes precedence)}
E01C23/0946	6	{specially for forming recesses to receive marking materials or markers, e.g. cutters for milling traffic line channels, core drills for button-setting (other tools E01C23/0993)}
E01C23/0953	4	{by thermal effect, e.g. cutting by melting, cleaning drying or heating with hot jets}
E01C23/096	3	{for forming, opening-out, cleaning, drying or heating and filling (E01C23/0993 takes precedence)}
E01C23/0966	3	{for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving (E01C23/096, E01C23/0993 take precedence)}
E01C23/0973	4	{with liquid or semi-liquid materials, e.g. crack sealants}
E01C23/098	5	{and working the surface of the filling or applying particulate material thereto, e.g. smoothing, gritting}
E01C23/0986	4	{with preformed elements, e.g. joint strips}
E01C23/0993	3	{for forming or installing surface markings or signals in the paving, e.g. grooving for striping or for producing rumble strips, forming marker-receiving recesses (E01C23/0946 takes precedence)}
E01C23/10	2	for raising or levelling sunken paving; for filling voids under paving; for introducing material into substructure (consolidating soil in general E02D3/12)
E01C23/12	2	for taking-up, tearing-up, or {full-depth} breaking-up paving, {e.g. sett extractor}(adapted to both placing and removing {preformed} paving {elements} E01C19/52)
E01C23/121	3	{with non-powered tools, e.g. rippers (rollers with ripping attachments E01C19/264, E01C19/27, E01C19/285; roughening or patterning using non powered tools E01C23/082)}
E01C23/122	3	{with power-driven tools, e.g. oscillated hammer apparatus (hand-held breakers: percussion tools B25D)}
E01C23/124	4	{moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers}
E01C23/125	5	{with direct-acting explosion chambers, i.e. Diesel breakers}
E01C23/127	4	{rotary, e.g. rotary hammers}
E01C23/128	3	{with hydrojets (hydraulic cleaning E01H1/101)}
E01C23/14	1	for heating or drying foundation, paving, or materials thereon, e.g. paint (E01C23/03 takes precedence; heating or drying devices incorporated in the paving E01C11/26; surface {soil} stabilisation by fusing, calcining or burning soil in situ E01C21/02; for street cleaning E01H1/08; melting snow or ice on surfacing E01H5/10)
E01C23/16	1	Devices for marking-out, applying, or forming traffic or like markings on finished paving (E01C23/14 takes precedence; inserting or forming in not-yet hardened paving E01C23/02, in recesses formed in fully-set paving E01C23/09; marking-out playing courts or playgrounds A63C19/06; applying liquids or other fluent materials to surfaces in general B05; road surface markings per se E01F9/50); Protecting fresh markings
E01C23/163	2	{for marking-out the location of the markings; Guiding or steering devices for marking apparatus, e.g. sights}
E01C23/166	2	{Means for dispensing particulate material on to freshly applied markings or into the marking material after discharge thereof, e.g. reflective beads, grip-improving particles}
E01C23/18	2	for applying prefabricated markings
E01C23/185	3	{Tape- or sheet-shape markers or carriers}
E01C23/20	2	for forming markings in situ
E01C23/203	3	{the marking material being applied to the surface by contact with an application tool, e.g. paint roller}
E01C23/206	3	{by applying fusible particulate material to the surface, e.g. by means of a gaseous stream}
E01C23/22	3	by spraying {(E01C23/206 takes precedence)}
E01C23/222	4	{specially adapted for automatic spraying of interrupted, individual or variable markings}
E01C23/225	4	{comprising means for mechanically working the applied material, e.g. smoothing brushes}
E01C23/227	4	{the marking material being supplied in aerosol containers}
E01C23/24	3	by pouring
E01C23/243	4	{specially adapted for automatic pouring of interrupted, individual or variable markings}
E01C23/246	4	{comprising means for mechanically working the applied material, e.g. smoothing brushes}
E01C2201/00	0	Paving elements
E01C2201/02	1	having fixed spacing features
E01C2201/04	1	consisting of natural stones and a binder
E01C2201/06	1	Sets of paving elements
E01C2201/065	2	specially for coverings around manhole-shafts or the like
E01C2201/08	1	having direction indicating means
E01C2201/10	1	having build-in shock absorbing devices
E01C2201/12	1	vertically interlocking
E01C2201/14	1	Puzzle-like connections
E01C2201/16	1	Elements joined together
E01C2201/162	2	with breaking lines
E01C2201/165	2	with spots of glue
E01C2201/167	2	by reinforcement or mesh
E01C2201/18	1	Elements representing text
E01C2201/20	1	Drainage details
E01C2201/202	2	Horizontal drainage channels
E01C2201/205	3	channels on the top
E01C2201/207	3	channels on the bottom
E01C2301/00	0	Machine characteristics, parts or accessories not otherwise provided for
E01C2301/02	1	Feeding devices for pavers
E01C2301/04	2	Independent shuttles
E01C2301/06	2	Windrow pickup
E01C2301/08	2	Pushing devices for lorries
E01C2301/10	1	Heated screeds
E01C2301/14	1	Extendable screeds
E01C2301/16	2	Laterally slidable screeds
E01C2301/18	3	the whole machine being laterally slidable
E01C2301/20	1	Screed or paver accessories for paving joint or edge treatment
E01C2301/30	1	Cabin details
E01C2301/40	1	Working platform or walkway
E01C2301/50	1	Methods or devices for preventing dust by spraying or sucking
E01D		CONSTRUCTION OF BRIDGES, {ELEVATED ROADWAYS} OR VIADUCTS; ASSEMBLY OF BRIDGES (bridges extending between terminal buildings and aircraft for embarking or disembarking passengers B64F1/305; {tracks for special kinds of railways E01B25/00; culverts E01F5/005})
E01D1/00	0	Bridges in general (characterised by their structural type E01D4/00 - E01D15/00)
E01D1/005	1	{Bowstring bridges (truss-type bowstring bridges E01D6/02)}
E01D2/00	0	Bridges characterised by the cross-section of their bearing spanning structure
E01D2/02	1	of the I-girder type
E01D2/04	1	of the box-girder type
E01D4/00	0	Arch-type bridges
E01D6/00	0	Truss-type bridges
E01D6/02	1	of bowstring type
E01D11/00	0	Suspension or cable-stayed bridges
E01D11/02	1	Suspension bridges
E01D11/04	1	Cable-stayed bridges
E01D12/00	0	Bridges characterised by a combination of structures not covered as a whole by a single one of groups E01D2/00 - E01D11/00
E01D15/00	0	Movable or portable bridges; Floating bridges
E01D15/005	1	{Movable bridges in general (floating bridges with sections movable to allow passing of water-borne traffic E01D15/145; lock gates E02B7/20); Constructional elements peculiar to movable bridges}
E01D15/02	1	Vertical lift bridges
E01D15/04	1	Swing bridges
E01D15/06	1	Bascule bridges; Roller bascule bridges, e.g. of Scherzer type
E01D15/08	2	Drawbridges
E01D15/10	1	Travelling bridges {, i.e. roller bridges}; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
E01D15/12	1	Portable or sectional bridges (floating bridges E01D15/14)
E01D15/122	2	{Inflatable or unreelable bridges (inflatable or unreelable girders in general E04C3/005); Bridges with main load-supporting structure consisting only of non-rigid elements, e.g. cables}
E01D15/124	2	{Folding or telescopic bridges; Bridges built up from folding or telescopic sections (E01D15/122, E01D15/127 take precedence; folding or telescopic girders in general E04C3/005)}
E01D15/127	2	combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof
E01D15/133	2	built-up from readily separable standardised sections or elements, e.g. Bailey bridges (E01D15/127 takes precedence)
E01D15/14	1	Floating bridges, e.g. pontoon bridges (landing bridges E01D15/24; floating bodies or pontoons B63B)
E01D15/145	2	{displaceable or with sections movable to allow passing of water-borne traffic (movable bridges actuated by floating bodies E01D15/005 - E01D15/10)}
E01D15/20	2	collapsible, expandable, inflatable or the like {with main load supporting structure consisting only of non-rigid members}(E01D15/22 takes precedence)
E01D15/22	2	designed as, or mounted on, vehicles
E01D15/24	1	Bridges or similar structures, based on land or on a fixed structure and designed to give access to ships or other floating structures (arrangement of ship-based ramps B63B27/14; loading ramps B65G69/28)
E01D18/00	0	Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
E01D19/00	0	Structural or constructional details of bridges
E01D19/005	1	{Piers, trestles, bearings, expansion joints or parapets specially adapted for portable or sectional bridges}
E01D19/02	1	Piers {(E01D19/005 takes precedence; towers for suspension bridges E01D19/14)}; Abutments (foundations E02D ){; Protecting same against drifting ice (against colliding vehicles E01F15/00)}
E01D19/04	1	Bearings {(E01D19/005 takes precedence; specially for movable bridges E01D15/005 - E01D15/10)}; Hinges
E01D19/041	2	{Elastomeric bearings (E01D19/048 takes precedence)}
E01D19/042	2	{Mechanical bearings (E01D19/048 takes precedence)}
E01D19/043	3	{Roller bearings}
E01D19/045	3	{Line and point rocker bearings}
E01D19/046	3	{Spherical bearings}
E01D19/047	3	{Pot bearings}
E01D19/048	2	{Bearings being adjustable once installed; Bearings used in incremental launching}
E01D19/06	1	Arrangement, construction or bridging of expansion joints ({E01D19/005 takes precedence; in movable bridges E01D15/005 - E01D15/10}; sealing joints not restricted to expansion joints for bridges E04B1/68)
E01D19/062	2	{Joints having intermediate beams}
E01D19/065	2	{Joints having sliding plates}
E01D19/067	2	{Flat continuous joints cast in situ}
E01D19/08	1	Damp-proof or other insulating layers; Drainage arrangements or devices {Bridge deck surfacings (bridge decks per se E01D19/125)}
E01D19/083	2	{Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal (insulation for buildings in general E04B1/62); Bridge deck surfacings (road surfacings in general E01C)}
E01D19/086	2	{Drainage arrangements or devices (surface drainage of roads in general E01C11/224; roof drainage E04D13/04)}
E01D19/10	1	Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges ({pipe-line bridges E01D18/00}; supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets, F16L3/00)
E01D19/103	2	{Parapets, railings (E01D19/005 takes precedence; balustrades in general E04F11/18); Guard barriers or road-bridges (in general E01F15/00)}
E01D19/106	2	{Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges (lifting devices for movable platforms on vehicles in general B66F11/04)}
E01D19/12	1	Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges (sleepers E01B3/00)
E01D19/125	2	{Grating or flooring for bridges (waterproofing thereof E01D19/083; floors in general E04B5/00)}
E01D19/14	1	Towers; Anchors {; Connection of cables to bridge parts}; Saddle supports
E01D19/16	1	Suspension cables; Cable clamps for suspension cables {; Pre- or post-stressed cables}
E01D21/00	0	Methods or apparatus specially adapted for erecting or assembling bridges
E01D21/06	1	by translational movement of the bridge or bridge sections {(E01D15/127, E01D15/133 and E01D21/10 take precedence)}
E01D21/065	2	{Incremental launching}
E01D21/08	1	by rotational movement of the bridge or bridge sections
E01D21/10	1	Cantilevered erection
E01D21/105	2	{Balanced cantilevered erection}
E01D22/00	0	Methods or apparatus for repairing or strengthening existing bridges {(electrochemical desalination or re-alkalisation C04B41/00); Methods or apparatus for dismantling bridges}
E01D2101/00	0	Material constitution of bridges
E01D2101/10	1	Wood
E01D2101/20	1	Concrete, stone or stone-like material
E01D2101/22	2	Masonry; Bricks
E01D2101/24	2	Concrete
E01D2101/26	3	reinforced
E01D2101/262	4	{with steel fibres}
E01D2101/264	4	{with glass fibres}
E01D2101/266	4	{with fibres other than steel or glass}
E01D2101/268	4	{Composite concrete-metal}
E01D2101/28	4	prestressed
E01D2101/285	5	{Composite prestressed concrete-metal}
E01D2101/30	1	Metal (E01D2101/26 takes precedence)
E01D2101/32	2	prestressed
E01D2101/34	2	non-ferrous, e.g. aluminium
E01D2101/40	1	Plastics
E01F		ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F1/00	0	Construction of {station or like} platforms or refuge islands {or like islands in traffic areas, e.g. intersection or filling-station islands}(general arrangement {of filling stations B60S5/02,} of railway platforms {B61B1/02, of traffic-channelling island at intersections E01C1/02 }){; Kerbs specially adapted for islands in traffic areas (specially adapted for guiding, marking or signalling E01F9/535, for illumination E01F9/547; lane separators diverting traffic past safety zones E01F9/588)}
E01F1/005	1	{Portable or movable traffic-area platforms or islands, e.g. portable loading islands, retractable platforms for traffic-directing officer}
E01F3/00	0	Landing stages for helicopters, e.g. located above buildings (layout of airfields B64F; buildings or like structures for special purposes E04H)
E01F5/00	0	Draining the sub-base {, i.e. subgrade or ground-work, e.g. embankment} of roads or {of the} ballastway of railways {or draining-off road surface or ballastway drainage} by trenches, culverts, or conduits {or other specially adapted means}({drainage of the ballastway of railways E01B11/00; surface drainage of roads E01C11/224; drainage of soil E02B11/00;} underground drainage E02D; conduits for sewerage E03F)
E01F5/005	1	{Culverts (underground siphons E02D29/08; tunnels or galleries E21D; pipes in general F16L); Head-structures for culverts, or for drainage-conduit outlets in slopes}
E01F7/00	0	Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks (permanently installed heating or blowing devices for roads E01C11/26); Anti-dazzle arrangements {; Sight-screens for roads, e.g. to mask accident site (E01F8/00 takes precedence)}
E01F7/02	1	Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects (fences in general E04H17/00)
E01F7/025	2	{Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances (for protecting plants A01G13/00; portable windscreens, e.g. for beach use E04H15/003; noise absorption; airfield deflectors for jet gases B64F1/26)}
E01F7/04	1	Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries (securing of slopes E02D17/20; roof snow-traps E04D13/10)
E01F7/045	2	{Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps (crash-barriers with nets E01F15/06; safety arrangements for blasting F42D5/00)}
E01F7/06	1	Anti-dazzle arrangements (E01F8/00 takes precedence){; Securing anti-dazzle means to crash-barriers (securing signs or supports therefor to crash-barriers E01F9/669)}
E01F8/00	0	Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic (ground installations for reducing aircraft noise B64F1/26; general building constructions for absorbing or reflecting noise, noise absorption or reflection for buildings E04B1/74)
E01F8/0005	1	{used in a wall type arrangement}
E01F8/0011	2	{Plank-like elements}
E01F8/0017	2	{Plate-like elements (E01F8/0035 takes precedence)}
E01F8/0023	2	{Details, e.g. foundations (solar cells specially adapted to be used in motorway sound barriers H02S20/21)}
E01F8/0029	2	{with porous surfaces, e.g. concrete with porous fillers}
E01F8/0035	2	{with undulated surfaces (E01F8/0029, E01F8/0052 take precedence)}
E01F8/0041	2	{Free-standing grates}
E01F8/0047	2	{with open cavities, e.g. for covering sunken roads}
E01F8/0052	3	{Grate-style, e.g. as wall facing}
E01F8/0058	4	{with damping material, e.g. rockwool, sand}
E01F8/0064	3	{Perforated plate or mesh, e.g. as wall facing}
E01F8/007	4	{with damping material}
E01F8/0076	3	{Cellular, e.g. as wall facing}
E01F8/0082	4	{with damping material}
E01F8/0088	2	{Suspended, e.g. ropes or mesh}
E01F8/0094	1	{constructions for generation of phase shifting}
E01F8/02	1	specially adapted for sustaining vegetation or for accommodating plants (receptacles for cultivation of plants A01G9/02; securing slopes or inclines E02D17/20; retaining or protecting walls E02D29/02 ){; Embankment-type or crib-type noise barriers; Retaining walls specially adapted to absorb or reflect noise (building elements for planting walls E04C1/395)}
E01F8/021	2	{with integral support structure}
E01F8/022	3	{Crib-type (E01F8/023 takes precedence)}
E01F8/023	3	{made of stacked or staggered elements, e.g. hollow}
E01F8/024	3	{Beam-type, e.g. square-set}
E01F8/025	3	{Gabion-type}
E01F8/026	3	{Live wall, e.g. interlaced twines}
E01F8/027	2	{with external support, e.g. wall facing}
E01F8/028	3	{Through-type, e.g. between adjacent kerbs}
E01F9/00	0	Arrangement of road signs or traffic signals; Arrangements for enforcing caution (for obstructing or restricting traffic E01F13/00)
E01F9/20	1	Use of light guides, e.g. fibre-optic devices
E01F9/30	1	Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters (E01F11/00 takes precedence)
E01F9/40	1	Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
E01F9/50	1	Road surface markings; Kerbs or road edgings, specially adapted for alerting road users (for redirecting vehicles E01F15/00)
E01F9/506	2	characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
E01F9/512	3	Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
E01F9/518	3	formed in situ, e.g. by painting, by casting into the road surface or by deforming the road surface
E01F9/524	3	Reflecting elements specially adapted for incorporation in or application to road surface markings
E01F9/529	2	specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
E01F9/535	2	Kerbs or road edgings specially adapted for alerting road users
E01F9/541	3	Kerbs
E01F9/547	3	illuminated
E01F9/553	2	Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
E01F9/559	3	illuminated
E01F9/565	3	having deflectable or displaceable parts
E01F9/571	4	displaceable vertically under load, e.g. in combination with rotation
E01F9/573	4	{Self-righting, upright flexible or rockable markers, e.g. resilient flaps bending over (depressible road surface signs or flexible vehicle-striking members for audible warning E01F9/602)}
E01F9/576	2	Traffic lines
E01F9/578	3	{consisting of preformed elements, e.g. tapes, block-type elements specially designed or arranged to make up a traffic line (E01F9/582, E01F9/588, E01F9/594 take precedence; studs, blocks or like markers per se E01F9/553)}
E01F9/582	3	illuminated
E01F9/588	3	Lane delineators for physically separating traffic lanes and discouraging but not preventing crossing
E01F9/594	3	movable for reuse at different locations
E01F9/60	1	Upright bodies, e.g. marker posts or bollards; Supports for road signs
E01F9/602	2	{Upright or projecting signs or signals permanently installed directly on or in the roadway and designed to be depressed by rolling or other loads and then to return to normal position, e.g. collapsible or rockable stop signs, flexible vehicle-striking members for audible warning (E01F9/565, E01F13/10 take precedence)}
E01F9/604	2	specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
E01F9/608	3	for guiding, warning or controlling traffic, e.g. delineator posts or milestones
E01F9/61	4	{Special features of delineator posts, e.g. with parts cantilevered toward the roadway or fixed vertically on a tilted surface (E01F9/669, E01F9/535, E01F9/576 take precedence)}
E01F9/612	3	for indicating freshly applied road surface markings, e.g. straddling lines
E01F9/615	3	illuminated
E01F9/617	4	{Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control (E01F9/559 takes precedence)}
E01F9/619	3	with reflectors; with means for keeping reflectors clean
E01F9/623	2	characterised by form or by structural features, e.g. for enabling displacement or deflection
E01F9/627	3	self-righting after deflection or displacement
E01F9/629	4	{Traffic guidance, warning or control posts, bollards, pillars or like upstanding bodies or structures}
E01F9/631	3	specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
E01F9/635	4	by shearing or tearing, e.g. having weakened zones
E01F9/638	4	by connection of stud-and-socket type, e.g. spring-loaded
E01F9/642	4	friction-coupled
E01F9/644	4	{by connection of the "slide-shoe" type}
E01F9/646	3	extensible, collapsible or pivotable (E01F9/627, E01F9/631 take precedence)
E01F9/65	3	with rotatable, swingable or adjustable signs or signals (E01F9/646 takes precedence)
E01F9/654	3	in the form of three-dimensional bodies, e.g. cones; capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
E01F9/658	2	characterised by means for fixing
E01F9/662	3	mounted on vehicles, e.g. service vehicles; Warning vehicles travelling along with road-maintenance, e.g. remotely controlled
E01F9/669	3	for fastening to safety barriers or the like
E01F9/673	3	for holding sign posts or the like
E01F9/675	4	{Glued to surface, e.g. road}
E01F9/677	4	the sign posts being removable without tools, e.g. of stud-and-socket type
E01F9/681	4	the sign posts being fastened by removable means, e.g. screws or bolts
E01F9/685	4	Subsoil means, e.g. foundations
E01F9/688	2	Free-standing bodies
E01F9/692	3	Portable base members therefor
E01F9/696	2	Overhead structures, e.g. gantries; Foundation means specially adapted therefor
E01F9/70	2	Storing, transporting, placing or retrieving portable devices
E01F11/00	0	{Road engineering aspects of} Embedding pads or other sensitive devices in paving or other road surfaces {, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions}(pressure-sensitive elements G01L; traffic control systems G08G)
E01F13/00	0	Arrangements for obstructing or restricting traffic, e.g. gates, barricades (for railway crossings B61L ){; Preventing passage of vehicles of selected category or dimensions (E01F13/12, E01F13/126 take precedence)}
E01F13/02	1	free-standing; {portable, e.g. for guarding open manholes (E01F9/688 takes precedence); Portable signs or signals specially adapted for fitting to portable barriers}
E01F13/022	2	{Pedestrian barriers; Barriers for channelling or controlling crowds (E01F13/024, E01F13/028 take precedence; corrals E04H17/18)}
E01F13/024	2	{Removable barriers with permanently installed base members, e.g. to provide occasional passage (E01F13/028, E01F15/12 take precedence)}
E01F13/026	3	{Detachable barrier bollards or parking posts (portable signs co-operating with permanent base E01F9/677)}
E01F13/028	2	{Flexible barrier members, e.g. cords; Means for rendering same conspicuous; Adapted supports, e.g. with storage reel}
E01F13/04	1	movable to allow or prevent passage {(E01F13/12, E01F15/12 take precedence; removing part of barrier for occasional passage E01F13/024; gates for allowing passage through fences E06B11/02)}
E01F13/042	2	{for controlling access to an individual parking space (E01F13/026, E01F13/046, E01F13/065, E01F13/085 take precedence)}
E01F13/044	2	{the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface (E01F13/08, E01F13/10 take precedence; retractable speed humps E01F9/529)}
E01F13/046	3	{the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts (for lane control E01F9/594)}
E01F13/048	2	{with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates (E01F13/046, E01F13/105 take precedence)}
E01F13/06	2	by swinging into open position about a {vertical or} horizontal axis parallel to the road direction, i.e. swinging gates
E01F13/065	3	{specially adapted for individual parking spaces}
E01F13/08	2	by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
E01F13/085	3	{specially adapted for individual parking spaces}
E01F13/10	1	Vehicle barriers specially adapted for allowing passage in one direction only
E01F13/105	2	{depressible by right-way traffic, e.g. pivotally; actuated by wrong-way traffic (type-disabling elements E01F13/123)}
E01F13/12	1	for forcibly arresting or disabling vehicles, e.g. spiked mats
E01F13/123	2	{depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers}
E01F13/126	2	{Pitfall barriers, causing the vehicle to face a step-like obstruction}
E01F15/00	0	Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact (arrangements for fastening signs or signals to safety barriers or the like E01F9/669; for forcibly arresting vehicles E01F13/00)
E01F15/003	1	{Individual devices arranged in spaced relationship, e.g. buffer bollards (spaced wall-type modules E01F15/08)}
E01F15/006	1	{Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs (E01F15/12 takes precedence; by crossable lane separators E01F9/594); Apparatus or barriers specially adapted therefor, e.g. wheeled barriers (wall-type modules E01F15/08)}
E01F15/02	1	Continuous barriers extending along roads or between traffic lanes (crossable-lane separators E01F9/588)
E01F15/025	2	{Combinations of at least two of the barrier member types covered by E01F15/04 - E01F15/08, e.g. rolled steel section or plastic strip backed up by cable, safety kerb topped by rail barrier}
E01F15/04	2	essentially made of longitudinal beams or rigid strips {supported above ground at spaced points (E01F15/10, E01F15/12 take precedence)}
E01F15/0407	3	{Metal rails (E01F15/0446 and E01F15/0453 take precedence)}
E01F15/0415	4	{with pivoting members}
E01F15/0423	4	{Details of rails (E01F15/0415 takes precedence)}
E01F15/043	5	{with multiple superimposed members; Rails provided with skirts}
E01F15/0438	4	{Spacers between rails and posts, e.g. energy-absorbing means (E01F15/0415 takes precedence)}
E01F15/0446	3	{Concrete rails (E01F15/0476 takes precedence; safety kerbs or walls E01F15/08)}
E01F15/0453	3	{Rails of materials other than metal or concrete, e.g. wood, plastics; Rails of different materials, e.g. rubber-faced metal profiles, concrete-filled steel tubes (E01F15/0476 takes precedence; reinforced concrete rails E01F15/0446)}
E01F15/0461	3	{Supports, e.g. posts (roadside posts in general E01F9/60)}
E01F15/0469	4	{Covers, e.g. of ground surface around the foot}
E01F15/0476	3	{Foundations}
E01F15/0484	3	{Installing; Repairing; Adjusting}
E01F15/0492	3	{Provisions for guiding in combination with rails, e.g. tire-gutters}
E01F15/06	2	essentially made of cables, nettings or the like (E01F15/10, E01F15/12 take precedence; protection against falling rocks E01F7/04; arresting gear for aircraft B64F1/02)
E01F15/065	3	{the barrier members being made of essentially non-metallic materials, e.g. natural or synthetic fibres or webbing}
E01F15/08	2	essentially made of walls or wall-like elements (E01F15/10, E01F15/12 take precedence){; Cable-linked blocks}
E01F15/081	3	{characterised by the use of a specific material}
E01F15/083	4	{using concrete}
E01F15/085	4	{using metal}
E01F15/086	4	{using plastic, rubber or synthetic materials}
E01F15/088	3	{Details of element connection}
E01F15/10	2	portable, e.g. for temporary use {not used}
E01F15/12	2	and having means for providing occasional passage, e.g. for emergency vehicles
E01F15/14	1	specially adapted for local protection, e.g. for bridge piers, for traffic islands
E01F15/141	2	{for column or post protection}
E01F15/143	2	{Protecting devices located at the ends of barriers (E01F15/145 takes precedence)}
E01F15/145	2	{Means for vehicle stopping using impact energy absorbers}
E01F15/146	3	{fixed arrangements}
E01F15/148	3	{mobile arrangements}
E01H		STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING {OR PREVENTING} FOG IN GENERAL {CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS}(cleaning in general B08B)
E01H1/00	0	Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (for snow or ice E01H5/00; cleaning tramway rails E01H8/00; obstruction removers on vehicles B60R19/00; in combination with application of bitumen or the like E01C19/16; in combination with application of traffic line E01C23/16 {; Sweeping apparatus, particularly for lawns A01G20/30, A01G20/40; removing undesirable matter from floors and similar surfaces A47L5/00 - A47L13/00})
E01H1/001	1	{Treatment of dispersed oil or similar pollution on roads, for instance devices for applying treating agents (hydraulic loosening or removal of liquids E01H1/10; from surface of open water E02B15/04)}
E01H1/003	1	{Upkeep of road sides along the pavement, for instance cleaning devices particularly for side strips (control of undesirable vegetation E01H11/00; mowers for embankments A01D34/86; soil working E02F; trimming pavement edges E01C23/09)}
E01H1/005	1	{Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls (built-in cleaning devices E21D11/003)}
E01H1/006	1	{Specially adapted for removing excrements (hand implements E01H1/12)}
E01H1/008	2	{in situ treatment of excrements}
E01H1/02	1	Brushing apparatus, {e.g. with auxiliary instruments for mechanically loosening dirt}({E01H1/003, E01H1/005, E01H1/006 and} E01H1/08 - E01H1/14 take precedence; {loosening by means of gas jets or streams E01H1/0818, E01H1/0872; with brushes functioning under vacuum or combined with independent suction nozzles E01H1/0827; loosening by means of liquid streams E01H1/101; mechanical loosening instruments other than brushes E01H1/105; for railway tracks E01H8/00}; brushes in general A46B; {for floors or similar surfaces A47L11/22, A47L11/24})
E01H1/04	2	taking- up the sweepings, e.g. for collecting, for loading {(with dust collector; E01H1/0854 takes precedence; suction machines with brushes E01H1/0845, E01H1/0872; taking- up devices with other mechanical loosening instruments E01H1/106)}
E01H1/042	3	{the loading means being an endless belt or an auger}
E01H1/045	3	{the loading means being a rotating brush with horizontal axis (E01H1/042 takes precedence)}
E01H1/047	3	{Collecting apparatus characterised by the hopper or by means for unloading the hopper}
E01H1/05	2	with driven brushes (E01H1/04 takes precedence {rotary brushes for snow removal E01H5/092})
E01H1/053	3	{having vertical axes}
E01H1/056	3	{having horizontal axes}
E01H1/08	1	Pneumatically dislodging or taking-up undesirable matter {or small objects}({E01H1/006 and E01H1/005 take precedence;} suction cleaners in general A47L5/00 - A47L9/00; {sucking-off liquids or semi-liquids E01H1/108}); Drying by heat only or by streams of gas (permanently-installed heating or blowing devices E01C11/26; heating or drying for road- building or repairing E01C23/14; {devices for melting snow or ice in situ E01H5/10, E01H8/08; for scorching undesirable vegetation E01H11/00}); Cleaning by projecting abrasive particles (sand-blasting in general B24C; {roughening of road surfaces E01C23/08; cleaning of road joints E01C23/0906})
E01H1/0809	2	{Loosening or dislodging by blowing (with steam E01H1/10 combined with suction E01H1/0863; removing snow by blowing E01H5/106; removing fog by blowing E01H13/00; cleaning rails by blowing E01H8/105, E01H8/125; cleaning joints in road construction by blowing E01C23/0906); Drying by means of gas streams (by heat only E01H1/08; combined with snow or ice melting E01H5/10, E01H5/106, E01H5/108)}
E01H1/0818	3	{in apparatus with mechanical loosening or feeding instruments, e.g. brushes, scrapers (brushing devices per se E01H1/02, other loosening devices per se E01H1/105)}
E01H1/0827	2	{Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles (combined with blowing E01H1/0872); Mechanical loosening devices working under vacuum}
E01H1/0836	3	{Apparatus dislodging all of the dirt by suction (liquids or semi-liquids E01H1/108; combined with loosening by blowing E01H1/0863; for cleaning rails E01H8/105, E01H8/125; removing snow by suction E01H5/106, E01H8/08); Suction nozzles (independent suction nozzles in mechanical dislodging-cleaning devices E01H1/0827; suction and blowing nozzles E01H1/0863)}
E01H1/0845	4	{with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers (brushing installations per se E01H1/02; other loosening devices per se E01H1/105)}
E01H1/0854	3	{Apparatus in which the mechanically dislodged dirt is partially sucked-off, e.g. dislodging- sweeping apparatus with dirt collector in brush housing or dirt container (mechanical dislodging machines with independent suction nozzles E01H1/0827; combined with blowing and suction E01H1/0872)}
E01H1/0863	2	{Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction (liquids or semi-liquids E01H1/108); Combined suction and blowing nozzles}
E01H1/0872	3	{with mechanical loosening or feeding instruments for the dirt to be removed pneumatically, e.g. brushes, scrapers (brushing installations per se E01H1/02; other loosening devices per se E01H1/105)}
E01H2001/0881	2	{Details for pneumatically dislodging or removing not related to the mouth-piece}
E01H2001/089	3	{Suction-effect created through blowing, e.g. using the venturi effect}
E01H1/10	1	Hydraulically loosening or dislodging undesirable matter (stationary flushing devices E01H3/04); Raking or scraping apparatus (hand implements E01H1/12 ){; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud (removing pneumatically E01H1/08; steam-cleaning E01H11/00)}
E01H1/101	2	{Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers (E01H1/005 takes precedence; cleaning rails E01H8/105, E01H8/125; applying liquids in general E01H3/00; scrubbing machines for floors or similar surfaces A47L11/26 - A47L11/30)}
E01H1/103	3	{in which the soiled loosening or washing liquid is removed, e.g. by suction (removing liquids in general E01H1/108)}
E01H1/105	2	{Raking, scraping or other mechanical loosening devices, e.g. for caked dirt (loosening ice or hard snow E01H5/12; working the road surface E01C23/08); Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud (wipers as accessories for road washing machines E01H1/101; of devices for removing liquids or semi-liquids E01H1/108; of snow scrapers for evacuating wet snow E01H5/06; wipers for spreading bitumen or the like E01C19/16, E01C19/178)}
E01H1/106	3	{in which the loosened or dislodged dirt is picked up, e.g. shoveling carts (E01H1/108 takes precedence)}
E01H1/108	2	{Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud (in road washing machines E01H1/103; in snow melting E01H5/108; applying absorbing agents on oil or the like E01H1/001; constructional measures for draining roads E01C11/224)}
E01H1/12	1	Hand implements, e.g. litter pickers ({blowing or suction instruments E01H1/08; spraying instruments E01H1/101}; rakes A01D7/00  {; brushes or brooms A46B, A46D; floor scrapers A47L13/02; floor squeegees A47L13/11})
E01H1/1206	2	{for picking up excrements (manure or urine pouches for animal husbandry A01K23/00)}
E01H1/1213	2	{in situ treatment of excrements}
E01H2001/122	2	{Details}
E01H2001/1226	3	{characterised by way of removing material}
E01H2001/1233	4	{by pressing a tool in the material to be removed}
E01H2001/124	4	{Glove-like means}
E01H2001/1246	4	{Double or multiple closing means making horizontal sliding movement (not applied for grabs)}
E01H2001/1253	4	{by using shoes to remove the material}
E01H2001/126	4	{the implement being for single use but not glove-like}
E01H2001/1266	3	{having lighting means}
E01H2001/1273	3	{having a dog leash}
E01H2001/128	3	{having means for storing bags or the like}
E01H2001/1286	4	{storing used bags}
E01H2001/1293	3	{Walking cane or the like, i.e. implements allowing handling while in an upright position}
E01H1/14	1	Removing by magnetic effect {(general household magnetic cleaning implements A47L13/41; as equipment for road vehicles B60R19/00)}
E01H3/00	0	Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices (combined with removal of undesirable matter E01H1/00; spray heads, other outlets B05B  {; applying hot water for melting snow E01H5/10; applicators for melting liquids E01H10/00; weed destruction E01H11/00})
E01H3/02	1	Mobile apparatus, e.g. watering-vehicles (vehicle features B60P3/22; {moistening combined with the removal of undesirable matter E01H1/00; mobile flushing or washing installations E01H1/101} applying liquid materials for road paving materials E01C19/16 {; applying curing agents on concrete roads E01C23/03; applying marking-out agents E01C23/16; road moistening devices in cleaning machines per se; mobile apparatus specially adapted for applying liquid or semi-liquid thawing materials E01H10/007})
E01H3/04	1	Fixed devices, e.g. permanently- installed flushing means ({fixed applicators for defrosting agents E01H10/00; fixed flushing installations for tramway rails E01B21/02; built-in irrigation devices for sports grounds E01C13/02}; hydrants E03B9/00)
E01H4/00	0	Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow (production of artificial snow F25C3/04)
E01H4/02	1	for sporting purposes, e.g. preparation of ski trails; {Construction of artificial surfacings for snow or ice sports (construction of ice skating rinks E01C13/102); Trails specially adapted for on-the-snow vehicles}, e.g. devices adapted for ski-trails (production of snow or ice for winter sports or similar recreational purposes F25C3/00)
E01H4/023	2	{Maintaining surfaces for ice sports, e.g. of skating rinks}
E01H2004/026	2	{for making half pipes}
E01H5/00	0	Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (by applying de-icing agents E01H10/00; obstruction removers on vehicles B60R19/00; sand, gravel or salt spreaders E01C19/20)
E01H5/02	1	Hand implements (E01H5/04, E01H5/10, E01H5/12 take precedence {shovels or spades in general A01B1/02; brooms, brushes A46B})
E01H5/04	1	Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying {levelling} elements, conveying pneumatically {for the dislodged material}(E01H5/10, E01H5/12 take precedence)
E01H5/045	2	{Means per se for conveying or discharging the dislodged material, e.g. rotary impellers, discharge chutes (dislodging apparatus provided therewith E01H5/07, E01H5/08, E01H5/104, E01H5/12)}
E01H5/06	2	dislodging essentially by non-driven elements, e.g. scraper blades {, snow-plough blades, scoop blades}
E01H5/061	3	{by scraper blades}
E01H5/062	4	{by scraper blades displaceable for shock-absorbing purposes}
E01H5/063	3	{by snow-plough blades tiltable for shock-absorbing purposes}
E01H5/065	3	{characterised by the form of the snow-plough blade, e.g. flexible, or by snow-plough blade accessories (E01H5/061, E01H5/063 take precedence)}
E01H5/066	4	{Snow-plough blade accessories, e.g. deflector plates, skid shoes}
E01H5/067	3	{by side-wing snow-plough blades}
E01H5/068	3	{by backblades (scraper blades mounted on the rear of a tractor E02F3/7622)}
E01H5/07	3	and conveying dislodged material by driven or pneumatic means {(removing and melting E01H5/104; picking-up installations scraping off dirt E01H1/105)}
E01H5/073	4	{by belt or chain conveyors (dislodging by means of elements secured to endless belts or chains E01H5/08)}
E01H5/076	4	{by rotary or pneumatic conveying means, e.g. impeller wheels (dislodging by rotary means E01H5/09)}
E01H5/08	2	dislodging essentially by driven elements, {(e.g. vibrated; removing and melting E01H5/104; with heated instruments E01H5/10)}
E01H5/09	3	the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
E01H5/092	4	{Brushing elements}
E01H5/094	4	{about vertical or substantially vertical axises}
E01H5/096	4	{about axes parallel or substantially parallel to the direction of clearing}
E01H5/098	4	{about horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the direction of clearing}
E01H5/10	1	by application of heat {for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments}({drying by heat E01H1/0809; melting by application of defrosting agents E01H10/00; weed scorching devices which can also melt snow E01H11/00;} stationary blowing or paving heating means E01C11/26); {Cleaning snow by blowing or suction only}
E01H5/102	2	{Self-contained devices for melting dislodged snow or ice, e.g. built-in melting chambers, movable melting tanks (combined with removing devices E01H5/104)}
E01H5/104	2	{Removing devices for dislodging snow or ice; followed by melting the removed material (removing by suction only and subsequent melting E01H5/106)}
E01H5/106	2	{Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting (E01H5/108 takes precedence; drying by means of gas streams, blowing- off dirt E01H1/0809; sucking-off dirt E01H1/0827)}
E01H5/108	2	{Devices for melting snow or ice in situ and removing subsequently for the mud or melting water (melting in situ E01H5/10; by means of hot gases or steam E01H5/106; removing water or mud E01H1/108)}
E01H5/12	1	Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow {with or without clearing or removing (E01H5/10 takes precedence); Roughening ice or hard snow by means of tools (by means of gritting materials E01H10/00; roughening or breaking-up pavements E01C23/08, E01C23/12)}
E01H6/00	0	Apparatus equipped with, or having provisions for equipping with, both elements {for especially} removal of refuse or the like and elements for removal of snow or ice (E01H8/10 takes precedence)
E01H8/00	0	Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails (E01H1/00 - E01H6/00 take precedence; {controlling vegetation E01H11/00; removing ballast from rails or sleepers E01B27/023; removing, cleaning the ballast itself E01B27/04, E01B27/06})
E01H8/02	1	Methods or apparatus for removing ice or snow from railway tracks, e.g. using snow-ploughs {Devices for dislodging snow or ice which are carried or propelled by tramway vehicles}(operating only on rails or flange grooves E01H8/10); {Moving or removing ballast; (E01B27/02, E01B27/04 take precedence; removing snow or ice in general E01H5/00)}
E01H8/04	2	essentially by non-driven elements {Clearing instruments, e.g. scraping blades, scoop plates (with oscillating or vibrating tools E01H8/06; with heated instruments or combined with melting E01H8/10; ballast ploughs E01B27/025; track clearing devices B61F19/06)}
E01H8/06	2	essentially by driven tools {clearing instruments, e.g. rotary cutting tools or brushes (with heated instruments or combined with melting E01H8/08; for spreading or redistributing ballast E01B27/026)}
E01H8/08	2	by application of heat, {e.g. by means of heated clearing instruments, melting in situ}({weed scorching devices which may also melt snow E01H11/00;} heated track E01B19/00); {Clearing devices which melt the dislodged snow; Clearing exclusively by means of rays or streams or gas or stream, or by suction}
E01H8/10	1	Removing undesirable matter from rails, flange grooves, or the like {railway parts}, e.g. removing ice from contact rails, removing mud from flange grooves (heating, blowing, or fluid-applying devices installed in the track E01B19/00; built-in draining devices for rails E01B21/02; removing ballast from rails E01B27/04)
E01H8/105	2	{Pneumatically or hydraulically loosening, removing or dislodging undesirable matter, e.g. removing by blowing, flushing, suction; Application of melting liquids; Loosening or removing by means of heat, e.g. cleaning by plasma torches, drying by burners (E01H8/125 takes precedence; drying, blowing or liquid-applying devices incorporated in the permanent way E01B19/00; heating or cooling rails during construction or maintenance E01B31/18; wetting or lubricating rails B61K3/00; plasma torches H05H1/26)}
E01H8/12	2	specially adapted to grooved rails, flangeways, or like {parts of the permanent way, e.g. level crossings or switches}
E01H8/125	3	{Pneumatically or hydraulically loosening, removing or dislodging undesirable matter, e.g. removing by blowing, suction or flushing (flushing devices incorporated in tramay tracks E01B21/02); Loosening or removing by means of heat (built-in heating, blowing or liquid applying devices for switches E01B7/24)}
E01H10/00	0	Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials {Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials}(roughening ice by means of tools E01H5/12; applying de-icing agents to rails E01H8/10; thawing materials C09K3/18; by constructional features E01C11/24; {apparatus for distributing granular materials for road building purposes E01C19/20; treatment of dispersed oil or similar pollution on roads E01H1/001})
E01H10/002	1	{Roadside storage of gritting or solid thawing materials, e.g. grit or salt bins}
E01H10/005	1	{Permanently-installed devices for applying gritting or thawing materials, e.g. for spreading grit, for spraying de-icing liquids}
E01H10/007	1	{Mobile apparatus specially adapted for preparing or applying liquid or semi-liquid thawing material or spreading granular material on wintry roads}
E01H11/00	0	Control of undesirable vegetation on roads {or similar surfaces} or permanent ways of railways, {e.g. devices for scorching weeds or for applying herbicides}(destruction of undesirable vegetation in general A01M7/00 - A01M15/00, A01M21/00; weeding involving working the ballast E01B27/00; mowers for embankments A01D34/86; hedge shearing machines A01G3/04); Applying liquids, e.g. water, weed-killer bitumen, to permanent ways (specially to rails E01H8/10 {E01H8/105, E01H8/125}; for preserving sleepers E01B31/20)
E01H12/00	0	Cleaning beaches {or sandboxes}
E01H12/002	1	{Treatment in situ (E01H12/006 takes precedence)}
E01H12/004	1	{using floating devices}
E01H12/006	1	{Oil removal}
E01H12/008	1	{cleaning sandboxes}
E01H13/00	0	Dispersing {or preventing} fog in general, e.g. on roads, on airfields {(condensing atmospheric humidity in general A01G15/00; obtaining drinking water from atmospheric humidity E03B3/28; heating or blowing devices for keeping roads or the like free from snow or ice E01C11/26)}
E01H15/00	0	Removing undesirable matter, e.g. rubbish, from the land, not otherwise provided for (gatherers for removing stones, roots or the like from the soil A01B43/00)
E02		HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
E02B		HYDRAULIC ENGINEERING (ship-lifting E02C; dredging E02F)
E02B1/00	0	Equipment or apparatus for, or methods of, general hydraulic engineering {, e.g. protection of constructions against ice-strains (protection of offshore constructions against ice-loads E02B17/0021; ice-structures as artificial islands E02B17/028)}
E02B1/003	1	{Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation (moving sediments E02B3/023; for ice breakers B63B35/08; aerating or circulating water in fish-tanks A01K63/042; purification of waste water with addition of air C02F; distributing gases in liquids in general B01F23/20)}
E02B1/006	1	{Arresting, diverting or chasing away fish in water-courses or water intake ducts, seas or lakes, e.g. fish barrages, deterrent devices (E02B8/085 takes precedence); Devices for cleaning fish barriers}
E02B1/02	1	Hydraulic models {(towing tanks or basins for model vessels B63B71/20)}
E02B3/00	0	Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B7/00); Sealings or joints for engineering works in general
E02B3/02	1	Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow ({harvesting water plants A01D44/00; underwater loosening of soil or rocks for foundation construction E02D17/16}; dredging or scraping devices E02F5/28)
E02B3/023	2	{Removing sediments (in barrages or reservoirs E02B8/02)}
E02B3/026	2	{Removing solid rocks}
E02B3/04	1	Structures or apparatus for, or methods of, protecting banks, coasts, or harbours ({E02B1/003 takes precedence;} sealing or joints E02B3/16 )
E02B3/041	2	{using active mechanical means, e.g. fluidizing or pumping}
E02B3/043	2	{Artificial seaweed}
E02B3/046	2	{Artificial reefs}
E02B3/06	2	Moles; Piers; Quay walls; Groynes; Breakwaters {Wave dissipating walls; Quay equipment}
E02B3/062	3	{Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls (floating oil barriers E02B15/08; floating stream regulating devices E02B3/02)}
E02B3/064	4	{Floating landing-stages (construction of pontoons B63B35/34; landing bridges E01D15/14)}
E02B3/066	3	{Quays (bulkheads E02D5/00; caissons E02D23/00; retaining walls E02D29/00)}
E02B3/068	3	{Landing stages for vessels (floating landing-stages E02B3/064; landing bridges E01D15/14)}
E02B3/08	3	Structures of loose stones with or without piles (piles E02D5/00)
E02B3/10	2	Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like (making embankments or dams in general E02D17/18)
E02B3/102	3	{Permanently installed raisable dykes}
E02B3/104	4	{with self-activating means}
E02B3/106	3	{Temporary dykes}
E02B3/108	4	{with a filling, e.g. filled by water or sand}
E02B3/12	2	Revetment of banks, dams, watercourses, or the like, {e.g. the sea-floor}(of slopes in general E02D17/20)
E02B3/121	3	{Devices for applying linings on banks or the water bottom (for lining canals E02B5/02)}
E02B3/122	3	{Flexible prefabricated covering elements, e.g. mats, strips}
E02B3/123	4	{mainly consisting of stone, concrete or similar stony material}
E02B3/124	4	{mainly consisting of metal}
E02B3/125	4	{mainly consisting of vegetable material, e.g. wood, reeds}
E02B3/126	4	{mainly consisting of bituminous material or synthetic resins}
E02B3/127	4	{bags filled at the side}
E02B3/128	3	{Coherent linings made on the spot, e.g. cast in situ, extruded on the spot (for canal linings E02B5/02)}
E02B3/129	3	{Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings}
E02B3/14	3	Preformed blocks {or slabs for forming essentially continuous surfaces}; Arrangements thereof {(preassembled to constitute flexible mats E02B3/122; pavements E01C5/00)}
E02B3/16	1	Sealings or joints ({E02B3/12 takes precedence; sealings for specific structural foundation elements, see the relevant groups for those elements; sealings for barrage or lock gates E02B7/54}; joints for foundation structures E02D29/16; sealing joints not restricted to hydraulic engineering work E04B1/68)
E02B3/18	1	Reclamation of land from water {or marshes}(drainage of soil E02B11/00)
E02B3/20	1	Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards (tying-up, anchoring B63B21/00, e.g. bollards for shipping B63B21/06; buoys B63B22/00  {; equipment specially adapted for use in locks or dry docks E02C1/10})
E02B3/24	2	Mooring posts
E02B3/26	2	Fenders ({fenders for protecting offshore constructions E02B17/003}; fenders integral with waterborne vessels or specially adapted therefor B63B59/02)
E02B3/28	2	Fender piles
E02B5/00	0	Artificial water canals, {e.g. irrigation canals}(for water-power plants E02B9/02; irrigation of soil E02B13/00)
E02B5/005	1	{Canals entirely situated above ground level, e.g. on piers (canal bridges E01D18/00)}
E02B5/02	1	Making or lining canals {(linings in general E02B13/02; digging canals E02F)}
E02B5/04	1	Navigable canals
E02B5/06	2	Operating equipment in connection with canals (ship-lifting devices E02C)
E02B5/08	1	Details, e.g. gates, screens
E02B5/082	2	{Closures (for irrigation conduits E02B13/02)}
E02B5/085	2	{Arresting devices for waterborne materials, e.g. gratings (fish barrages E02B1/006; removing sediments E02B3/023; arresting oil or similar polluants E02B15/08; for waste water purification E02F; in sewers E03F5/14)}
E02B5/087	2	{Divisors}
E02B7/00	0	Barrages or weirs; Layout, construction, methods of, or devices for, making same (for protecting banks, coasts, or harbours E02B3/04; sealings or joints E02B3/16; handling building or like materials for hydraulic engineering E02D15/00; foundations in general E02D27/00)
E02B7/005	1	{Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls (closures E02B7/54; floating oil barrages E02B15/08)}
E02B7/02	1	Fixed barrages
E02B7/04	2	Dams across valleys
E02B7/06	3	Earth-fill dams; Rock-fill dams
E02B7/08	3	Wall dams
E02B7/10	4	Gravity dams, i.e. those in which the weight of the structure prevents overturning
E02B7/12	4	Arch dams
E02B7/14	4	Buttress dams
E02B7/16	1	Fixed weirs; Superstructures or flash-boards therefor
E02B7/18	2	Siphon weirs {(syphons in hydraulic engineering in general E02D29/08)}
E02B7/20	1	Movable barrages; Lock {or dry-dock} gates
E02B7/205	2	{Barrages controlled by the variations of the water level; automatically functioning barrages (level regulators G05D9/00; the documents are filed in this subdivision and the relevant subdivision E02B7/26 - E02B7/50)}
E02B7/22	2	Stop log dams; Emergency gates
E02B7/24	2	Needle weirs
E02B7/26	2	Vertical-lift gates
E02B7/28	3	with sliding gates
E02B7/30	3	with guide wheels or rollers for the gates
E02B7/32	3	Cylindrical or tubular gates
E02B7/34	3	Flash- boards for vertical-lift gates
E02B7/36	3	Elevating mechanisms for vertical-lift gates
E02B7/38	2	Rolling gates {or gates moving horizontally in their own plane, e.g. by sliding}
E02B7/40	2	Swinging or turning gates
E02B7/42	3	Gates of segmental or sector-like shape with horizontal axis
E02B7/44	3	Hinged-leaf gates
E02B7/46	3	Gates turning round a horizontal axis arranged midway of the flap
E02B7/48	3	Roof or double shutter gates
E02B7/50	2	Floating gates
E02B7/52	2	Equipment preventing vibration of gates
E02B7/54	2	Sealings for gates
E02B8/00	0	Details of barrages or weirs (cleaning or keeping clear the surface of open water E02B15/00 ){; Energy dissipating devices carried by lock or dry-dock gates}
E02B8/02	1	Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
E02B8/023	2	{Arresting devices for waterborne materials (E02B1/003 takes precedence; in artificial watercourses E02B5/085; arresting oil or the like E02B15/08; sieving devices for waste water purification C02F; in sewers E03F5/14)}
E02B8/026	3	{Cleaning devices (for fish barrages E02B1/006)}
E02B8/04	1	Valves, slides, or the like; {Arrangements therefor;} Submerged sluice gates
E02B8/045	2	{automatically movable}
E02B8/06	1	Spillways; Devices for dissipation of energy, e.g. for reducing eddies {also for lock or dry-dock gates}
E02B8/08	1	Fish passes {or other means providing for migration of fish}; Passages for rafts or boats
E02B8/085	2	{Devices allowing fish migration, e.g. fish traps (arresting or diverting fish exclusively E02B1/006)}
E02B9/00	0	Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
E02B9/02	1	Water-ways
E02B9/022	2	{Closures}
E02B9/025	3	{automatically movable}
E02B9/027	3	{Sliding closures (E02B9/025 takes precedence)}
E02B9/04	2	Free-flow canals or flumes; Intakes (gratings or screens therefor E02B5/08)
E02B9/06	2	Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates (driving inclined galleries E21D9/02; valves in general F16K; conduits in general F16L)
E02B9/08	1	Tide or wave power plants (water-pressure machines, tide or wave motors F03B)
E02B11/00	0	Drainage of soil, e.g. for agricultural purposes {(draining sports grounds E01C13/083; for consolidating foundation soil, e.g. sand drain piles E02D3/10)}
E02B11/005	1	{Drainage conduits}
E02B11/02	1	Drainage device- laying apparatus, e.g. drainage ploughs
E02B13/00	0	Irrigation ditches, i.e. gravity flow, open channel water distribution systems ({retaining waterborne material in irrigation canals E02B5/085}; other distribution systems for watering or spraying gardens, fields, sports grounds, or the like, A01G25/00; {built-in irrigation means for sports grounds E01C13/083})
E02B13/02	1	Closures for irrigation conduits
E02B15/00	0	Cleaning or keeping clear the surface of open water; Apparatus therefor (construction of ships or other waterborne vessels B63B, e.g. vessels specially adapted for collecting pollution from open water B63B35/32; in swimming or splash baths or pools E04H4/16)
E02B2015/005	1	{Tent-like structures for dealing with pollutant emissions below the water surface}
E02B15/02	1	from ice {otherwise than according to E02B1/003}(construction of ships B63B; {ice-breakers or amphibious vehicles B63B35/08; protecting hydraulic engineering structures against ice-load E02B1/00})
E02B15/04	1	Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials ({stopping water-borne material in artificial water canals E02B5/085; stopping water-borne material at barrages or weirs E02B8/023}; other treatment of water, waste water or sewage C02F; materials for treating liquid pollutants, e.g. oil, gasoline, fat, C09K3/32  {; separation of oil in sewage conduits E03F5/16})
E02B15/041	2	{Devices for distributing materials, e.g. absorbed or magnetic particles over a surface of open water to remove the oil, with or without means for picking up the treated oil (E02B15/042 takes precedence)}
E02B15/042	2	{Devices for removing the oil by combustion with or without means for picking up the oil}
E02B15/043	2	{Devices or methods for removing oil by means of freezing}
E02B15/045	2	{Separating means for recovering oil floating on a surface of open water (E02B15/048 takes precedence; separation in general B01D)}
E02B15/046	2	{Collection of oil using vessels, i.e. boats, barges}
E02B15/047	3	{provided with an oil collecting boom arranged on at least one side of the hull}
E02B15/048	2	{Oil collectors moved over the water skimming the water surface}
E02B15/06	2	Barriers therefor (E02B15/08 takes precedence){construed for applying processing agents or for collecting pollutants, e.g. absorbent}
E02B15/08	2	Devices for reducing the polluted area {with or} without {additional devices for} removing the material
E02B15/0807	3	{with stabilising elements}
E02B15/0814	3	{with underwater curtains}
E02B15/0821	3	{adapted for protection against fire or extreme heat}
E02B15/0828	3	{fixed to the side of a boat for containing small leaks in the hull}
E02B15/0835	3	{fixed to permanent structure, e.g. harbour wall or river bank}
E02B15/0842	3	{adapted to be towed for operation}
E02B15/085	3	{Details of connectors}
E02B15/0857	3	{Buoyancy material}
E02B15/0864	4	{Air (E02B15/0878 takes precedence)}
E02B15/0871	5	{self-inflating barriers}
E02B15/0878	4	{Air and water}
E02B15/0885	4	{Foam}
E02B15/0892	5	{using expanded polystyrene foam}
E02B15/10	2	Devices for removing the material from the surface {(E02B15/041, E02B15/042, E02B15/06 take precedence)}
E02B15/101	3	{Means floating loosely on the water absorbing the oil (absorbing materials C02F)}
E02B15/102	3	{Discs}
E02B15/103	3	{Rotary drums}
E02B15/104	3	{Conveyors; Paddle wheels; Endless belts (E02B15/101 takes precedence)}
E02B15/105	3	{Archimedian screws}
E02B15/106	3	{Overflow skimmers with suction heads; suction heads}
E02B15/107	3	{Whirling means forming a vortex in the water; cyclones}
E02B15/108	3	{Ejection means}
E02B17/00	0	Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs {or offshore constructions}; Construction methods therefor ({construction methods for floating platforms B63B75/00}; anchoring floating platforms B63B21/00; floating platforms, e.g. anchored, B63B35/44; {underwater reservoirs B65D88/78})
E02B17/0004	1	{Nodal points}
E02B17/0008	1	{Methods for grouting offshore structures; apparatus therefor (cementing boreholes E21B33/13)}
E02B17/0013	1	{Tube closures for releasable sealing hollow tubes}
E02B17/0017	1	{Means for protecting offshore constructions}
E02B17/0021	2	{against ice-loads}
E02B17/0026	2	{against corrosion}
E02B17/003	2	{Fenders}
E02B17/0034	1	{Maintenance, repair or inspection of offshore constructions}
E02B2017/0039	1	{Methods for placing the offshore structure}
E02B2017/0043	2	{Placing the offshore structure on a pre-installed foundation structure}
E02B2017/0047	2	{using a barge}
E02B2017/0052	1	{Removal or dismantling of offshore structures from their offshore location}
E02B2017/0056	1	{Platforms with supporting legs}
E02B2017/006	2	{with lattice style supporting legs}
E02B2017/0065	2	{Monopile structures}
E02B2017/0069	2	{Gravity structures}
E02B2017/0073	2	{Details of sea bottom engaging footing}
E02B2017/0078	3	{Suction piles, suction cans}
E02B2017/0082	3	{Spudcans, skirts or extended feet}
E02B2017/0086	3	{Large footings connecting several legs or serving as a reservoir for the storage of oil or gas}
E02B2017/0091	1	{Offshore structures for wind turbines}
E02B2017/0095	1	{Connections of subsea risers, piping or wiring with the offshore structure}
E02B17/02	1	placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
E02B17/021	2	{with relative movement between supporting construction and platform}
E02B17/022	3	{adapted to travel on the bottom (walking gears moving dredgers forward step-by-step E02F9/04)}
E02B17/024	3	{shock absorbing means for the supporting construction}
E02B17/025	2	{Reinforced concrete structures (E02B17/021 takes precedence)}
E02B17/027	2	{steel structures (E02B17/021 takes precedence)}
E02B17/028	2	{Ice-structures}
E02B17/04	1	Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction (platform lifts in general B66F7/00)
E02B17/06	2	for immobilising, e.g. using wedges or clamping rings {(as elements of the raising or lowering means E02B17/08)}
E02B17/08	2	for raising or lowering
E02B17/0809	3	{the equipment being hydraulically actuated (outriggers for cranes B66C23/80)}
E02B17/0818	3	{with racks actuated by pinions (lifting jacks B66F3/02 - B66F3/06)}
E02B17/0827	3	{with screws and nuts mechanism (climbing jacks with following nut E02B17/0881; lifting jacks B66C3/08)}
E02B17/0836	3	{with climbing jacks (climbing cranes B66C23/32; hydraulic lifting jacks B66F3/24 and subgroups)}
E02B17/0845	4	{with inflatable clamping rings}
E02B17/0854	4	{with clamping wedges, eccentric clamping devices and so on (catch devices for elevators B66B5/20, B66B5/24, B66B5/26)}
E02B17/0863	4	{with rack and pawl mechanism}
E02B17/0872	4	{with locking pins engaging holes or cam surfaces}
E02B17/0881	4	{with following nuts}
E02B17/089	4	{with subtentation blocks, feet and so on}
E02B2201/00	0	Devices, constructional details or methods of hydraulic engineering not otherwise provided for
E02B2201/02	1	Devices and methods for creating a buffer zone in the water to separate, e.g. salt and sweet water
E02B2201/04	1	using old tires for hydraulic engineering
E02B2201/50	1	Devices for sequentially discharging constant liquid quantities, e.g. into different irrigation channels
E02C		SHIP-LIFTING DEVICES OR MECHANISMS
E02C1/00	0	Locks {or dry-docks}; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (lock gates E02B7/20 {dry-dock equipment; naval construction aspects B63C1/00; floating docks B63C1/02})
E02C1/02	1	with auxiliary basins
E02C1/04	1	with floating throughs {throughs for inclined plane lifting apparatus}
E02C1/06	1	Devices for filling or emptying locks (in lock gates E02B7/20 {; floating docks B63C1/06})
E02C1/08	1	Arrangements for dissipating the energy of the water (carried by lock gates E02B8/06)
E02C1/10	1	Equipment for use in connection with the navigation of ships in locks; Mooring equipment (tying-up, anchoring waterborne vessels B63B21/00; equipment for shipping on coasts, in harbours or on other fixed marine structures E02B3/20)
E02C3/00	0	Inclined-plane ship-lifting mechanisms {Systems for conveying barges or lighters over land, e.g. by railway}
E02C5/00	0	Mechanisms for lifting ships vertically (salvaging sunken vessels B63C7/00)
E02C5/02	1	with floating chambers
E02D		FOUNDATIONS; EXCAVATIONS; EMBANKMENTS (specially adapted for hydraulic engineering E02B); UNDERGROUND OR UNDERWATER STRUCTURES {(tunnels, tunnelling, mining E21)}
E02D1/00	0	Investigation of foundation soil in situ (investigation involving boring or specially adapted to earth drilling E21B25/00, E21B49/00; investigating or analysing materials by determining their chemical or physical properties, in general G01N, e.g. sampling G01N1/00)
E02D1/02	1	before construction work
E02D1/022	2	{by investigating mechanical properties of the soil (E02D1/027 takes precedence)}
E02D1/025	3	{combined with sampling}
E02D1/027	2	{by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability (sampling of groundwater E02D1/06)}
E02D1/04	2	Sampling of soil {(E02D1/025 takes precedence)}
E02D1/06	2	Sampling of ground water
E02D1/08	1	after finishing the foundation structure {(testing of piles E02D33/00)}
E02D3/00	0	Improving or preserving soil or rock, e.g. preserving permafrost soil (securing of slopes or inclines E02D17/20; damming or interrupting passage of underground water E02D19/12; improving soil for agricultural purposes A01; soil stabilisation for road building or like purposes E01C21/00, E01C23/10; setting rock anchoring bolts E21D)
E02D3/005	1	{Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like}
E02D3/02	1	Improving by compacting (E02D3/11 takes precedence; compacting soil locally before or while forming foundations E02D27/26, E02D27/28)
E02D3/026	2	by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers (rollers for soil working in agriculture A01B29/00; rollers for road paving, such rollers usable also for compacting soil E01C19/23)
E02D3/0265	3	{Wheels specially adapted therefor; Cleats for said wheels}
E02D3/032	3	Trench rollers
E02D3/039	3	Slope rollers
E02D3/046	2	by tamping or vibrating, e.g. with auxiliary watering of the soil (E02D3/026, E02D3/08 take precedence; generating or transmitting mechanical vibrations for performing mechanical work in general B06B; tamping or vibrating apparatus for working ballast or railways E01B27/00, for consolidating paving materials E01C19/30, for consolidating concrete in general E04G21/06)
E02D3/054	3	involving penetration of the soil, e.g. vibroflotation
E02D3/061	3	Tampers with directly acting explosion chambers (pile drivers with explosion chambers E02D7/12)
E02D3/068	3	Vibrating apparatus operating with systems involving reciprocating masses (E02D3/054, E02D3/061 take precedence)
E02D3/074	3	Vibrating apparatus operating with systems involving rotary unbalanced masses (E02D3/054 takes precedence)
E02D3/08	2	by inserting stones or lost bodies, e.g. compaction piles (sand drains for soil compaction E02D3/10; stressing soil while forming foundations E02D27/28)
E02D3/10	2	by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains (E02D3/11 takes precedence; soil-penetrating vibrators with auxiliary watering E02D3/054; drainage of soil in general E02B11/00)
E02D3/103	3	{by installing wick drains or sand bags}
E02D3/106	3	{by forming sand drains containing only loose aggregates (sand piles E02D3/08)}
E02D3/11	1	by thermal, electrical or electro-chemical means (freezing soil for interrupting passage of underground water E02D19/14)
E02D3/115	2	by freezing
E02D3/12	1	Consolidating by placing solidifying or pore-filling substances in the soil (making piles E02D5/46; soil-conditioning or soil-stabilising materials C09K17/00; consolidation of ground around boreholes or wells  E21B43/025)
E02D3/123	2	{and compacting the soil (E02D3/126 takes precedence)}
E02D3/126	2	{and mixing by rotating blades}
E02D5/00	0	Bulkheads, piles, or other structural elements specially adapted to foundation engineering (engineering elements in general F16)
E02D5/02	1	Sheet piles or sheet pile bulkheads {(foundations made with sheet pile bulkheads E02D27/30; cofferdams E02D19/04)}
E02D5/03	2	Prefabricated parts {, e.g. composite sheet piles}
E02D5/04	3	made of steel
E02D5/06	4	Fitted piles or other elements specially adapted for closing gaps between two sheet piles or between two walls of sheet piles
E02D5/08	4	Locking forms; Edge joints; Pile crossings; Branch pieces
E02D5/10	3	made of concrete or reinforced concrete {(moulds therefor E02D5/70)}
E02D5/105	4	{of prestressed concrete (E02D5/12 takes precedence)}
E02D5/12	4	Locking forms; Edge joints; Pile crossings; Branch pieces
E02D5/14	2	Sealing joints between adjacent {sheet} piles (sealing joints not restricted to foundation piles E04B1/68)
E02D5/16	2	Auxiliary devices rigidly or detachably arranged on sheet piles for facilitating assembly {(as parts of driving or pulling apparatus E02D7/00, E02D13/00)}
E02D5/18	1	Bulkheads or similar walls made solely of concrete in situ {(moulds therefor E02D5/68; making foundation slots E02D17/13; sealing diaphragms other than those made of concrete E02D19/18)}
E02D5/182	2	{using formworks to separate sections}
E02D5/185	2	{with flexible joint members between sections (joints in foundation structures E02D29/16; flexible joints in hydraulic engineering E02B3/16, in building E04B1/68)}
E02D5/187	2	{the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints}
E02D5/20	1	Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
E02D5/22	1	Piles (sheet piles, {i.e. elements shaped to mutually lock or mate} E02D5/02; {pile shoes E02D5/72; foundations on piles E02D27/12, E02D27/20})
E02D5/223	2	{Details of top sections of foundation piles (E02D5/54 takes precedence)}
E02D5/226	2	{Protecting piles (piles with protecting cases E02D5/60)}
E02D5/24	2	Prefabricated piles
E02D5/26	3	made of timber with or without reinforcement; Means affording protection against spoiling of the wood (cases E02D5/60; impregnating agents B27K3/16); Self-cleaning of piles placed in water
E02D5/28	3	made of steel {or other metals (E02D5/52 takes precedence)}
E02D5/285	4	{tubular, e.g. prefabricated from sheet pile elements (sheet pile boxes E02D27/30; concrete piles with metal casings E02D5/30)}
E02D5/30	3	made of concrete or reinforced concrete or made of steel and concrete {(E02D5/50 takes precedence; assembled from segments E02D5/523; prestressed concrete E02D5/58)}
E02D5/32	3	with arrangements for setting {or assisting in setting} in position by fluid jets {(placing piers by using fluid jets in general E02D7/24)}
E02D5/34	2	Concrete or concrete-like piles cast in position {; Apparatus for making same (E02D5/50 takes precedence; moulds E02D5/665; placing, removing moulds E02D7/00 - E02D11/00; placing the concrete E02D15/04)}
E02D5/36	3	making without use of mouldpipes or other moulds
E02D5/38	3	making by use of mould-pipes or other moulds
E02D5/385	4	{with removal of the outer mould-pipes (documents also covered by one or several of the groups E02D5/40 - E02D5/44 are classified in all the relevant groups)}
E02D5/40	4	in open water
E02D5/42	4	by making use of pressure liquid or pressure gas for compacting the concrete
E02D5/44	4	with enlarged footing or enlargements at the bottom of the pile
E02D5/445	5	{by application of pyrotechniques}
E02D5/46	3	making in situ by forcing bonding agents into gravel fillings or the soil (consolidating soil in general E02D3/12)
E02D5/48	2	Piles varying in construction along their length {, i.e. along the body between head and shoe, e.g. made of different materials along their length (E02D5/50, E02D5/52 take precedence)}
E02D5/50	2	Piles comprising both precast concrete portions and concrete portions cast in situ {(E02D5/523 takes precedence)}
E02D5/52	2	Piles composed of separable parts, e.g. telescopic tubes {Piles composed of segments}
E02D5/523	3	{composed of segments}
E02D5/526	4	{Connection means between pile segments}
E02D5/54	2	Piles with prefabricated supports or anchoring parts; Anchoring piles {(E02D5/44 takes precedence; ground anchors E02D5/80; anchored foundations E02D27/50)}
E02D5/56	2	Screw piles {(placing piles by screwing down E02D7/22)}
E02D5/58	2	Prestressed concrete piles {(segmental piles E02D5/523)}
E02D5/60	2	Piles with protecting cases
E02D5/62	2	Compacting the soil at the footing or in {or along} a casing by forcing cement or like material through tubes
E02D5/64	2	Repairing piles
E02D5/66	1	Mould-pipes or other moulds {(for plant use B28B)}
E02D5/665	2	{for making piles}
E02D5/68	2	for making bulkheads or elements thereof
E02D5/70	2	for making sheet piles {not used}
E02D5/72	1	Pile shoes
E02D5/74	1	Means for anchoring structural elements or bulkheads (anchoring piles E02D5/54  {; anchored foundations E02D27/50})
E02D5/76	2	Anchorings for bulkheads or sections thereof {in as much as specially adapted therefor}
E02D5/765	3	{removable}
E02D5/80	2	Ground anchors {(for galleries, tunnels or shafts E21D21/00)}
E02D5/801	3	{driven by screwing}
E02D5/803	3	{with pivotable anchoring members}
E02D5/805	3	{with deformable anchoring members}
E02D5/806	3	{involving use of explosives}
E02D5/808	3	{anchored by using exclusively a bonding material}
E02D7/00	0	Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds (for both placing and removing E02D11/00; {accessories for coupling driver to piles or the like E02D13/10; for trees or other plants A01G17/16; placing posts E04H17/26})
E02D7/02	1	Placing by driving {(E02D7/18 - E02D7/24 take precedence)}
E02D7/04	2	Hand {(-actuated)} pile-drivers
E02D7/06	2	Power-driven drivers {(tampers E02D3/061)}
E02D7/08	3	Drop drivers with free-falling hammer {(E02D7/10 takes precedence)}
E02D7/10	3	with pressure-actuated hammer, {i.e. the pressure fluid acting directly on the hammer structure (E02D7/12 takes precedence; vibrating drivers E02D7/18)}
E02D7/12	3	Drivers with explosion chambers
E02D7/125	4	{Diesel drivers}
E02D7/14	3	Components for drivers {inasmuch as not specially for a specific driver construction}
E02D7/16	4	Scaffolds {or supports} for drivers {(guide frames for the elements to be driven per se E02D13/04; supports of the artificial island type E02B17/00)}
E02D7/165	5	{of variable length, e.g. foldable or telescopic}
E02D7/18	1	Placing by vibrating {(vibrators for soil compacting E02D3/046)}
E02D7/20	1	Placing by pressure or pulling power
E02D7/22	1	Placing by screwing down {(screw piles per se E02D5/56)}
E02D7/24	1	Placing by using fluid jets {(prefabricated concrete piles with arrangements therefor E02D5/32)}
E02D7/26	1	Placing by using several means simultaneously
E02D7/28	1	Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes {(E02D13/08 takes precedence)}
E02D7/30	2	by driving cores
E02D9/00	0	Removing sheet piles bulkheads, piles, mould-pipes or other moulds {or parts thereof}(for both placing and removing E02D11/00)
E02D9/005	1	{removing the top of placed piles of sheet piles (E02D9/04 takes precedence)}
E02D9/02	1	by withdrawing
E02D9/04	1	by cutting-off under water
E02D11/00	0	Methods or apparatus {specially adapted} for both placing and removing sheet pile bulkheads, piles, or mould-pipes (features relating to placing only E02D7/00, to removing only E02D9/00  {; placing apparatus which without special provisions, can be operated to remove, e.g. vibrating drivers E02D7/00})
E02D13/00	0	Accessories for placing or removing piles or bulkheads {, e.g. noise attenuating chambers}
E02D13/005	1	{Sound absorbing accessories in piling}
E02D13/02	1	specially adapted for placing or removing bulkheads
E02D13/04	1	Guide devices; Guide frames {(as parts of the driver scaffold E02D7/16)}
E02D13/06	1	for observation while placing
E02D13/08	1	Removing obstacles
E02D13/10	1	Follow-blocks of pile-drivers or like devices
E02D15/00	0	Handling building or like materials for hydraulic engineering or foundations ({soil-shifting E02F;} conveying or working-up concrete or similar masses in general E04G21/02)
E02D15/02	1	Handling of bulk concrete specially for foundation {or hydraulic engineering} purposes {(lining canals E02B5/02; banks of the bodies of water E02B3/121)}
E02D15/04	2	Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
E02D15/06	2	Placing concrete under water {(for surfacing the bottom of bodies of water E02B3/121)}
E02D15/08	1	Sinking workpieces into water or soil {inasmuch as not provided for elsewhere}
E02D15/10	1	Placing gravel or light material under water {inasmuch as not provided for elsewhere}
E02D17/00	0	Excavations; Bordering of excavations; Making embankments (soil-shifting apparatus E02F; earth drilling E21)
E02D17/02	1	Foundation pits
E02D17/04	2	Bordering {surfacing} or stiffening the sides of foundation pits
E02D17/06	1	Foundation {trenches} ditches or narrow shafts
E02D17/08	2	Bordering or stiffening the sides of ditches {trenches} or narrow shafts for foundations
E02D17/083	3	{Shoring struts}
E02D17/086	3	{Travelling trench shores}
E02D17/10	2	Covering trenches for foundations
E02D17/12	2	Back-filling of foundation trenches or ditches {(apparatus therefor E02F5/12, E02F5/22)}
E02D17/13	1	Foundation slots {or slits}; Implements for making these slots {or slits}
E02D17/16	1	Loosening of soil or rock, under water (for correcting streams E02B3/02; by dredgers or excavators E02F)
E02D17/18	1	Making embankments, {e.g. dikes, dams}(E02D17/20 takes precedence; {foundations for dams E02D27/40})
E02D17/20	1	Securing of slopes or inclines {(by soil E02D3/12; protection against snowslides or avalanches E01F7/04, E01F15/00; securing banks or like surfaces facing on bodies of water E02B3/12)}
E02D17/202	2	{with flexible securing means}
E02D17/205	2	{with modular blocks, e.g. pre-fabricated}
E02D17/207	2	{with means incorporating sheet piles or piles}
E02D19/00	0	Keeping dry foundation sites or other areas in the ground (sheet piles or bulkheads E02D5/02)
E02D19/02	1	Restraining of open water
E02D19/04	2	by coffer-dams {, e.g. made of sheet piles (permanent sheet piling boxes E02D27/30)}
E02D19/06	1	Restraining of underground water
E02D19/08	2	by employing open ditches arranged below the level of the water
E02D19/10	2	by lowering level of ground water {(installation for obtaining or collecting drinking water E03B3/00)}
E02D19/12	2	by damming or interrupting the passage of underground water
E02D19/14	3	by freezing the soil (in connection with sinking shafts E21D1/12)
E02D19/16	3	by placing or applying sealing substances ({E02D19/18 takes precedence}; consolidating by placing solidifying or pore-filling pore-filling substances in the soil E02D3/12  {; improving soil by chemical substances C09K17/00})
E02D19/18	3	by making use of sealing aprons, {e.g. diaphragms made from bituminous or clay material}({concrete diaphragms E02D5/18}; sealing or joints for {hydraulic} engineering work E02B3/16)
E02D19/185	4	{Joints between sheets constituting the sealing aprons}
E02D19/20	3	by displacing the water, e.g. by compressed air {(pneumatic caissons E02D23/04)}
E02D19/22	1	Lining sumps in trenches {or other foundation pits}
E02D23/00	0	Caissons; Construction or placing of caissons (tunnels submerged into or built in open water E02D29/063  {; moles, piers, quays, breakwaters incorporating caissons E02B3/06; foundation formed by caissons E02D27/18 - E02D27/22; caisson-like artificial islands E02B17/00})
E02D23/02	1	Caissons able to be floated on water and to be lowered into water in situ {(floating caisson foundations E02D27/06)}
E02D23/04	1	Pneumatic caissons {(sinking of same E02D23/10)}
E02D23/06	2	Bringing persons or material into or out of compressed air caissons {(air locks in mines E21F1/14)}
E02D23/08	1	Lowering or sinking caissons {(sinking mine shaft E21D1/00)}
E02D23/10	2	Caissons filled with compressed air {(E02D23/06 takes precedence)}
E02D23/12	2	Inclined lowering
E02D23/14	2	Decreasing the skin friction while lowering
E02D23/16	1	Jointing caissons to the foundation soil, specially to uneven foundation soil
E02D25/00	0	Joining caissons, sinkers, or other units to each other under water
E02D27/00	0	Foundations as substructures
E02D27/01	1	Flat foundations
E02D27/013	2	{Shuttering specially adapted therefor}
E02D27/016	2	{made mainly from prefabricated concrete elements}
E02D27/02	2	Flat foundations without substantial excavation (E02D27/04, E02D27/08 take precedence)
E02D27/04	2	in water or on quicksand
E02D27/06	3	Floating caisson foundations
E02D27/08	2	Reinforcements for flat foundations {(E02D27/48 takes precedence)}
E02D27/10	1	Deep foundations
E02D27/12	2	Pile foundations
E02D27/14	3	Pile framings {, i.e. piles assembled to form the substructure}
E02D27/16	3	Foundations formed of separate piles
E02D27/18	2	Foundations formed by making use of caissons
E02D27/20	2	Caisson foundations combined with pile foundations
E02D27/22	2	Caisson foundations made by starting from fixed or floating artificial islands by using protective bulkheads
E02D27/24	1	Foundations constructed by making use of diving-bells (equipment for dwelling or working under water B63C11/00)
E02D27/26	1	Compacting soil locally before forming foundations; Construction of foundation structures by forcing binding substances into gravel fillings (consolidating foundation soil in general E02D3/02 - E02D3/12; {for piles E02D5/02, E02D5/46})
E02D27/28	1	Stressing the soil or the foundation structure while forming foundations
E02D27/30	1	Foundations made with permanent use of sheet pile bulkheads, walls of planks, or sheet piling boxes
E02D27/32	1	Foundations for special purposes {(for paving of roads E01C3/00)}
E02D27/34	2	Foundations for sinking or earthquake territories (building constructions with protection arrangements against earthquakes E04H9/02)
E02D27/35	2	Foundations formed in frozen ground, e.g. in permafrost soil
E02D27/36	2	Foundations formed in moors or bogs
E02D27/38	2	Foundations for large tanks, e.g. oil tanks
E02D27/40	2	Foundations for dams across valleys or for dam constructions {(dams per se E02B3/10, E02B7/04)}
E02D27/42	2	Foundations for poles, masts or chimneys {(sockets or holders for poles or masts per se E04H12/22)}
E02D27/425	3	{specially adapted for wind motors masts (wind motors per se F03D1/00)}
E02D27/44	2	Foundations for machines, engines or ordnance (special layout of foundations with respect to machinery to be supported F16M9/00)
E02D27/46	2	Foundations for supply conduits or other canals {(bridges for supporting conduits E01D18/00; elevated canals E02B5/005; penstocks E02B9/06)}
E02D27/48	2	Foundations inserted underneath existing buildings or constructions {(making a new substructure subsequent to lifting or moving of buildings E04G23/06)}
E02D27/50	2	Anchored foundations
E02D27/52	2	Submerged foundations {, i.e. submerged in open water (E02D27/12 - E02D27/24 take precedence)}
E02D27/525	3	{using elements penetrating the underwater ground (sinking work pieces E02D15/08, sinking caissons E02D23/02)}
E02D29/00	0	{Independent} underground or underwater structures (underground tanks B65D88/76; hydraulic engineering, e.g. sealings or joints, E02B; underground garages E04H6/00; underground air-raid shelters E04H9/12; burial vaults E04H13/00); Retaining walls
E02D29/02	1	Retaining or protecting walls (piers or quay walls E02B3/06)
E02D29/0208	2	{Gabions}
E02D29/0216	2	{Cribbing walls}
E02D29/0225	2	{comprising retention means in the backfill}
E02D29/0233	3	{the retention means being anchors (details of anchors E02D5/80)}
E02D29/0241	3	{the retention means being reinforced earth elements}
E02D29/025	2	{made up of similar modular elements stacked without mortar}
E02D29/0258	2	{characterised by constructional features}
E02D29/0266	3	{made up of preformed elements}
E02D29/0275	3	{cast in situ}
E02D29/0283	3	{of mixed type}
E02D29/0291	3	{made up of filled, bag-like elements}
E02D29/04	1	{Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof (E02D29/10 takes precedence; water-supply or sewerage plants E03; layout of water power plants E02B9/00; making large underground chambers by underground methods only E21D13/00)}
E02D29/045	1	Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
E02D29/05	2	at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
E02D29/055	3	further excavation of the cross-section proceeding underneath an already installed part of the structure, e.g. the roof of a tunnel
E02D29/06	1	{Constructions, or methods of constructing, in water (E02D15/00 takes precedence; submerged foundations E02D27/52)}
E02D29/063	1	Tunnels submerged into, or built in, open water (construction or placing of caissons in general E02D23/00; joining caissons to each other under water, in general E02D25/00)
E02D29/067	2	Floating tunnels; Submerged bridge-like tunnels, i.e. tunnels supported by piers or the like above the water-bed (pontoons or floating bridges E01D15/14)
E02D29/07	2	Tunnels or shuttering therefor preconstructed as a whole or continuously made, and moved into place on the water-bed, e.g. into a preformed trench
E02D29/073	2	Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench (caisson-type sections lowered onto the water-bed E02D29/077)
E02D29/077	2	Tunnels at least partially built beneath the water-bed characterised by being made by methods involving disturbance thereof all along the location line, e.g. by cut-and-cover or caisson methods
E02D29/08	1	{Siphons (for sewerage E03F5/20; siphon weirs E02B7/18; siphons in general F04F10/00)}
E02D29/10	1	{Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes (for pressure water conduits E02B9/06; for cables H02G9/02; layout of tunnels or galleries in general E21D9/14; road kerbs with housings for pipes or the like E01C11/222); Making conduits in situ, e.g. of concrete (combined with digging of trenches or ditches E02F5/10; making or lining tunnels or galleries E21D; constructing tunnels or galleries in open excavations E02D29/045; in open water E02D29/063); Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells (wells for drinking water E03B3/08; boreholes or wells formed by deep drilling E21B; shafts E21D)}
E02D29/12	1	Manhole shafts; Other inspection or access chambers; Accessories therefor (for underground tanks B65D90/10; for sewerage E03F5/02  {; climbing irons or ladders E06C9/00})
E02D29/121	2	{characterised by the connection between shaft elements, e.g. of rings forming said shaft}
E02D29/122	2	{Steps or handrails for shafts}
E02D29/124	2	{Shaft entirely made of synthetic material}
E02D29/125	2	{characterised by the lining of the shaft}
E02D29/127	2	{with devices for impeding fall or injuries of persons}
E02D29/128	2	{Repairs of manhole shafts}
E02D29/14	2	Covers for manholes or the like; Frames for covers {(gully gratings E03F5/06)}
E02D29/1409	3	{adjustable in height or inclination}
E02D29/1418	3	{with implements to assist in lifting, e.g. counterweights, springs (lifting devices for covers B66F19/005)}
E02D29/1427	3	{Locking devices (of bayonet type E02D29/14)}
E02D29/1436	3	{with overflow or explosion control means, e.g. check or relief valves}
E02D29/1445	3	{Tools for positioning or removing cover frames}
E02D29/1454	3	{Non-circular covers, e.g. hexagonal, elliptic}
E02D29/1463	3	{Hinged connection of cover to frame}
E02D29/1472	3	{Cover entirely made of synthetic material}
E02D29/1481	3	{Security devices, e.g. indicating unauthorised opening (E02D29/1427 takes precedence)}
E02D29/149	3	{Annular gaskets}
E02D29/16	1	Arrangement or construction of joints in foundation structures ({for hydraulic engineering E02B3/16}; sealing joints not restricted to foundation structures E04B1/68)
E02D31/00	0	Protective arrangements for foundations or foundation structures {(protective casings for piles E02D5/60)}; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution (spillage retaining means for tanks B65D90/24)
E02D31/002	1	{Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution (not used, see subgroups and E02D31/00)}
E02D31/004	2	{Sealing liners}
E02D31/006	2	{Sealing of existing landfills, e.g. using mining techniques}
E02D31/008	1	{against entry of noxious gases, e.g. Radon}
E02D31/02	1	against ground humidity or ground water {(E02D31/06 takes precedence; arrangements other than according to E02D31/04; against hydraulic pressure of groundwater E02D31/10)}
E02D31/025	2	{Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples}
E02D31/04	2	Watertight packings for use under hydraulic pressure {(sealings for hydraulic engineering in general E02B3/16; for building structures in general E04B1/66)}
E02D31/06	1	against corrosion by soil or water
E02D31/08	1	against transmission of vibrations or movements in the foundation soil {(E02D27/34 takes precedence; foundations for machines, engines or ordnance E02D27/44; for road foundations E01C3/06)}
E02D31/10	1	against soil pressure or hydraulic pressure {(anchored foundations E02D27/50; joint sealings for use under hydraulic pressure E02D31/04)}
E02D31/12	2	against upward hydraulic pressure
E02D31/14	2	against frost heaves in soil
E02D33/00	0	Testing foundations or foundation structures (testing methods and apparatus, see the relevant subclasses of class G01; testing structures or apparatus as regards function, in general, G01M; testing or determining chemical or physical properties, in general G01N)
E02D35/00	0	Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations {(foundations for sinking territories with incorporated means for remedying settlement E02D27/34; lifting or moving buildings E04G23/06)}
E02D35/005	1	{Lowering or lifting of foundation structures}
E02D37/00	0	Repair of damaged foundations or foundation structures {(renewing piles E02D5/64; roads E01C11/005; bridges E01D22/00; repairing buildings E04G23/02)}
E02D2200/00	0	Geometrical or physical properties
E02D2200/11	1	Height being adjustable
E02D2200/115	2	with separate pieces
E02D2200/12	1	corrugated
E02D2200/13	1	having at least a mesh portion
E02D2200/14	1	resilient or elastic
E02D2200/143	2	helically or spirally shaped
E02D2200/146	2	Springs
E02D2200/15	1	including at least a hinge
E02D2200/16	1	Shapes
E02D2200/1607	2	round, e.g. circle
E02D2200/1614	3	made from single element
E02D2200/1621	3	made from multiple elements
E02D2200/1628	2	rectangular
E02D2200/1635	3	made from single element
E02D2200/1642	3	made from multiple elements
E02D2200/165	2	polygonal
E02D2200/1657	3	made from single element
E02D2200/1664	3	made from multiple elements
E02D2200/1671	2	helical or spiral
E02D2200/1678	2	triangular
E02D2200/1685	2	cylindrical
E02D2200/1692	2	conical or convex
E02D2200/17	1	including an electric conductive element
E02D2220/00	0	Temporary installations or constructions
E02D2250/00	0	Production methods
E02D2250/0007	1	using a mold
E02D2250/0015	1	using extrusion
E02D2250/0023	1	Cast, i.e. in situ or in a mold or other formwork
E02D2250/003	1	Injection of material
E02D2250/0038	1	using an auger, i.e. continuous flight type
E02D2250/0046	1	using prestressing techniques
E02D2250/0053	1	using suction or vacuum techniques
E02D2250/0061	1	for working underwater
E02D2250/0069	2	Welding
E02D2250/0076	2	Drilling
E02D2250/0084	2	using pneumatical means
E02D2250/0092	2	using hydraulical means
E02D2300/00	0	Materials
E02D2300/0001	1	Rubbers
E02D2300/0003	2	Car tires
E02D2300/0004	1	Synthetics
E02D2300/0006	2	Plastics
E02D2300/0007	3	PVC
E02D2300/0009	3	PE
E02D2300/001	3	PP
E02D2300/0012	3	recycled
E02D2300/0014	3	PU
E02D2300/0015	3	HDPE
E02D2300/0017	3	thermoplastic
E02D2300/0018	2	Cement used as binder
E02D2300/002	3	Concrete
E02D2300/0021	3	Mortar
E02D2300/0023	3	Slurry
E02D2300/0025	2	Adhesives, i.e. glues
E02D2300/0026	1	Metals
E02D2300/0028	2	Copper
E02D2300/0029	2	Steel; Iron
E02D2300/0031	3	in cast iron form
E02D2300/0032	3	in sheet form, i.e. bent or deformed plate-material
E02D2300/0034	3	in wire form
E02D2300/0035	2	Aluminium
E02D2300/0037	1	Clays
E02D2300/0039	2	mixed with additives
E02D2300/004	2	Bentonite or bentonite-like
E02D2300/0042	3	being modified by adding substances
E02D2300/0043	3	with other ingredients
E02D2300/0045	1	Composites
E02D2300/0046	1	Foams
E02D2300/0048	2	PU
E02D2300/005	2	PE
E02D2300/0051	1	Including fibers
E02D2300/0053	2	made from glass
E02D2300/0054	2	made from plastic
E02D2300/0056	3	PVC
E02D2300/0057	3	PE
E02D2300/0059	3	PP
E02D2300/006	3	being recycled
E02D2300/0062	4	Shredded car tires
E02D2300/0064	2	made from metal
E02D2300/0065	2	made from textile
E02D2300/0067	2	made from cellulose
E02D2300/0068	2	made from carbon
E02D2300/007	1	Resins including glasfibers
E02D2300/0071	1	Wood
E02D2300/0073	1	Explosives
E02D2300/0075	1	Textiles
E02D2300/0076	2	non-woven
E02D2300/0078	2	woven
E02D2300/0079	1	Granulates
E02D2300/0081	1	Ceramics
E02D2300/0082	1	Cellulose
E02D2300/0084	1	Geogrids
E02D2300/0085	1	Geotextiles
E02D2300/0087	2	woven
E02D2300/0089	2	non-woven
E02D2300/009	2	with multi-layer structure
E02D2300/0092	3	including a liquid tight layer
E02D2300/0093	4	including bentonite
E02D2300/0095	4	including a plastic membrane
E02D2300/0096	2	with external friction enhancement features
E02D2300/0098	1	Bitumen
E02D2450/00	0	Gaskets
E02D2450/10	1	Membranes
E02D2450/101	2	permeable
E02D2450/102	3	for liquids
E02D2450/103	3	for gases
E02D2450/105	2	impermeable
E02D2450/106	3	for liquids
E02D2450/107	3	for gases
E02D2450/108	2	multi-layered
E02D2600/00	0	Miscellaneous
E02D2600/10	1	comprising sensor means
E02D2600/20	1	comprising details of connection between elements
E02D2600/30	1	comprising anchoring details
E02D2600/40	1	comprising stabilising elements
E02F		DREDGING; SOIL-SHIFTING (winning peat E21C49/00)
E02F1/00	0	General working methods with dredgers or soil-shifting machines (methods for making embankments E02D17/18; methods for mining E21C)
E02F3/00	0	Dredgers; Soil-shifting machines (for special purposes E02F5/00; other machines or apparatus for mining E21C; tunnelling E21D)
E02F3/02	1	hand-operated {; handheld soil shifting equipment acting by sucking E02F3/8891 (spades or rakes for agriculture or gardening purposes A01B)}
E02F3/04	1	mechanically-driven
E02F3/045	2	{with oscillating digging tools, e.g. oscillating spades}
E02F3/06	2	with digging screws {(earth drilling E21; for digging trenches or ditches E02F5/04)}
E02F3/08	2	with digging elements on an endless chain (conveyors B65G)
E02F3/081	3	{mounted on floating substructures (floating substructures per se E02F9/06)}
E02F3/082	3	{including a belt-type conveyor for transporting the excavated material}
E02F3/083	3	{including a screw-type conveyor for transporting the excavated material}
E02F3/085	3	{with auxiliary or additional digging elements other than digging elements on an endless chain}
E02F3/086	3	{vertically shiftable relative to the frame}
E02F3/087	3	{with digging unit working in a plane inclined to the direction of travel}
E02F3/088	3	{pivotable relative to the frame}
E02F3/10	3	with tools that only loosen the material {, i.e. with cutter-type chains}
E02F3/12	3	Component parts {, e.g. bucket troughs}
E02F3/14	4	Buckets; Chains; Guides for buckets or chains; Drives for chains
E02F3/141	5	{buckets}
E02F3/142	5	{tools mounted on buckets or chains which loosen the soil, e.g. cutting wheels, or the like (teeth per se E02F9/28)}
E02F3/143	5	{chains; chain links; scraper chains (chains or chain guides E21C25/28)}
E02F3/144	5	{emptying or cleaning the buckets, e.g. in combination with spoil removing equipment}
E02F3/145	5	{drives}
E02F3/146	5	{guides for chains or buckets, e.g. for buckets movable relative to chains (chains or chain guides E21C25/28)}
E02F3/147	5	{arrangements for the co-operation between buckets or buckets and wheels}
E02F3/148	5	{wheels, sprokets}
E02F3/16	4	Safety or control devices (safety devices in general F16P; controlling in general G05)
E02F3/18	2	with digging wheels turning round an axis {, e.g. bucket-type wheels (for digging trenches E02F5/08; for laying cables underwater E02F5/109; cutting machines E21C25/00; methods or apparatus for making tunnels or galleries E21D9/00)}
E02F3/181	3	{including a conveyor}
E02F3/183	3	{with digging unit shiftable relative to the frame}
E02F3/185	3	{with digging unit mounted in a plane which is inclined to the direction of travel; with tools digging laterally with respect to the frame}
E02F3/186	3	{with the axis being substantially parallel to the direction of travel}
E02F3/188	3	{with the axis being horizontal and transverse to the direction of travel}
E02F3/20	3	with tools that only loosen the material {, i.e. mill-type wheels}
E02F3/205	4	{with a pair of digging wheels, e.g. slotting machines (implements for making foundation slots with definition of the walls or foundations E02D17/13; bulkheads or similar walls made solely of concrete in situ E02D5/18; with a pair of buckets E02F3/475)}
E02F3/22	3	Component parts
E02F3/24	4	Digging wheels; Digging elements of wheels; Drives for wheels
E02F3/241	5	{digging wheels}
E02F3/243	5	{wheels rotatable in both directions}
E02F3/245	5	{with digging elements mounted movable relative to the wheel}
E02F3/246	5	{drives}
E02F3/248	5	{Cleaning the wheels or emptying the digging elements mounted on the wheels, e.g. in combination with spoil removing equipment}
E02F3/26	4	Safety or control devices (safety devices in general F16P; controlling in general G05B)
E02F3/28	2	with digging tools mounted on a dipper- or bucket-arm {, i.e. there is either one arm or a pair of arms}, e.g. dippers, buckets
E02F3/283	3	{with a single arm pivoted directly on the chassis (linkage mechanism for it E02F3/3405)}
E02F3/286	4	{telescopic or slidable (fork-lift trucks with a telescopic boom B66F9/0655)}
E02F3/30	3	with a dipper-arm pivoted on a cantilever beam {, i.e. boom}
E02F3/301	4	{with more than two arms (boom included), e.g. two-part boom with additional dipper-arm}
E02F3/302	4	{with an additional link}
E02F3/303	4	{with the dipper-arm or boom rotatable about its longitudinal axis}
E02F3/304	4	{with the dipper-arm slidably mounted on the boom (E02F3/305 takes precedence)}
E02F3/305	4	{with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame}
E02F3/306	4	{with telescopic dipper-arm or boom}
E02F3/307	4	{the boom and the dipper-arm being connected so as to permit relative movement in more than one plane}
E02F3/308	4	{working outwardly}
E02F3/32	4	working downwardly and towards the machine, e.g. with backhoes
E02F3/325	5	{Backhoes of the miniature type}
E02F3/34	3	with bucket-arms {, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms (with a single arm E02F3/283)} directly pivoted on the frames of tractors or self-propelled machines
E02F3/3402	4	{the arms being telescopic (fork-lift trucks with a telescopic boom B66F9/0655)}
E02F3/3405	4	{and comprising an additional linkage mechanism}
E02F3/3408	5	{of the parallelogram-type}
E02F3/3411	5	{of the Z-type}
E02F3/3414	4	{the arms being pivoted at the rear of the vehicle chassis, e.g. skid steer loader}
E02F3/3417	4	{Buckets emptying by tilting (E02F3/342, E02F3/345 take precedence)}
E02F3/342	4	Buckets emptying overhead (E02F3/348 - E02F3/358 take precedence)
E02F3/345	4	Buckets emptying side-ways (E02F3/348 - E02F3/358 take precedence)
E02F3/348	4	Buckets emptying into a collecting or conveying device
E02F3/3483	5	{Buckets discharging on a conveyor or elevator mounted on the machine}
E02F3/3486	5	{Buckets discharging overhead into a container mounted on the machine}
E02F3/352	4	Buckets movable along a fixed guide
E02F3/355	4	Buckets connected to the rear end of a tractor {not used}
E02F3/358	4	Bucket-arms pivoted on a turntable being part of a tractor frame {or buckets arranged on a turntable supported by the arms}
E02F3/36	3	Component parts
E02F3/3604	4	{Devices to connect tools to arms, booms or the like}
E02F3/3609	5	{of the quick acting type, e.g. controlled from the operator seat (quick-acting couplers to connect booms or arms to tractors E02F3/627; quick-acting couplers for machines mounted on tractor A01B59/06; couplings of the quick-acting type per se F16L37/00)}
E02F3/3613	6	{with means for absorbing any play therebetween (E02F3/364 takes precedence)}
E02F3/3618	6	{with two separating hooks}
E02F3/3622	6	{with a hook and a locking element acting on a pin}
E02F3/3627	6	{with a hook and a longitudinal locking element}
E02F3/3631	6	{with a hook and a transversal locking element}
E02F3/3636	6	{using two or four movable transversal pins}
E02F3/364	6	{using wedges}
E02F3/3645	6	{with auto-engagement means for automatic snap-on of the tool coupler part}
E02F3/365	6	{with redundant latching means, e.g. for safety purposes}
E02F3/3654	6	{with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool}
E02F3/3659	6	{electrically-operated}
E02F3/3663	6	{hydraulically-operated}
E02F3/3668	6	{where engagement is effected by a mechanical lever or handle}
E02F3/3672	6	{where disengagement is effected by a mechanical lever or handle}
E02F3/3677	5	{allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets}
E02F3/3681	6	{Rotators}
E02F3/3686	5	{using adapters, i.e. additional element to mount between the coupler and the tool}
E02F3/369	4	{Devices to connect parts of a boom or an arm (devices to connect booms or arms to tractors E02F3/627)}
E02F3/3695	4	{Arrangements for connecting dipper-arms to loaders or graders}
E02F3/38	4	Cantilever beams {, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms (for booms with cable suspension arrangements E02F9/14 takes precedence)}; Dipper-arms {, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms}; Bucket-arms {(E02F3/34 takes precedence)}
E02F3/382	5	{Connections to the frame; Supports for booms or arms (devices to connect booms or arms to tractors or similar machines E02F3/627; pivot joint assemblies in particular E02F9/006)}
E02F3/384	6	{the boom being pivotable relative to the frame about a vertical axis}
E02F3/386	6	{the boom being laterally shiftable relative to the frame}
E02F3/388	5	{Mechanical locking means for booms or arms against rotation, e.g. during transport of the machine (transporting-cranes B66C23/344)}
E02F3/40	4	Dippers; Buckets {Grab device, e.g. manufacturing processes for buckets, form, geometry, material of buckets (devices to connect tools to arms or booms E02F3/3604; teeth therefor E02F9/28)}
E02F3/401	5	{Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload}
E02F3/402	5	{with means for facilitating the loading thereof, e.g. conveyors}
E02F3/404	6	{comprising two parts movable relative to each other, e.g. for gripping}
E02F3/405	6	{using vibrating means (blades or levelling tools with vibrating teeth E02F3/8155; vibrating rippers E02F5/326)}
E02F3/407	5	with ejecting {or other unloading} device
E02F3/4075	6	{Dump doors; Control thereof}
E02F3/413	5	with grabbing device ({E02F3/404 takes precedence; with grab buckets moved by cables or hoisting ropes E02F3/47;} grab equipment for cranes B66C)
E02F3/4131	6	{mounted on a floating substructure (floating substructures per se E02F9/06)}
E02F3/4133	6	{grabs carried out as loaders or mounted on a tractor}
E02F3/4135	6	{with grabs mounted directly on a boom}
E02F3/4136	6	{with grabs mounted on a slidable or telescopic boom or arm}
E02F3/4138	6	{the grab being emptied by flushing}
E02F3/42	4	Drives for dippers, buckets, dipper-arms or bucket-arms
E02F3/422	5	{Drive systems for bucket-arms, front-end loaders, dumpers or the like}
E02F3/425	5	{Drive systems for dipper-arms, backhoes or the like}
E02F3/427	5	{with mechanical drives (by cables or hoisting ropes E02F3/46 take precedence)}
E02F3/43	5	Control of dipper or bucket position; Control of sequence of drive operations
E02F3/431	6	{for bucket-arms, front-end loaders, dumpers or the like}
E02F3/432	7	{for keeping the bucket in a predetermined position or attitude}
E02F3/433	8	{horizontal, e.g. self-levelling}
E02F3/434	7	{providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig}
E02F3/435	6	{for dipper-arms, backhoes or the like}
E02F3/436	7	{for keeping the dipper in the horizontal position, e.g. self-levelling}
E02F3/437	7	{providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant}
E02F3/438	7	{Memorising movements for repetition, e.g. play-back capability}
E02F3/439	7	{Automatic repositioning of the implement, e.g. automatic dumping, auto-return (E02F3/438 takes precedence)}
E02F3/46	2	with reciprocating digging or scraping elements moved by cables or hoisting ropes {; Drives or control devices therefor (E02F3/205, E02F3/905 take precedence)}
E02F3/47	3	with grab buckets (grab equipment for cranes B66C)
E02F3/475	4	{for making foundation slots (slotting machines with a pair of digging wheels E02F3/205)}
E02F3/48	3	Drag-lines
E02F3/50	3	with buckets or other digging elements moved along a rigid guideway
E02F3/52	3	Cableway excavators (cable cranes B66C)
E02F3/54	3	Cable scrapers {(E02F3/48, E02F3/52 take precedence)}
E02F3/56	4	with hand-controlled scraper or other digging elements
E02F3/58	3	Component parts {(E02F9/14, E02F3/905 take precedence)}
E02F3/60	4	Buckets, scrapers, or other digging elements
E02F3/627	2	Devices to connect beams or arms to tractors or similar self-propelled machines, {e.g. drives therefor (connection of beams or booms or arms to the frame per se E02F3/382; connection of scraper bowls to the vehicle main body E02F3/653; connecting devices for agriculture tractors A01B59/06)}
E02F3/6273	3	{using legs to support the beams or arms on the ground during the connecting process}
E02F3/6276	3	{on one side of the frame}
E02F3/633	3	Drives therefor {(not used, see E02F3/627)}
E02F3/64	2	Buckets cars, i.e. having scraper bowls {(for cable scrapers E02F3/54 takes precedence; soil working machines in agriculture A01B)}
E02F3/6409	3	{Self-propelled scrapers}
E02F3/6418	4	{with rotatable scraper bowls for dumping the soil (with only elements of the scraper bowls being pivotable E02F3/6427)}
E02F3/6427	4	{with elements of the scraper bowls being pivotable for dumping the soil (E02F3/6445 take precedence; with an ejector having translational movement E02F3/6436)}
E02F3/6436	4	{with scraper bowls with an ejector having translational movement for dumping the soil (E02F3/6445 takes precedence)}
E02F3/6445	4	{with conveying means for emptying the scraper bowl}
E02F3/6454	3	{Towed (i.e. pulled or pushed) scrapers}
E02F3/6463	4	{with rotatable scraper bowls for dumping the soil (with only elements of the scraper bowls being pivotable E02F3/6472)}
E02F3/6472	4	{with elements of the scraper bowls being pivotable for dumping the soil (E02F3/649 takes precedence; with an ejector having translational movement E02F3/6481)}
E02F3/6481	4	{with scraper bowls with an ejector having translational movement for dumping the soil (E02F3/649 takes precedence)}
E02F3/649	4	{with conveying means for emptying the scraper bowl}
E02F3/65	3	Component parts, e.g. drives, control devices
E02F3/651	4	{Hydraulic or pneumatic drives; Electric or electro-mechanical control devices (E02F3/652, E02F3/653 take precedence)}
E02F3/652	4	{Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control}
E02F3/653	4	{Connection mechanisms to the main body of the machine (connection of tools to dipper-arms, booms, bucket-arms E02F3/3604; connection of beams or booms or arms to tractors in general E02F3/627)}
E02F3/654	4	{Scraper bowls and components mounted on them}
E02F3/655	5	{Loading or elevator mechanisms (loading devices for excavators in general E02F7/04)}
E02F3/656	5	{Ejector or dumping mechanisms (for buckets mounted on a dipper-arm or bucket arms E02F3/407)}
E02F3/657	5	{Means to prevent the spilling of dredged material, e.g. apron, baffle}
E02F3/658	5	{Cutting edge (for graders or bulldozer blades E02F3/8152, E02F3/8155; teeth per se E02F9/28)}
E02F3/659	5	{Conveying means for emptying scraper bowls (conveying equipment for excavators in general E02F7/02)}
E02F3/76	2	Graders, bulldozers, or the like with scraper plates or ploughshare-like elements (soil-working A01B); Levelling {scarifying} devices {(street cleaning E01H; construction of roads E01C19/00, E01C23/00)}
E02F3/7604	3	{Combinations of scraper blades with soil loosening tools working independently of scraper blades (soil loosening attachments fixed on blades E02F3/8152, E02F3/8155)}
E02F3/7609	3	{Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers}
E02F3/7613	4	{with the scraper blade adjustable relative to the pivoting arms about a vertical axis, e.g. angle dozers}
E02F3/7618	4	{with the scraper blade adjustable relative to the pivoting arms about a horizontal axis}
E02F3/7622	3	{Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers}
E02F3/7627	4	{with the scraper blade adjustable relative to the frame about a vertical axis}
E02F3/7631	4	{with the scraper blade adjustable relative to the frame about a horizontal axis}
E02F3/7636	3	{Graders with the scraper blade mounted under the tractor chassis}
E02F3/764	4	{with the scraper blade being pivotable about a vertical axis}
E02F3/7645	4	{with the scraper blade being pivotable about a horizontal axis disposed parallel to the blade}
E02F3/765	4	{with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade}
E02F3/7654	4	{with the scraper blade being horizontally movable into a position near the chassis}
E02F3/7659	4	{with the vertical centre-line of the scraper blade disposed laterally relative to the central axis of the chassis}
E02F3/7663	3	{Graders with the scraper blade mounted under a frame supported by wheels, or the like}
E02F3/7668	4	{with the scraper blade being pivotable about a vertical axis}
E02F3/7672	4	{with the scraper blade being pivotable about a horizontal axis disposed parallel to the blade}
E02F3/7677	4	{with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade}
E02F3/7681	4	{with the scraper blade being horizontally movable into a position near the frame}
E02F3/7686	4	{with the vertical centre-line of the scraper blade disposed laterally relative to the central axis of the frame}
E02F3/769	3	{Graders, bulldozers, or the like comprising loaders}
E02F3/7695	3	{Graders, bulldozers or the like comprising elevators or conveyors}
E02F3/78	3	with rotating digging elements
E02F3/783	4	{having a horizontal axis of rotation}
E02F3/786	4	{having a vertical axis of rotation}
E02F3/80	3	Component parts
E02F3/815	4	Blades; Levelling {or scarifying} tools {(E02F3/40 takes precedence)}
E02F3/8152	5	{Attachments therefor, e.g. wear resisting parts, cutting edges (E02F3/8155, E02F3/8157 take precedence; teeth per se E02F9/28)}
E02F3/8155	5	{provided with movable parts, e.g. cutting discs, vibrating teeth or the like}
E02F3/8157	5	{Shock absorbers; Supports, e.g. skids, rollers; Devices for compensating wear-and-tear, or the like}
E02F3/84	4	Drives or control devices therefor {, e.g. hydraulic drive systems}
E02F3/841	5	{Devices for controlling and guiding the whole machine, e.g. by feeler elements and reference lines placed exteriorly of the machine (construction of roads E01C19/008)}
E02F3/842	6	{using electromagnetic, optical or photoelectric beams, e.g. laser beams}
E02F3/844	5	{for positioning the blade, e.g. hydraulically}
E02F3/845	6	{using mechanical sensors to determine the blade position, e.g. inclinometers, gyroscopes, pendulums}
E02F3/847	6	{using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams}
E02F3/848	6	{using cable drums}
E02F3/88	2	with arrangements acting by a sucking or forcing effect, e.g. suction dredgers (pumps in general F04)
E02F3/8808	3	{Stationary installations, e.g. installations using spuds or other stationary supports (spuds on floating substructures per se E02F9/062; cleaning the beds of waterways E02B3/02)}
E02F3/8816	3	{Mobile land installations}
E02F3/8825	4	{wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like}
E02F3/8833	3	{Floating installations (floating substructures per se E02F9/06)}
E02F3/8841	4	{wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom}
E02F3/885	4	{self propelled, e.g. ship}
E02F3/8858	3	{Submerged units (self propelled units for burying conduits or cables in trenches under water E02F5/105)}
E02F3/8866	4	{self propelled}
E02F3/8875	4	{pulled or pushed}
E02F3/8883	3	{Using the force of explosions, e.g. by the use of internal combustion engines}
E02F3/8891	3	{wherein at least a part of the soil-shifting equipment is handheld}
E02F3/90	3	Component parts {, e.g. arrangement or adaptation of pumps}
E02F3/902	4	{for modifying the concentration of the dredged material, e.g. relief valves preventing the clogging of the suction pipe}
E02F3/905	4	{Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes (for heave compensation E02F9/067 takes precedence; pipelines per se E02F7/10; joints for pipes in general F16L)}
E02F3/907	4	{Measuring or control devices, e.g. control units, detection means or sensors (E02F3/902 takes precedence)}
E02F3/92	4	Digging elements, e.g. suction heads
E02F3/9206	5	{Digging devices using blowing effect only, like jets or propellers (E02F5/107 takes precedence; passive suction heads with jets E02F3/925; active suction heads with jets E02F3/9262; drilling by jets E21B7/18; slitting by jets E21C25/60)}
E02F3/9212	5	{Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel (E02F3/9287 takes precedence; active suction heads E02F3/9256)}
E02F3/9218	6	{with jets}
E02F3/9225	6	{with rotating cutting elements}
E02F3/9231	7	{Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe}
E02F3/9237	7	{Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe}
E02F3/9243	5	{Passive suction heads with no mechanical cutting means (E02F5/108 takes precedence)}
E02F3/925	6	{with jets}
E02F3/9256	5	{Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head (E02F5/108 takes precedence)}
E02F3/9262	6	{with jets}
E02F3/9268	6	{with rotating cutting elements}
E02F3/9275	7	{with axis of rotation parallel to longitudinal axis of the suction pipe}
E02F3/9281	7	{with axis of rotation in horizontal and transverse direction of the suction pipe}
E02F3/9287	5	{Vibrating suction heads}
E02F3/9293	5	{Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like}
E02F3/94	4	Apparatus for separating stones from the dredged material {, i.e. separating or treating dredged material (screening plants mounted on dredger therefor E02F7/06)}
E02F3/945	5	{for environmental purposes}
E02F3/96	2	with arrangements for alternate {or simultaneous} use of different digging elements {(E02F3/7604, E02F3/769, E02F3/78 take precedence; quick-acting devices to connect tools to arms or booms E02F3/3609, for arms to tractors or the like E02F3/627)}
E02F3/961	3	{with several digging elements or tools mounted on one machine (for backhoes E02F3/964 takes precedence)}
E02F3/962	3	{Mounting of implements directly on tools already attached to the machine (E02F3/404 and E02F3/8152 take precedence)}
E02F3/963	3	{Arrangements on backhoes for alternate use of different tools (backhoes per se E02F3/30; quick-acting devices to connect tools to arms E02F3/3609, for arms to tractors or the like E02F3/627)}
E02F3/964	4	{of several tools mounted on one machine (E02F3/962 takes precedence)}
E02F3/965	3	{of metal-cutting or concrete-crushing implements (shearing devices B23D17/00; wrecking of buildings, e.g. tools therefor, E04G23/08)}
E02F3/966	3	{of hammer-type tools (arrangements for breaking-up hard ground E02F5/305; percussion -type rippers E02F5/323)}
E02F3/967	3	{of compacting-type tools (compacting tools in combination with special-purpose dredges or soil-shifting machines E02F5/30)}
E02F3/968	3	{Storing, handling or otherwise manipulating tools when detached from the machine (E02F3/6273 takes precedence)}
E02F5/00	0	Dredgers or soil-shifting machines for special purposes
E02F5/003	1	{for uncovering conduits}
E02F5/006	1	{adapted for working ground under water not otherwise provided for (E02F3/081, E02F3/4131, E02F3/8833, E02F5/104, E02F5/125, E02F7/005, E02F7/023, E02F7/065, E02F9/026, E02F9/045, E02F9/06 take precedence)}
E02F5/02	1	for digging trenches or ditches ({machines for making foundation slots E02F3/205, E02F3/475 take precedence}; agricultural ploughs for working ridges A01B13/02)
E02F5/022	2	{with tools digging laterally with respect to the frame}
E02F5/025	2	{with scraper-buckets, dippers or shovels}
E02F5/027	2	{with coulters, ploughs, scraper plates, or the like (E02F5/102, E02F5/103, E02F5/106 take precedence)}
E02F5/04	2	with digging screws {(E02F5/109 takes precedence; with digging screws per se E02F3/06)}
E02F5/06	2	with digging elements mounted on an endless chain {(E02F5/109 takes precedence; with digging elements mounted on an endless chain per se E02F3/08)}
E02F5/08	2	with digging wheels turning round an axis {(E02F5/109 takes precedence; with digging wheels per se E02F3/18)}
E02F5/10	2	with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables (laying pipes per se F16L1/00, making pipes in situ F16L1/038; laying electric cables per se H02G1/06; {drainage device- laying apparatus E02B11/02})
E02F5/101	3	{forming during digging, e.g. underground canalisations or conduits, by bending or twisting a strip of pliable material; by extrusion}
E02F5/102	3	{operatively associated with mole-ploughs, coulters (rippers E02F5/32)}
E02F5/103	4	{with oscillating or vibrating digging tools}
E02F5/104	3	{for burying conduits or cables in trenches under water (floating substructures per se E02F9/06)}
E02F5/105	4	{self-propulsed units moving on the underwater bottom}
E02F5/106	4	{using ploughs, coulters, rippers}
E02F5/107	4	{using blowing-effect devices, e.g. jets (digging devices using a blowing effect per se E02F3/9206)}
E02F5/108	4	{using suction-effect devices (suction heads per se E02F3/9243, E02F3/9256)}
E02F5/109	4	{using rotating digging elements (rotating digging elements per se E02F3/18)}
E02F5/12	2	with equipment for back-filling trenches or ditches
E02F5/125	3	{underwater}
E02F5/14	2	Component parts for trench excavators, e.g. indicating devices {travelling gear chassis, supports, skids}
E02F5/145	3	{control and indicating devices}
E02F5/16	1	Machines for digging other holes in the soil (earth drilling E21)
E02F5/18	2	for horizontal holes {or inclined holes}
E02F5/20	2	for vertical holes
E02F5/22	1	for making embankments; for back-filling (in combination with trench excavators E02F5/12)
E02F5/223	2	{for back-filling (in association with trench excavators E02F5/12)}
E02F5/226	3	{with means for processing the soil, e.g. screening belts, separators; Padding machines}
E02F5/24	2	Depositing dredged material in mounds
E02F5/26	2	Combined conveying-bridges and dredgers
E02F5/28	1	for cleaning watercourses or other ways {(stream regulation E02B3/02)}
E02F5/282	2	{with rotating cutting or digging tools}
E02F5/285	2	{with drag buckets or scraper plates}
E02F5/287	2	{with jet nozzles (digging devices with blowing effect per se E02F3/9206)}
E02F5/30	1	Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
E02F5/305	2	{Arrangements for breaking-up hard ground (E02F5/32 takes precedence; hammer-type tools E02F3/966; breaking-up paving of roads or the like E01C23/12; breaking-up subaqueous rock E02B3/02)}
E02F5/32	2	Rippers {(E02F5/106 takes precedence, ripper or scarifying teeth mounted on blades E02F3/8152; ripper tips E02F9/2875)}
E02F5/323	3	{Percussion-type rippers}
E02F5/326	3	{oscillating or vibrating}
E02F7/00	0	Equipment for conveying or separating excavated material (barges adapted for carrying-away material from floating dredgers B63B35/28)
E02F7/005	1	{conveying material from the underwater bottom (by pipelines E02F7/10; suction dredgers E02F3/88)}
E02F7/02	1	Conveying equipment mounted on a dredger (conveyors in general B65G)
E02F7/023	2	{mounted on a floating dredger}
E02F7/026	2	{mounted on machines equipped with dipper- or bucket-arms}
E02F7/04	1	Loading devices mounted on a dredger or an excavator (loading devices in general B65G ){hopper dredgers, also equipment for unloading the hopper}
E02F7/06	1	Delivery chutes or screening plants {or mixing plants} mounted on dredgers or excavators ({for back-filling E02F5/226 takes precedence}; separating equipment in general B03; delivery chutes in general B65G)
E02F7/065	2	{mounted on a floating dredger}
E02F7/10	1	Pipelines for conveying excavated materials (pipes in general F16L; pipe-lines systems F17D {; conveying by liquid pressure B65G53/30})
E02F9/00	0	Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00 (laying-out or take-up devices for trailing electric cables B66C)
E02F9/003	1	{Devices for transporting the soil-shifting machines or excavators, e.g. by pushing them or by hitching them to a tractor}
E02F9/006	1	{Pivot joint assemblies (in general F16C11/04)}
E02F9/02	1	Travelling-gear, e.g. associated with slewing gears ({drives therefor E02F9/20}; for motor vehicles B60B, B60G; undercarriages for locomotives or railroad cars B61F; track-laying vehicles B62D; for cranes B66C23/18)
E02F9/022	2	{for moving on rails}
E02F9/024	2	{with laterally or vertically adjustable wheels or tracks (for vehicles in general B60B35/10; B62D55/084)}
E02F9/026	2	{for moving on the underwater bottom (marine propulsion by direct engagement with water-bed or ground B63H19/08)}
E02F9/028	2	{with arrangements for levelling the machine (hydraulic drives therefor E02F9/2257)}
E02F9/04	2	Walking gears moving the dredger forward step-by-step
E02F9/045	3	{for moving on the underwater bottom (for artificial islands E02B17/022; marine propulsion by direct engagement with water-bed or ground B63H19/08)}
E02F9/06	1	Floating substructures as supports {(floating installations with arrangements acting by a sucking or forcing effect E02F3/8833)}
E02F9/062	2	{Advancing equipment, e.g. spuds for floating dredgers}
E02F9/065	3	{characterised by the use of lines with anchors and winches}
E02F9/067	2	{with arrangements for heave compensation (for drilling structures E21B19/09; for lifting devices B66C13/02)}
E02F9/08	1	Superstructures; Supports for superstructures {(arrangements for travelling gear, e.g. undercarriages for wheels, crawlers, caterpillars E02F9/02; for motor vehicles B62D25/00, B62D33/00)}
E02F9/0808	2	{Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures (for disposition of specific components, E02F9/0858)}
E02F9/0816	3	{Welded frame structure}
E02F9/0825	3	{Cast frame structure}
E02F9/0833	2	{Improving access, e.g. for maintenance, steps for improving driver's access, handrails}
E02F9/0841	2	{Articulated frame, i.e. having at least one pivot point between two travelling gear units (tractor-trailer combinations B62D53/00)}
E02F9/085	2	{Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs (for vehicles in general B60S9/00, for cranes B66C23/78)}
E02F9/0858	2	{Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units (E02F9/16, E02F9/18 take precedence)}
E02F9/0866	3	{Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment}
E02F9/0875	3	{Arrangement of valve arrangements on superstructures (arrangement of hydraulic hoses E02F9/2275 takes precedence; valves per se E02F9/2267)}
E02F9/0883	3	{Tanks, e.g. oil tank, urea tank, fuel tank (for vehicles in general B60K15/00)}
E02F9/0891	3	{Lids or bonnets or doors or details thereof (doors for cabins E02F9/163 takes precedence; for motor vehicles B62D25/10)}
E02F9/10	2	Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
E02F9/12	3	Slewing or traversing gears (roller and ball bearings F16C)
E02F9/121	4	{Turntables, i.e. structure rotatable about 360°}
E02F9/123	5	{Drives or control devices specially adapted therefor (E02F9/125 and E02F9/128 take precedence)}
E02F9/125	5	{Locking devices}
E02F9/126	5	{Lubrication systems}
E02F9/128	5	{Braking systems}
E02F9/14	1	Booms {only for booms with cable suspension arrangements (for booms or manipulators with cable suspensions for suction pipes E02F3/905 takes precedence; for booms per se E02F3/38; E02F3/34 for bucket-arms)}; Cable suspensions
E02F9/16	1	Cabins, platforms, or the like, for drivers ({for motor vehicles in general B62D33/06}, for cranes B66C13/54)
E02F9/163	2	{Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS] (for handrails mounted on cabins E02F9/0833 takes precedence; for vehicles in general B60R21/11, B60R21/13, for fork-lift trucks B66F9/07545)}
E02F9/166	2	{movable, tiltable or pivoting, e.g. movable seats, dampening arrangements of cabins (seats for vehicles in general B60N2/00)}
E02F9/18	1	Counterweights {(for cranes B66C23/72, for tractors B62D49/085)}
E02F9/20	1	Drives; Control devices (gearings in general F16H; controlling in general G05; electric multi-motor drives H02K, H02P)
E02F9/2004	2	{Control mechanisms, e.g. control levers (control levers per se G05G)}
E02F9/2008	3	{Control mechanisms in the form of the machine in the reduced scale model}
E02F9/2012	3	{Setting the functions of the control levers, e.g. changing assigned functions among operations levers, setting functions dependent on the operator or seat orientation}
E02F9/2016	2	{Winches (winches per se B66D)}
E02F9/202	2	{Mechanical transmission, e.g. clutches, gears (clutches per se F16D, gears per se F16H)}
E02F9/2025	2	{Particular purposes of control systems not otherwise provided for (E02F3/16, E02F3/26, sub-groups of E02F3/43, E02F3/651, sub-groups of E02F3/84, E02F3/907, E02F5/145 take precedence)}
E02F9/2029	3	{Controlling the position of implements in function of its load, e.g. modifying the attitude of implements in accordance to vehicle speed (control for hydraulic or pneumatic drives E02F9/2203, E02F9/2221 and E02F9/2253 take precedence)}
E02F9/2033	3	{Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin (sub-groups of E02F3/431 of E02F3/435 take precedence; for turntables E02F9/123)}
E02F9/2037	3	{Coordinating the movements of the implement and of the frame}
E02F9/2041	3	{Automatic repositioning of implements, i.e. memorising determined positions of the implement (for dipper-arms or bucket-arms E02F3/434, E02F3/437, E02F3/438, E02F3/439 take precedence)}
E02F9/2045	3	{Guiding machines along a predetermined path (for graders E02F3/841; machines for construction of roads E01C19/004)}
E02F9/205	3	{Remotely operated machines, e.g. unmanned vehicles (E02F3/8866 takes precedence)}
E02F9/2054	3	{Fleet management}
E02F9/2058	2	{Electric or electro-mechanical or mechanical control devices of vehicle sub-units (for vehicles in general B60W)}
E02F9/2062	3	{Control of propulsion units (for control of the prime mover depending on the load in a hydraulic or pneumatic drive E02F9/2246)}
E02F9/2066	4	{of the type combustion engines}
E02F9/207	4	{of the type electric propulsion units, e.g. electric motors or generators}
E02F9/2075	4	{of the hybrid type (for vehicles in general B60W20/00)}
E02F9/2079	3	{Control of mechanical transmission (for hydrostatic transmission or hydraulic torque converter E02F9/2253)}
E02F9/2083	3	{Control of vehicle braking systems}
E02F9/2087	3	{Control of vehicle steering (for steering with hydraulic or pneumatic drives E02F9/225)}
E02F9/2091	3	{Control of energy storage means for electrical energy, e.g. battery or capacitors (energy recovery arrangements in hydraulic or pneumatic drives E02F9/2217)}
E02F9/2095	3	{Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans (control of hydraulic driven equipment E02F9/22)}
E02F9/22	2	Hydraulic or pneumatic drives {(for dipper or bucket arm position control E02F3/43, for blade position control for graders E02F3/844; for turntables E02F9/121; for fork-lift trucks B66F9/22)}
E02F9/2203	3	{Arrangements for controlling the attitude of actuators, e.g. speed, floating function}
E02F9/2207	4	{for reducing or compensating oscillations}
E02F9/221	4	{for generating actuator vibration (buckets with vibrating means E02F3/405)}
E02F9/2214	4	{for reducing the shock generated at the stroke end}
E02F9/2217	3	{with energy recovery arrangements, e.g. using accumulators, flywheels}
E02F9/2221	3	{Control of flow rate; Load sensing arrangements (E02F9/2203 take precedence over E02F9/2221)}
E02F9/2225	4	{using pressure-compensating valves}
E02F9/2228	5	{including an electronic controller}
E02F9/2232	4	{using one or more variable displacement pumps}
E02F9/2235	5	{including an electronic controller}
E02F9/2239	4	{using two or more pumps with cross-assistance}
E02F9/2242	5	{including an electronic controller}
E02F9/2246	3	{Control of prime movers, e.g. depending on the hydraulic load of work tools}
E02F9/225	3	{Control of steering, e.g. for hydraulic motors driving the vehicle tracks (steering in general B62D)}
E02F9/2253	3	{Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission}
E02F9/2257	3	{Vehicle levelling or suspension systems (suspensions for vehicles in general B60G)}
E02F9/226	3	{Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating}
E02F9/2264	3	{Arrangements or adaptations of elements for hydraulic drives}
E02F9/2267	4	{Valves or distributors (position of valves arrangements on upper-structures E02F9/0875)}
E02F9/2271	4	{Actuators and supports therefor and protection therefor}
E02F9/2275	4	{Hoses and supports therefor and protection therefor}
E02F9/2278	3	{Hydraulic circuits}
E02F9/2282	4	{Systems using center bypass type changeover valves}
E02F9/2285	4	{Pilot-operated systems}
E02F9/2289	4	{Closed circuit}
E02F9/2292	4	{Systems with two or more pumps}
E02F9/2296	4	{Systems with a variable displacement pump}
E02F9/24	1	Safety devices {, e.g. for preventing overload (E02F9/226 takes precedence)}
E02F9/245	2	{for preventing damage to underground objects during excavation, e.g. indicating buried pipes or the like (detection of pipes in the ground F16L1/11)}
E02F9/26	1	Indicating devices {(E02F5/145 takes precedence)}
E02F9/261	2	{Surveying the work-site to be treated}
E02F9/262	3	{with follow-up actions to control the work tool, e.g. controller}
E02F9/264	2	{Sensors and their calibration for indicating the position of the work tool}
E02F9/265	3	{with follow-up actions (e.g. control signals sent to actuate the work tool)}
E02F9/267	2	{Diagnosing or detecting failure of vehicles}
E02F9/268	3	{with failure correction follow-up actions}
E02F9/28	1	Small metalwork for digging elements, e.g. teeth {scraper bits (ploughs for agriculture A01B15/00; teeth of harrows A01B23/02)}
E02F9/2808	2	{Teeth}
E02F9/2816	3	{Mountings therefor}
E02F9/2825	4	{using adapters}
E02F9/2833	4	{Retaining means, e.g. pins}
E02F9/2841	5	{resilient}
E02F9/285	3	{characterised by the material used}
E02F9/2858	3	{characterised by shape}
E02F9/2866	2	{for rotating digging elements (for milling machines B28D1/186; for mining machines E21C35/18)}
E02F9/2875	2	{Ripper tips}
E02F9/2883	2	{Wear elements for buckets or implements in general}
E02F9/2891	2	{Tools for assembling or disassembling}
E03		WATER SUPPLY; SEWERAGE
E03B		INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER (drilling wells, obtaining fluids in general from wells E21B; pipe-line systems in general F17D)
E03B1/00	0	Methods or layout of installations for water supply (E03B3/00, E03B9/00 take precedence)
E03B1/02	1	for public or like main supply {for industrial use}
E03B1/04	1	for domestic or like local supply
E03B1/041	2	{Greywater supply systems}
E03B1/042	3	{Details thereof, e.g. valves or pumps}
E03B1/044	4	{Switch valves in waste pipes}
E03B2001/045	3	{using household water}
E03B2001/047	3	{using rainwater}
E03B1/048	2	{Systems for collecting not used fresh water}
E03B3/00	0	Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F)
E03B3/02	1	from rain-water
E03B3/03	2	Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts {(containers for storage, in general, B65D)}
E03B3/04	1	from surface water {(barrages E02B7/00)}
E03B3/06	1	from underground {(consolidating foundation soil by draining, e.g. by lowering the water level E02D3/00; subsoil filtering E21B43/02)}
E03B3/08	2	Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B43/00)
E03B3/10	3	by means of pit wells
E03B3/11	4	in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
E03B3/12	3	by means of vertical pipe wells
E03B3/14	3	by means of horizontal or oblique wells
E03B3/15	3	Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers (with artificial enrichment E03B3/32 {; cleaning, in general B08B})
E03B3/16	3	Component parts of wells
E03B3/18	4	Well filters (filters in general B01D24/00 - B01D35/00)
E03B3/20	5	of elements of special shape
E03B3/22	6	Selection of specified materials {(not used, documents in E03B3/20)}
E03B3/24	5	formed of loose materials, e.g. gravel
E03B3/26	6	with packed filtering material
E03B3/28	1	from humid air (condensing of vapours in general B01D5/00; dehumidification of air for air-conditioning F24F3/14)
E03B3/30	1	from snow or ice
E03B3/32	1	with artificial enrichment, e.g. by adding water from a pond or a river {(consolidating foundation soil by draining, e.g. by lowering the water level E02D3/00)}
E03B3/34	2	of underground water
E03B3/36	2	of surface water
E03B3/38	1	Curbs for springs
E03B3/40	1	Other devices for confining, e.g. trenches, drainage
E03B5/00	0	Use of pumping plants or installations; Layouts thereof (pumps; pumping plants or installations per se F04)
E03B5/02	1	arranged in buildings
E03B5/025	2	{with surface tanks}
E03B5/04	1	arranged in wells
E03B5/045	2	{with surface tanks}
E03B5/06	2	Special equipment {, e.g. well seals and connections for well casings or the like}
E03B7/00	0	Water main or service pipe systems (pipes or tubes in general F16L)
E03B7/003	1	{Arrangement for testing of watertightness of water supply conduits}
E03B7/006	1	{Arrangements or methods for cleaning or refurbishing water conduits}
E03B7/02	1	Public or like main pipe systems
E03B7/04	1	Domestic or like local pipe systems (domestic plumbing E03C1/02)
E03B7/045	2	{diverting initially cold water in warm water supply}
E03B7/07	1	Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems (devices per se, see the relevant classes for these devices)
E03B7/071	2	{Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off}
E03B7/072	2	{Arrangement of flowmeters}
E03B7/074	2	{Arrangement of water treatment devices}
E03B7/075	2	{Arrangement of devices for control of pressure or flow rate}
E03B7/077	2	{Arrangement of backflow preventing devices}
E03B7/078	2	{Combined units with different devices; Arrangement of different devices with respect to each other}
E03B7/08	2	Arrangement of draining devices, {e.g. manual shut-off valves}(draining devices in general F16K, F16L)
E03B7/09	1	Component parts or accessories (tools for cleaning pipes B08B9/02; devices for preventing contamination of drinking water pipes for domestic use E03C1/10; devices for preventing damage in case of bursts of pipes F16L; heating or cooling of pipes or pipe systems F16L53/00)
E03B7/095	2	{Component holders or housings, e.g. boundary boxes}
E03B7/10	2	Devices preventing bursting of pipes by freezing (devices preventing bursting of pipes in general F16L55/00)
E03B7/12	3	by preventing freezing
E03B7/14	2	Devices for thawing frozen pipes
E03B9/00	0	Methods or installations for drawing-off water (domestic water-drawing devices E03C; taps or valves per se F16K)
E03B9/02	1	Hydrants; Arrangements of valves therein; Keys for hydrants
E03B2009/022	2	{Hydrants with a tubular valve seat}
E03B9/025	2	{Taps specially designed for outdoor use, e.g. wall hydrants, sill cocks}
E03B9/027	3	{with features preventing frost damage}
E03B9/04	2	Column hydrants
E03B9/06	3	Covers
E03B9/08	2	Underground hydrants
E03B9/10	3	Protective plates or covers
E03B9/12	3	Stand-pipes
E03B9/14	2	Draining devices for hydrants
E03B9/16	2	Devices for retaining foreign matter, e.g. sand
E03B9/18	2	Cleaning tools for hydrants
E03B9/20	2	Pillar fountains or like apparatus for dispensing drinking water
E03B11/00	0	Arrangements or adaptations of tanks for water supply (water-butts E03B3/03; storage aspects B65D, B65G, F17B, F17C; foundations E02D27/38; construction or assembling of bulk storage containers employing civil engineering techniques E04H7/00; tower aspects E04H12/00)
E03B2011/005	1	{Tanks with two or more separate compartments divided by, e.g. a flexible membrane}
E03B11/02	1	for domestic or like local water supply
E03B11/04	2	without air regulators {, i.e. without air inlet or outlet valves; water tanks provided with flexible walls}
E03B11/06	2	with air regulators {(air receivers for water conduits F16L55/04; pressure control devices for fluids G05D)}
E03B11/08	3	Air regulators
E03B11/10	1	for public or like main water supply
E03B11/12	2	of high-level tanks
E03B11/14	2	of underground tanks
E03B11/16	2	Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices {(not used, documents in F04)}
E03C		DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER (not connected to either water-supply main or to waste pipe A47K; devices of the kind used in the ground E03B, E03F); SINKS
E03C1/00	0	Domestic plumbing installations for fresh water or waste water; Sinks {(work tops A47B77/022)}
E03C2001/005	1	{Installations allowing recovery of heat from waste water for warming up fresh water}
E03C1/01	1	for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like {(combinations of baths, douches, or the like, A47K4/00; cell-like units for special technical purposes E04B1/34869; panels adapted for locating conduits E04C2/52; ducts for installation lines E04F17/08)}
E03C1/02	1	Plumbing installations for fresh water
E03C1/021	2	{Devices for positioning or connecting of water supply lines (connection to the tap body E03C1/0403)}
E03C1/023	3	{with flow distribution, e.g. diverters}
E03C1/025	2	{Water supply lines as such, e.g. shower hoses}
E03C2001/026	2	{with flow restricting devices}
E03C2001/028	2	{Alignment aids for plumbing installations}
E03C1/04	2	Water-basin installations specially adapted to wash-basins or baths (valves, faucets, mixing valves, taps F16K)
E03C1/0401	3	{Fixing a tap to the sanitary appliance or to an associated mounting surface, e.g. a countertop}
E03C1/0402	4	{with mounting from only one side}
E03C1/0403	3	{Connecting the supply lines to the tap body}
E03C1/0404	3	{Constructional or functional features of the spout}
E03C1/0405	4	{enabling multiple spray patterns}
E03C1/0407	4	{Spouts for unpressurized outflow of water}
E03C1/0408	3	{Water installations especially for showers (E03C1/06 takes precedence; shower heads B05B1/18)}
E03C1/0409	4	{Shower handles}
E03C1/041	3	{having provisions against scalding, e.g. temperature limiting devices, external covers}
E03C1/0411	3	{Taps specially designed for dispensing boiling water}
E03C1/0412	3	{Constructional or functional features of the faucet handle (valve actuating members as such F16K31/60)}
E03C2001/0414	3	{allowing different orientations of the spout or the outlet nozzle}
E03C2001/0415	3	{having an extendable water outlet}
E03C2001/0416	3	{using a socket for mounting of faucet}
E03C2001/0417	3	{having space-saving features, e.g. retractable, demountable}
E03C2001/0418	3	{having temperature indicating means}
E03C1/042	3	Arrangements on taps for wash-basins or baths for connecting to the wall
E03C1/044	3	having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H)
E03C1/046	3	Adding soap, disinfectant, or the like in the supply line {or at the water outlet}(preventing contamination of drinking-water pipes E03C1/10)
E03C1/0465	4	{by mounting an independent soap dispenser to outlet of tap}
E03C1/048	3	supplying water through two or more openings around or along one side of the water-basin
E03C1/05	2	Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps (remote control of taps or the like per se F16K)
E03C1/052	3	{Mechanical devices not being part of the tap, e.g. foot pedals}
E03C1/055	3	{Electrical control devices, e.g. with push buttons, control panels or the like}
E03C1/057	4	{touchless, i.e. using sensors}
E03C1/06	2	Devices for suspending or supporting the supply pipe or supply hose of a shower-bath {(showers per se A47K3/28)}
E03C1/063	3	{with reciprocating mechanisms (reciprocating mechanisms for massage, other than showers A61H2201/1669)}
E03C1/066	3	{allowing height adjustment of shower head}
E03C1/08	2	Jet regulators {or jet guides}, e.g. anti-splash devices
E03C2001/082	3	{Outlets connected by an universal joint}
E03C1/084	3	Jet regulators with aerating means
E03C1/086	3	Jet regulators or jet guides, easily mountable on the outlet of taps
E03C1/10	2	Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves (vacuum-breakers in general F16K, F16L)
E03C1/102	3	{using an air gap device}
E03C1/104	3	{using a single check valve}
E03C1/106	3	{using two or more check valves}
E03C1/108	3	{having an aerating valve}
E03C1/12	1	Plumbing installations for waste water; Basins or fountains connected thereto (drainage devices in floors E03F5/04); Sinks {(wash-basins not connected to the waste-pipe A47K1/04)}
E03C2001/1206	2	{Pipes with specific features for influencing flow characteristics}
E03C2001/1213	2	{Constructional features of bidet bowls;  adapters for using other sanitary appliances as bidet}
E03C1/122	2	Pipe-line systems for waste water in building (pipe-line systems in general F17D)
E03C1/1222	3	{Arrangements of devices in domestic waste water pipe-line systems}
E03C1/1225	4	{of air admittance valves (structural details of air admittance valves F16K24/06)}
E03C1/1227	4	{of pumps for facilitating drawing off}
E03C1/126	2	Installations for disinfecting or deodorising waste-water plumbing installations
E03C1/14	2	Wash-basins connected to the waste-pipe
E03C1/16	2	Wash-fountains connected to the waste-pipe
E03C1/18	2	Sinks, whether or not connected to the waste-pipe
E03C1/181	3	Anti-splash devices in sinks, e.g. splash guards (jet regulators E03C1/08)
E03C1/182	3	connected to the waste-pipe
E03C1/184	4	adapted for attachment of washing machines or heating or cooling devices (washing machines for attachment D06F7/00)
E03C1/186	3	Separate partition walls, lids, protecting borders, or the like, for sinks
E03C1/20	2	Connecting baths or bidets to the wastepipe
E03C1/22	2	Outlet devices mounted in basins, baths, or sinks (stoppers A47K1/14)
E03C1/23	3	with mechanical closure mechanisms
E03C1/2302	4	{the actuation force being transmitted to the plug via rigid elements}
E03C1/2304	4	{the actuation force being transmitted to the plug via flexible elements, e.g. chain, Bowden cable}
E03C1/2306	4	{the plug being operated by hand contact}
E03C1/2308	4	{actuated by rotating the wash-basin}
E03C2001/2311	4	{the actuation force being magnetic or electromagnetic}
E03C2001/2313	4	{the actuation force being pneumatic or hydraulic}
E03C2001/2315	4	{the actuation force created by a turning movement of a handle}
E03C2001/2317	4	{transmission of actuation force involves a spring}
E03C1/232	4	combined with overflow devices (overflow devices for basins or baths per se E03C1/24)
E03C1/24	2	Overflow devices for basins or baths (E03C1/232 takes precedence)
E03C2001/2406	3	{Overflow alarm devices}
E03C2001/2413	3	{Covers for temporarily closing off overflow outlets}
E03C1/242	3	automatically actuating supply or draining valves
E03C1/244	3	Separate devices to be placed on the outlet opening
E03C1/26	2	Object-catching inserts or similar devices for waste pipes or outlets (E03C1/28 takes precedence)
E03C1/262	3	combined with outlet stoppers
E03C1/264	3	Separate sieves or similar object-catching inserts
E03C1/266	3	Arrangement of disintegrating apparatus in waste pipes or outlets; Disintegrating apparatus specially adapted for installation in waste pipes or outlets
E03C1/2665	4	{Disintegrating apparatus specially adapted for installation in waste pipes or outlets (disintegrating apparatus per se B02C)}
E03C1/28	2	Odour seals
E03C1/281	3	{using other sealants than water}
E03C1/282	3	combined with additional object-catching devices
E03C1/284	3	having U-shaped trap
E03C1/286	4	having hand-operated valves against return of waste water
E03C1/288	4	having non-return valves against return of waste water (E03C1/286 takes precedence)
E03C1/29	3	having housing containing dividing wall, e.g. tubular
E03C1/292	4	having elastic housing
E03C1/294	3	with provisions against loss of water lock
E03C1/295	4	using air-supply valves
E03C1/296	4	using water-supply valves
E03C1/298	3	consisting only of non-return valve
E03C1/30	2	Devices to facilitate removing of obstructions in waste-pipes or sinks {(for use in sewer pipes or both in waste and sewer pipes E03F9/00)}
E03C1/302	3	using devices moved through the pipes {(and simultaneously rotated by means of a cable or rods E03F9/005)}
E03C1/304	3	using fluid under pressure
E03C1/306	4	by means of a tube connected to the water mains
E03C1/308	4	by means of a pumping device
E03C1/32	2	Holders or supports for basins
E03C2001/321	3	{Siphon or angle valve covers}
E03C1/322	3	connected to the wall only
E03C1/324	4	adjustable
E03C1/326	3	resting on the floor
E03C1/328	4	adjustable
E03C1/33	3	Fastening sinks or basins in an apertured support
E03C1/335	4	{the fastening means comprising a screw}
E03C2201/00	0	Details, devices or methods not otherwise provided for
E03C2201/30	1	Diverter valves in faucets or taps
E03C2201/40	1	Arrangement of water treatment devices in domestic plumbing installations
E03C2201/45	2	for carbonated water
E03C2201/50	1	Constructional features of escutcheons for domestic plumbing installations
E03C2201/60	1	Reducing noise in plumbing systems
E03C2201/70	1	Reducing or removing limescale at spout outlet
E03C2201/80	1	Combined water inlet and outlet devices
E03C2201/90	1	Basins movable between several positions
E03D		WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D1/00	0	Water flushing devices with cisterns {; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices}
E03D1/003	1	{Cisterns in combination with wash-basins, urinals, or the like (domestic plumbing installations E03C)}
E03D1/006	1	{Realisations of and provisions for preventing "sweating" of cisterns}
E03D1/01	1	Shape or selection of material for flushing cisterns
E03D1/012	2	Details of shape of cisterns, e.g. for connecting to wall, for supporting or connecting flushing-device actuators {(mounting frames with incorporated cisterns E03D11/146)}
E03D1/0125	3	{of built-in cisterns}
E03D1/02	1	High-level flushing systems
E03D1/025	2	{Cisterns with floats actuating the flushing}
E03D1/04	2	Cisterns with bell siphons
E03D1/05	3	with movable siphon bells
E03D1/053	4	{which are pushed upwards by means of own buoyancy, springs, counterweights, or the like}
E03D1/056	4	{providing an air lock}
E03D1/06	2	Cisterns with tube siphons
E03D1/07	3	with movable or deformable siphon tubes
E03D1/08	3	Siphon action initiated by air or water pressure {(actuating mechanisms therefor E03D5/024)}
E03D1/082	4	{in tube siphons}
E03D1/085	5	{by injection of air or water in the short leg of the siphon}
E03D1/087	5	{by pump, valve, or the like, in the short leg of the siphon or a vacuum pump in the long leg of the siphon}
E03D1/10	3	Siphon action initiated by raising the water level in the cistern, e.g. by means of displacement members
E03D1/105	4	{in cisterns with tube siphons}
E03D1/12	3	Siphon action initiated by outlet of air
E03D1/125	4	{in cisterns with tube siphons}
E03D1/14	2	Cisterns discharging variable quantities of water (twin or multiple flushing cisterns E03D1/22; flushing devices operated by pressure of the water supply system and discharging variable quantities of water E03D3/12 ){also cisterns with bell siphons in combination with flushing valves}
E03D1/141	3	{in cisterns with tube siphons and with tube siphons in combination with flushing valves}
E03D1/142	3	{in cisterns with flushing valves}
E03D1/144	4	{having a single flush outlet and an additional float for delaying the valve closure}
E03D1/145	4	{having multiple flush outlets}
E03D2001/147	3	{having provisions for active interruption of flushing}
E03D2001/148	4	{with means to prevent premature closing of flushing valve}
E03D1/16	2	Cisterns for periodical discharge
E03D1/165	3	{with bell or tube siphons}
E03D1/18	2	Cisterns empty when not in action {, e.g. with pressure tanks, with swivel-mounted cisterns}
E03D1/183	3	{with bell or tube siphons}
E03D1/186	3	{with flushing valves}
E03D1/20	2	Cisterns with tiltably-mounted containers {(for operation, e.g. by the seat E03D5/04)}
E03D1/22	2	Twin or multiple flushing cisterns
E03D1/24	1	Low-level flushing systems
E03D1/26	2	Bowl with flushing cistern mounted on the rearwardly extending end of the bowl (shape or material of the cistern E03D1/01; constructional features of the bowl E03D11/02 - E03D11/12)
E03D1/263	3	{provided with a bell or tube siphon}
E03D1/266	3	{exclusively provided with flushing valves as flushing mechanisms}
E03D1/28	2	Bowl integral with the flushing cistern
E03D1/283	3	{provided with a bell or tube siphon}
E03D1/286	3	{provided with flushing valves}
E03D1/30	1	Valves for high or low level cisterns; Their arrangement (inlet valves, valves in general F16K ){; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage (flushing valves E03D1/142, E03D1/186, E03D1/266, E03D1/286)}
E03D1/302	2	{with valves kept in open position by means of air or water pressure or by vacuum}
E03D1/304	2	{with valves with own buoyancy}
E03D1/306	3	{with articulated valves}
E03D1/308	2	{with articulated valves (E03D1/306 takes precedence)}
E03D1/32	2	Arrangement of inlet valves (devices for reducing noise E03D9/14 {; noise-reducing means E03D11/00})
E03D1/33	2	Adaptations or arrangements of floats (actuating-floats in general F16K33/00)
E03D1/34	2	Flushing valves for outlets; Arrangement of outlet valves
E03D1/35	3	Flushing valves having buoyancy
E03D1/36	2	Associated working of inlet and outlet valves
E03D1/38	1	Adaptations or arrangements of flushing pipes (noise-absorbing means in pipe systems F16L55/00 {; noise-reducing means in the flushing mechanism not in combination with flushing valves E03D11/00; provisions in the flushing pipe for evacuating leakage water from the cistern})
E03D3/00	0	Flushing devices operated by pressure of the water supply system {flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing}
E03D3/02	1	Self-closing flushing valves (self-closing valves in general F16K21/04)
E03D3/04	2	with piston valve and pressure chamber for retarding the valve-closing movement
E03D3/06	2	with diaphragm valve and pressure chamber for retarding the valve-closing movement
E03D3/08	2	with other retarding devices
E03D3/10	1	Flushing devices with pressure-operated reservoir, e.g. air chamber
E03D3/12	1	Flushing devices discharging variable quantities of water (flushing cisterns discharging variable quantities of water E03D1/14)
E03D5/00	0	Special constructions of flushing devices (in motor vehicles or trailers B60R15/00; in railway carriages B61D35/00; in ships B63B29/14; in aircraft B64D11/02), {e.g. closed flushing system}
E03D5/003	1	{Grey water flushing systems}
E03D5/006	2	{Constructional details of cisterns for using greywater}
E03D5/01	1	using flushing pumps
E03D5/012	1	combined with movable closure elements in the bowl outlet (bowls with closure elements between bottom or outlet and outlet pipe E03D11/10)
E03D5/014	2	with devices for separate removal of liquids and solids
E03D5/016	1	with recirculation of bowl-cleaning fluid
E03D5/02	1	operated mechanically or hydraulically (E03D5/01, E03D5/12 take precedence){(or pneumatically) also details such as push buttons, levers and pull-card therefor}
E03D5/022	2	{Operating automatically (E03D5/10 takes precedence)}
E03D5/024	2	{Operated hydraulically or pneumatically}
E03D5/026	2	{Devices preventing overflow or locks inhibiting the use of the flushing system (devices preventing overflow of the bowl contents and seals for the bowl outlet E03D11/00); Devices preventing sucking-up of sealing and flushing water}
E03D5/028	2	{Pusher plates and actuating mechanisms for built-in cisterns}
E03D5/04	2	directly by the seat or cover {combined with devices for opening and closing shutters in the bowl outlet and/or with devices for raising and lowering seat or cover; Raising or lowering seat and/or cover by flushing or by the flushing mechanism}
E03D5/06	2	directly by the door
E03D5/08	2	directly by the foot {combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising or lowering seat and cover and/or for swiveling the bowl}
E03D5/09	2	directly by the hand
E03D5/092	3	the flushing element, e.g. siphon bell, being actuated through a lever
E03D5/094	3	the flushing element, e.g. siphon bell, being actuated through a cable, chain or the like
E03D5/10	1	operated electrically (E03D5/01, E03D5/12 take precedence), {e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl}
E03D5/105	2	{touchless, e.g. using sensors}
E03D5/12	1	discharging periodically (high-level cisterns for periodical discharge E03D1/16)
E03D7/00	0	Wheeled lavatories (wheeled closets without flushing A47K11/00; construction of land vehicles B62)
E03D9/00	0	Sanitary or other accessories for lavatories (hand tools for cleaning the toilet bowl A47K11/10; seats or covers for closets A47K13/00; body supports, other than seats for closets A47K17/02; devices for preventing contamination of drinking-water pipes E03C1/10 ){; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells (cleaning, disinfecting or deodorising the seat A47K13/30)}
E03D9/002	1	{Automatic cleaning devices}
E03D9/005	1	{Devices adding disinfecting or deodorising agents to the bowl}
E03D9/007	1	{Devices for eliminating smells by diffusing deodorants in lavatories}
E03D9/02	1	Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing (apparatus for disinfection A61L2/00; treatment of water in general C02F)
E03D9/022	2	{consisting of solid substances introduced in the bowl or the supply line}
E03D2009/024	2	{using a solid substance}
E03D2009/026	2	{using a gel-form substance}
E03D2009/028	2	{using a liquid substance}
E03D9/03	2	consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction {; Devices for agents in direct contact with flushing water}
E03D9/031	3	{Devices connected to or dispensing into the flushing pipe}
E03D9/032	3	{Devices connected to or dispensing into the bowl}
E03D9/033	3	{Devices placed inside or dispensing into the cistern}
E03D9/035	4	{Devices connected to the actuation mechanism (E03D9/036 takes precedence)}
E03D9/036	4	{Scoop-like devices}
E03D9/037	4	{Active dispensers, i.e. comprising a moving dosing element (E03D9/035 takes precedence)}
E03D9/038	4	{Passive dispensers, i.e. without moving parts}
E03D9/04	1	Special arrangement or operation of ventilating devices (ventilating rooms in general F24F)
E03D9/05	2	ventilating the bowl
E03D9/052	3	using incorporated fans
E03D9/06	1	Auxiliary chambers with water connection to the flushing pipe and adapted to receive utensils for bowl-cleaning, e.g. brushes
E03D9/08	1	Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices (showers A47K3/28; bathing devices for special therapeutic or hygienic purposes A61H33/00, for specific parts of the body A61H35/00 ){; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting}
E03D9/085	2	{Hand-held spray heads for bidet use or for cleaning the bowl}
E03D9/10	1	Waste-disintegrating apparatus combined with the bowl {(special flushing devices E03D5/00)}
E03D9/12	1	Means to prevent freezing of lavatories
E03D9/14	1	Noise-reducing means combined with flushing valves (noise-absorbing means in pipe systems F16L55/00 {; if not in combination with flushing valves E03D11/00; noise-reducing means in valves in general F16K47/00})
E03D9/16	1	Water pressure regulating means in flushing pipes
E03D11/00	0	Other component parts of water-closets (pipe-joints or couplings in general F16L ){, e.g. noise-reducing means in the flushing system (noise-reducing means in combination with flushing valves E03D9/14), flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe}
E03D11/02	1	Water-closet bowls (auxiliary chambers with connections to flushing water for bowl-cleaning utensils E03D9/06; modified for using upwardly-directed sprays E03D9/08; seats or covers A47K13/00 ){; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl (parts or details of bowls E03D11/13)}
E03D11/025	2	{Combined with wash-basins, urinals, flushing devices for chamber-pots, bed-pans, or the like}
E03D11/04	2	Bowls of flat shape with only slightly inclined bottom {Squat-type closets}
E03D11/06	2	Bowls with downwardly-extending flanges {for the sake of flushing}
E03D11/08	2	Bowls with means producing a flushing water swirl
E03D11/10	2	Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
E03D11/11	2	Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating
E03D11/12	1	Swivel-mounted bowls, e.g. for use in restricted spaces {slidably or movably mounted bowls; combinations with flushing and disinfecting devices actuated by the swiveling or sliding movement of the bowl}
E03D11/125	2	{Height adjustable bowls}
E03D11/13	1	Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls {, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing}
E03D11/135	2	{Supports for bowls}
E03D11/14	2	Means for connecting the bowl to the wall, e.g. to a wall outlet
E03D11/143	3	{Mounting frames for toilets and urinals}
E03D11/146	4	{with incorporated cistern (wall built-in flushing cisterns, connecting a cistern to the wall E03D1/012)}
E03D11/16	2	Means for connecting the bowl to the floor, e.g. to a floor outlet
E03D11/17	2	Means for connecting the bowl to the flushing pipe
E03D11/18	1	Siphons (for pipes in general F16L43/00, F16L45/00 {; if as part of the bowl E03D11/02; connecting the siphon to the bowl})
E03D13/00	0	Urinals (without flushing devices A47K11/00 ){; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals}
E03D13/002	1	{intended for use by women}
E03D13/005	1	{Accessories specially adapted for urinals}
E03D13/007	1	{Waterless or low-flush urinals}; Accessories therefor (siphons E03C1/281)
E03D2201/00	0	Details and methods of use for water closets and urinals not otherwise provided for
E03D2201/20	1	Noise reduction features
E03D2201/30	1	Water injection in siphon for enhancing flushing
E03D2201/40	1	Devices for distribution of flush water inside the bowl
E03F		SEWERS; CESSPOOLS
E03F1/00	0	Methods, systems, or installations for draining-off sewage or storm water
E03F1/001	1	{into a body of water}
E03F1/002	1	{with disposal into the ground, e.g. via dry wells}
E03F1/003	2	{via underground elongated vaulted elements}
E03F1/005	2	{via box-shaped elements}
E03F1/006	1	{Pneumatic sewage disposal systems; accessories specially adapted therefore}
E03F1/007	2	{for public or main systems}
E03F1/008	1	{Temporary fluid connections for emptying mobile sewage holding tanks, e.g. of trailers, boats}
E03F3/00	0	Sewer pipe-line systems
E03F3/02	1	Arrangement of sewer pipe-lines or pipe-line systems
E03F3/04	1	Pipes or fittings specially adapted to sewers (manufacture of concrete tubes B28; pipes or pipe fittings in general F16L)
E03F3/043	2	{Partitioned to allow more than one medium to flow through}
E03F3/046	2	{Open sewage channels}
E03F3/06	1	Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 {; laying conduits in association with the digging of a trench E02F5/10; laying pipes in general F16L1/00})
E03F2003/065	2	{Refurbishing of sewer pipes, e.g. by coating, lining}
E03F5/00	0	Sewerage structures
E03F5/02	1	Manhole shafts or other inspection chambers (in general E02D29/12); Snow-filling openings; accessories (covers or frames for manholes or the like E02D29/14)
E03F5/021	2	{Connection of sewer pipes to manhole shaft}
E03F5/022	2	{Partitioned to allow more than one medium to flow through}
E03F5/024	2	{made of plastic material}
E03F5/025	2	{provided with a liner}
E03F5/027	2	{The bottom made of prefabricated segments}
E03F2005/028	2	{Sealing joints between manhole segments}
E03F5/04	1	Gullies {inlets, road sinks, floor drains} with or without odour seals or sediment traps
E03F5/0401	2	{Gullies for use in roads or pavements}
E03F5/0402	3	{provided with flushing means for cleaning or emptying}
E03F5/0403	3	{with a sediment trap}
E03F5/0404	3	{with a permanent or temporary filtering device; Filtering devices specially adapted therefor}
E03F5/0405	3	{with an odour seal}
E03F5/0406	4	{the odour seal being easily accessible for cleaning}
E03F5/0407	2	{Floor drains for indoor use}
E03F5/0408	3	{specially adapted for showers}
E03F5/0409	3	{Devices for preventing seepage around the floor drain}
E03F5/041	2	{Accessories therefor}
E03F5/0411	3	{Devices for temporarily blocking inflow into a gully}
E03F2005/0412	2	{with means for adjusting their position with respect to the surrounding surface}
E03F2005/0413	3	{for height adjustment}
E03F2005/0414	3	{for inclination adjustment}
E03F2005/0415	3	{for horizontal position adjustment}
E03F2005/0416	2	{with an odour seal}
E03F2005/0417	3	{in the form of a valve}
E03F2005/0418	3	{in the form of a bell siphon}
E03F5/042	2	Arrangements of means against overflow of water, backing-up from the drain
E03F5/046	2	adapted to be used with kerbs (E03F5/06 takes precedence {draining of roads E01F})
E03F5/06	2	Gully gratings
E03F2005/061	3	{hinged to the body of the gully}
E03F2005/063	3	{with slidable or rotatable locking elements}
E03F2005/065	3	{with elastic locking elements}
E03F2005/066	3	{with means for protecting against vandalism}
E03F2005/068	3	{with means for enhancing water flow}
E03F5/08	1	Ventilation of sewers
E03F5/10	1	Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
E03F5/101	2	{Dedicated additional structures, interposed or parallel to the sewer system}
E03F5/102	2	{using already existing parts of the sewer system for runoff-regulation}
E03F5/103	2	{Naturals or landscape retention bodies, e.g. ponds}
E03F5/105	2	{Accessories, e.g. flow regulators or cleaning devices}
E03F5/106	3	{Passive flow control devices, i.e. not moving during flow regulation}
E03F5/107	3	{Active flow control devices, i.e. moving during flow regulation}
E03F5/108	3	{Cleaning devices providing a flushing surge}
E03F5/12	1	Emergency outlets
E03F5/125	2	{providing screening of overflowing water}
E03F5/14	1	Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates (for use in sewage purification plants or both in sewage purification plants or in sewer systems B01D, C02F {; gullies with sediment traps E03F5/04})
E03F5/16	2	Devices for separating oil, water or grease from sewage in drains leading to the main sewer
E03F5/18	1	Tanks for disinfecting, neutralising, or cooling sewage (arrangements in tanks as to the biological or chemical aspect C02F)
E03F5/20	1	Siphon pipes or inverted siphons (for connections of baths, basins, or the like E03C1/12 {; siphons in dams E02B7/18})
E03F5/22	1	Adaptations of pumping plants for lifting sewage (wheeled apparatus for emptying sewers or cesspools E03F7/10; pumps, pumping plants, per se F04)
E03F5/24	1	Installations for neutralising explosions in sewers {(in tanks B65D90/38; security devices against the effect of explosions for manhole covers E02D29/14)}
E03F5/26	1	Installations for stirring-up sewage {(disintegrating garbage to be evacuated with sewage B02C18/0084; devices on water-closet bowls E03D)}
E03F7/00	0	Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
E03F7/02	1	Shut-off devices (in general F16K)
E03F7/04	2	Valves for preventing return flow {(in gullies, drains or the like E03F5/042)}
E03F7/06	1	Devices for restraining rats or other animals
E03F7/08	1	Hand implements for emptying sewers or cesspools
E03F7/10	1	Wheeled apparatus for emptying sewers or cesspools
E03F7/103	2	{with a tank featuring one or more partition walls}
E03F7/106	2	{Accessories, e.g. hose support}
E03F7/12	1	Installations enabling inspection personnel to drive along sewer canals
E03F9/00	0	Arrangements or fixed installations {methods or devices} for cleaning {or clearing} sewer pipes, e.g. by flushing (sediment traps, rakes, screens, or the like, arranged in sewer lines E03F5/14; cleaning pipes in general, devices for cleaning pipes B08B9/02  {; gullies provided with flushing means for cleaning or emptying E03F5/0402; devices to remove obstructions in waste-pipes or sinks E03C1/30})
E03F9/002	1	{Cleaning sewer pipes by mechanical means (combined with flushing E03F9/00)}
E03F9/005	2	{Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods}
E03F9/007	1	{Devices providing a flushing surge}
E03F11/00	0	Cesspools (emptying cesspools E03F7/00; features relating to treatment of sewage C02F)
E03F2201/00	0	Details, devices or methods not otherwise provided for
E03F2201/10	1	Dividing the first rain flush out of the stormwater flow
E03F2201/20	1	Measuring flow in sewer systems
E03F2201/30	1	Devices providing a sequential discharge in sewer systems
E03F2201/40	1	Means for indicating blockage in sewer systems
E04		BUILDING
E04B		GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B1/00; {electromagnetic shielding H05K9/0001})
E04B1/00	0	Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs (scaffolds, shutterings E04G; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination, E04H; the particular parts of buildings, see the relevant groups for those parts)
E04B1/0007	1	{Base structures; Cellars}
E04B1/0015	2	{Cellars constructed from prefabricated units}
E04B1/0023	1	{Building characterised by incorporated canalisations (E04B1/34869, E03C1/01, E04C2/52, E04F17/00 take precedence; canalisation per se F16L; conducts for ventilation, heating systems or air-conditioning F24)}
E04B1/003	1	{Balconies; Decks}
E04B1/0038	2	{Anchoring devices specially adapted therefor with means for preventing cold bridging}
E04B1/0046	1	{Loggias}
E04B2001/0053	1	{Buildings characterised by their shape or layout grid}
E04B2001/0061	2	{Buildings with substantially curved horizontal cross-section, e.g. circular}
E04B2001/0069	2	{Prismatic shaped buildings with substantially triangular vertical cross-section}
E04B2001/0076	2	{Buildings with specific right-angled horizontal layout grid}
E04B2001/0084	2	{Buildings with non right-angled horizontal layout grid, e.g. triangular or hexagonal}
E04B2001/0092	3	{Small buildings with hexagonal or similar horizontal cross-section}
E04B1/02	1	Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements (E04B1/32 - E04B1/36 take precedence)
E04B1/04	2	the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
E04B1/043	3	{Connections specially adapted therefor}
E04B1/046	4	{using reinforcement loops protruding from the elements}
E04B1/06	3	the elements being prestressed
E04B1/08	2	the elements consisting of metal
E04B1/10	2	the elements consisting of wood
E04B1/12	2	the elements consisting of other material
E04B1/14	2	the elements being composed of two or more materials (of reinforced concrete E04B1/04)
E04B1/16	1	Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material (E04B1/32 - E04B1/36 take precedence)
E04B1/161	2	{with vertical and horizontal slabs, both being partially cast in situ}
E04B1/162	3	{with a central core, used as form, in order to form a continuous concrete shell}
E04B1/163	2	{with vertical and horizontal slabs, only the vertical slabs being partially cast in situ (E04B2/86 takes precedence)}
E04B1/164	2	{with vertical and horizontal slabs, only the horizontal slabs being partially cast in situ}
E04B1/165	2	{with elongated load-supporting parts, cast in situ (E04B1/161, E04B1/163 and E04B1/164 take precedence)}
E04B1/166	2	{with curved surfaces, at least partially cast in situ in order to make a continuous concrete shell structure (E04B1/169 takes precedence)}
E04B1/167	2	{with permanent forms made of particular materials, e.g. layered products}
E04B1/168	3	{flexible}
E04B1/169	4	{inflatable}
E04B1/18	1	Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons (E04B1/32 - E04B1/36 take precedence; elongated load-supporting parts as elements, trusses, truss-like structures E04C3/00)
E04B1/185	2	{Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material}
E04B1/19	2	Three-dimensional framework structures {(folded structures and grid-like formations acting as shell structures E04B7/10)}
E04B1/1903	3	{Connecting nodes specially adapted therefor}
E04B1/1906	4	{with central spherical, semispherical or polyhedral connecting element}
E04B1/1909	4	{with central cylindrical connecting element}
E04B1/1912	4	{with central cubical connecting element}
E04B2001/1915	5	{with strut engaging means at the edges of the cube}
E04B2001/1918	4	{with connecting nodes having flat radial connecting surfaces}
E04B2001/1921	4	{with connecting nodes having radial connecting stubs}
E04B2001/1924	3	{Struts specially adapted therefor}
E04B2001/1927	4	{of essentially circular cross section}
E04B2001/193	5	{with flattened connecting parts, e.g. ends}
E04B2001/1933	4	{of polygonal, e.g. square, cross section}
E04B2001/1936	4	{Winged profiles, e.g. with a L-, T-, U- or X-shaped cross section}
E04B2001/1939	4	{Inflatable struts}
E04B2001/1942	4	{Struts adjustable in length}
E04B2001/1945	4	{Wooden struts}
E04B2001/1948	4	{Concrete struts}
E04B2001/1951	4	{uninterrupted struts situated in the outer planes of the framework}
E04B2001/1954	4	{uninterrupted struts connecting alternately with the outer planes of the framework, e.g. zig-zagging struts}
E04B2001/1957	3	{Details of connections between nodes and struts}
E04B2001/196	4	{Screw connections with axis parallel to the main axis of the strut}
E04B2001/1963	4	{Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut}
E04B2001/1966	4	{Formlocking connections other than screw connections}
E04B2001/1969	5	{Ball and socket type connection}
E04B2001/1972	4	{Welded or glued connection}
E04B2001/1975	3	{Frameworks where the struts are directly connected to each other, i.e. without interposed connecting nodes or plates}
E04B2001/1978	3	{Frameworks assembled from preformed subframes, e.g. pyramids}
E04B2001/1981	3	{characterised by the grid type of the outer planes of the framework}
E04B2001/1984	4	{rectangular, e.g. square, grid}
E04B2001/1987	4	{triangular grid}
E04B2001/199	3	{Details of roofs, floors or walls supported by the framework}
E04B2001/1993	3	{Details of framework supporting structure, e.g. posts or walls}
E04B2001/1996	3	{Tensile-integrity structures, i.e. structures comprising compression struts connected through flexible tension members, e.g. cables}
E04B1/20	2	the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
E04B1/21	3	Connections specially adapted therefor
E04B1/215	4	{comprising metallic plates or parts}
E04B1/22	3	with parts being prestressed
E04B1/24	2	the supporting parts consisting of metal
E04B1/2403	3	{Connection details of the elongated load-supporting parts}
E04B2001/2406	4	{Connection nodes}
E04B2001/2409	4	{Hooks, dovetails or other interlocking connections}
E04B2001/2412	5	{Keyhole connections}
E04B2001/2415	4	{Brackets, gussets, joining plates}
E04B2001/2418	4	{Details of bolting}
E04B2001/2421	4	{Socket type connectors}
E04B2001/2424	4	{Clamping connections other than bolting or riveting}
E04B2001/2427	4	{using adhesives or hardening masses}
E04B2001/243	4	{Assembling by non resilient deformation other than riveting}
E04B2001/2433	4	{using a removable key}
E04B2001/2436	4	{Snap-fit connections}
E04B2001/2439	4	{Adjustable connections, e.g. using elongated slots or threaded adjustment elements}
E04B2001/2442	4	{Connections with built-in weakness points}
E04B2001/2445	4	{Load-supporting elements with reinforcement at the connection point other than the connector}
E04B2001/2448	4	{Connections between open section profiles}
E04B2001/2451	4	{Connections between closed section profiles}
E04B2001/2454	4	{Connections between open and closed section profiles}
E04B2001/2457	4	{Beam to beam connections}
E04B2001/246	4	{Post to post connections}
E04B2001/2463	4	{Connections to foundations}
E04B2001/2466	3	{Details of the elongated load-supporting parts}
E04B2001/2469	4	{Profile with an array of connection holes}
E04B2001/2472	4	{Elongated load-supporting part formed from a number of parallel profiles}
E04B2001/2475	4	{Profile with an undercut grooves for connection purposes}
E04B2001/2478	4	{Profile filled with concrete}
E04B2001/2481	3	{Details of wall panels}
E04B2001/2484	3	{Details of floor panels or slabs}
E04B2001/2487	3	{Portico type structures}
E04B2001/249	3	{Structures with a sloping roof}
E04B2001/2493	3	{Structures with a vaulted roof}
E04B2001/2496	3	{Shear bracing therefor}
E04B1/26	2	the supporting parts consisting of wood
E04B1/2604	3	{Connections specially adapted therefor (shear dowels E04B1/486, E04B1/49)}
E04B1/2608	4	{Connectors made from folded sheet metal (E04B1/2612 takes precedence)}
E04B1/2612	4	{Joist hangers}
E04B2001/2616	4	{Hinged connections of wooden members}
E04B2001/262	4	{Connection node with interlocking of specially shaped wooden members, e.g. puzzle type connection}
E04B2001/2624	5	{with dovetail-type connections}
E04B2001/2628	4	{Interlocking connectors, e.g. with hooks or dovetails, added to the elongated wooden members}
E04B2001/2632	5	{with dovetail-type connections}
E04B2001/2636	5	{with connectors located in slots of the wooden members}
E04B2001/264	4	{Glued connections}
E04B2001/2644	4	{Brackets, gussets or joining plates (E04B2001/2628 takes precedence)}
E04B2001/2648	5	{located in slots of the elongated wooden members}
E04B2001/2652	4	{Details of nailing, screwing, or bolting}
E04B2001/2656	5	{Bent or curved bolts}
E04B2001/266	4	{Socket type connectors}
E04B2001/2664	4	{using a removable key}
E04B2001/2668	4	{for members with a round cross-section}
E04B2001/2672	4	{for members formed from a number of parallel sections}
E04B2001/2676	4	{Connector nodes (E04B2001/262 takes precedence)}
E04B2001/268	4	{Connection to foundations}
E04B2001/2684	5	{with metal connectors}
E04B2001/2688	6	{self adjusting, e.g. for compensation of shrinkage}
E04B2001/2692	4	{End to end connections of elongated members along their common longitudinal axis}
E04B2001/2696	3	{Shear bracing}
E04B1/28	2	the supporting parts consisting of other material
E04B1/30	2	the supporting parts being composed of two or more materials; Composite steel and concrete constructions (of reinforced concrete E04B1/20)
E04B1/32	1	Arched structures; Vaulted structures; Folded structures ({E04B1/34378 takes precedence;} vaulted roofs E04B7/08)
E04B1/3205	2	{Structures with a longitudinal horizontal axis, e.g. cylindrical or prismatic structures}
E04B1/3211	2	{Structures with a vertical rotation axis or the like, e.g. semi-spherical structures}
E04B2001/3217	2	{Auxiliary supporting devices used during erection of the arched structures}
E04B2001/3223	2	{Theorical polygonal geometry therefor}
E04B2001/3229	2	{constructed using a boom}
E04B2001/3235	2	{having a grid frame}
E04B2001/3241	3	{Frame connection details}
E04B2001/3247	4	{Nodes}
E04B2001/3252	3	{Covering details}
E04B2001/3258	2	{comprised entirely of a single self-supporting panel}
E04B2001/3264	3	{hardened in situ}
E04B2001/327	2	{comprised of a number of panels or blocs connected together forming a self-supporting structure}
E04B2001/3276	3	{Panel connection details}
E04B2001/3282	4	{Panels connected together exclusively at their corners}
E04B2001/3288	3	{Panel frame details, e.g. flanges of steel sheet panels}
E04B2001/3294	2	{with a faceted surface}
E04B1/34	1	Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability (E04B1/342, E04B1/343, E04B1/348 take precedence; for floors E04B5/43; buildings for special purposes, e.g. withstanding earthquake, E04H)
E04B1/3404	2	{supported by masts or tower-like structures}
E04B1/3408	2	{Extraordinarily-supported small buildings}
E04B1/3412	3	{mainly supported by a central column or footing (E04B1/3416 takes precedence)}
E04B1/3416	2	{Structures comprising mainly a central support column and a cantilevered roof}
E04B1/342	1	Structures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H)
E04B1/343	1	Structures characterised by movable, separable, or collapsible parts, e.g. for transport (movable roof parts E04B7/16; floatable buildings B63B; small prefabricated buildings, transportable as a whole E04H1/12; small garages E04H6/02; tents or canopies, in general E04H15/00 {; containers B65G})
E04B1/34305	2	{telescopic}
E04B1/3431	3	{with only one level of nesting}
E04B1/34315	2	{characterised by separable parts}
E04B1/34321	3	{mainly constituted by panels}
E04B1/34326	3	{mainly constituted by longitudinal elements}
E04B1/34331	3	{mainly constituted by threedimensional elements}
E04B1/34336	2	{Structures movable as a whole}
E04B1/34342	3	{Skirtings therefor}
E04B1/34347	3	{Anchoring means therefor}
E04B1/34352	3	{Base structures or supporting means therefor}
E04B1/34357	2	{Foldable or retractable structures}
E04B1/34363	3	{with provisions to raise or lower the whole structure}
E04B1/34368	3	{Wheeled arch-type structures}
E04B1/34373	4	{collapsible}
E04B1/34378	3	{Structures deriving their rigidity from concertina folds}
E04B1/34384	2	{Assembling details for foldable, separable, collapsible or retractable structures}
E04B2001/34389	2	{Set of building elements forming a self-contained package for transport before assembly}
E04B2001/34394	2	{Vertical telescopic structures}
E04B1/344	2	with hinged parts
E04B1/3441	3	{with articulated bar-shaped elements}
E04B1/3442	3	{folding out from a core cell}
E04B1/3444	4	{with only lateral unfolding}
E04B1/3445	3	{foldable in a flat stack of parallel panels}
E04B1/3447	4	{Portal- or saddle-shaped structures}
E04B1/3448	3	{with rotating shell-forming segments}
E04B1/346	2	Rotary buildings; Buildings with rotary units, e.g. rooms
E04B1/3465	3	{with adapted utilities connections, e.g. for water or electricity}
E04B1/348	1	Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
E04B1/34807	2	{Elements integrated in a skeleton}
E04B1/34815	2	{Elements not integrated in a skeleton}
E04B1/34823	3	{the supporting structure consisting of concrete}
E04B1/3483	3	{the supporting structure consisting of metal}
E04B1/34838	3	{the supporting structure consisting of wood}
E04B1/34846	3	{the supporting structure consisting of other specified material, e.g. of plastics}
E04B1/34853	3	{the supporting structure being composed of two or more materials}
E04B1/34861	3	{particular arrangement of habitable rooms or their component parts; modular co-ordination}
E04B1/34869	2	{Elements for special technical purposes, e.g. with a sanitary equipment (combination of baths, douches, sinks, wash-basins, closets or urinals A47K4/00; plumbing installations for baths, douches, or the like, E03C1/01; panels serving for locating conduits E04C2/521; ducts for receiving installation lines E04F17/08)}
E04B2001/34876	2	{with a sloping or barrel roof}
E04B2001/34884	3	{creating a living space between several units}
E04B2001/34892	2	{Means allowing access to the units, e.g. stairs or cantilevered gangways}
E04B1/35	1	Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G11/04; conveying or assembling of building materials E04G21/00; working measures on existing buildings E04G23/00)
E04B1/3505	2	{characterised by the in situ moulding of large parts of a structure (E04B1/3511, E04B1/3516, E04B1/3522, E04B1/3533, E04B1/3544, E04B1/355 take precedence)}
E04B1/3511	2	{Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof}
E04B1/3516	2	{characterised by erecting a vertical structure and then adding the floors from top to bottom}
E04B1/3522	2	{characterised by raising a structure and then adding structural elements under it (E04B1/3511, E04B1/3516, E04B1/3533 take precedence)}
E04B1/3527	3	{the structure being a roof}
E04B1/3533	2	{characterised by the raising of hingedly-connected building elements, e.g. arches, portal frames (E04B1/355 takes precedence)}
E04B1/3538	3	{the elements being a floor slab with hingedly-connected wall panels}
E04B1/3544	2	{characterised by the use of a central column to lift and temporarily or permanently support structural elements (E04B1/3516 and E04B1/355 take precedence)}
E04B1/355	2	{characterised by the tilting up of whole buildings or sections thereof, e.g. walls, portal frames}
E04B1/3555	2	{Constructions using straw bales}
E04B2001/3561	2	{adding living space above existing structures}
E04B2001/3566	2	{mounting masonry against a forwork}
E04B2001/3572	2	{using templates or jigs to set out buildings or parts thereof}
E04B2001/3577	2	{prefabricating a building and moving it as a whole to the erection site}
E04B2001/3583	2	{using permanent tensioning means, e.g. cables or rods, to assemble or rigidify structures (not pre- or poststressing concrete), e.g. by tying them around the structure}
E04B2001/3588	2	{using special lifting or handling devices, e.g. gantries, overhead conveying rails}
E04B2001/3594	3	{inflatable lifting or handling devices}
E04B1/36	1	Bearings or like supports allowing movement (for bridges E01D19/04; buildings with-standing earthquakes E04H9/02)
E04B1/38	1	Connections for building structures in general
E04B1/383	2	{Connection of concrete parts using adhesive materials, e.g. mortar or glue}
E04B2001/386	2	{Nailable or screwable inserts for foam panels}
E04B1/40	2	{Separate connecting elements (for forms, falsework, or shutterings E04G17/00; releasable clips or clamps, hooks, wedges, wall-dowels, nails, bolts, rivets, screws, wood-screws F16B)}
E04B2001/405	3	{Brackets}
E04B1/41	3	Connecting devices specially adapted for embedding in concrete ({joist hangers E04B1/2612; shear dowels E04B1/483}; spacers {other than masonry wall ties} for cavity walls E04B2/30, E04B2/44; connectors for reinforcing elements E04C5/16; supporting devices for connector reinforcing rods for concrete walls E04G21/125; fastening frames to the border of openings E06B1/56)
E04B1/4107	4	{Longitudinal elements having an open profile, with the opening parallel to the concrete or masonry surface, i.e. anchoring rails}
E04B1/4114	4	{Elements with sockets (E04B1/4107 takes precedence)}
E04B1/4121	5	{with internal threads or non-adjustable captive nuts}
E04B1/4128	5	{receiving adjustable or removal nuts}
E04B1/4135	5	{receiving removal bolt heads (E04B1/415 takes precedence)}
E04B1/4142	5	{with transverse hook- or loop-receiving parts (E04B1/415 takes precedence)}
E04B1/415	5	{with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings}
E04B1/4157	4	{Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head}
E04B1/4164	5	{with an adjustment sleeve}
E04B1/4171	4	{Nailable or non-threaded screwable elements (dowels F16B13/00)}
E04B1/4178	4	{Masonry wall ties (with insulation-layer locating devices E04B1/7616; replacing or adding wall ties E04G23/0222)}
E04B1/4185	5	{for cavity walls with both wall leaves made of masonry (spacers for permanent forms E04B2/86)}
E04B2001/4192	4	{attached to concrete reinforcing elements, e.g. rods or wires}
E04B1/48	3	Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
E04B1/483	4	{Shear dowels to be embedded in concrete}
E04B1/486	4	{Shear dowels for wood (E04B1/49 takes precedence)}
E04B1/49	4	with self-penetrating parts, e.g. claw dowels {(nail plates F16B15/0023)}
E04B1/54	2	{Joints substantially without separate connecting elements, e.g. jointing by inter-engagement (welded, glued, or the like joints, in general F16B)}
E04B1/58	2	of bar-shaped building elements {(framework connections E04B1/21, E04B1/2403, E04B1/2604)}
E04B1/5806	3	{with a cross-section having an open profile}
E04B1/5812	4	{of substantially I - or H - form}
E04B1/5818	4	{of substantially U - form}
E04B1/5825	3	{with a closed cross-section}
E04B1/5831	4	{of substantially rectangular form}
E04B1/5837	4	{of substantially circular form}
E04B1/5843	5	{with ends provided with protuberances}
E04B1/585	5	{with separate connection devices}
E04B2001/5856	4	{using the innerside thereof}
E04B2001/5862	3	{Angularly adjustable connections without hinge pin}
E04B2001/5868	3	{Hinged connections}
E04B2001/5875	3	{using exterior clamping plates or shells}
E04B2001/5881	3	{using an undercut groove, e.g. dovetail groove}
E04B2001/5887	3	{using connectors with sockets}
E04B2001/5893	3	{Puzzle type connections}
E04B1/61	2	of slab-shaped building elements with each other
E04B1/6104	3	{the overlapping ends of the slabs connected together}
E04B1/6108	3	{the frontal surfaces of the slabs connected together}
E04B1/6112	4	{by clamping, e.g. friction, means on lateral surfaces}
E04B1/6116	4	{by locking means on lateral surfaces}
E04B1/612	4	{by means between frontal surfaces}
E04B1/6125	5	{with protrusions on the one frontal surface co-operating with recesses in the other frontal surface}
E04B1/6129	6	{the connection made by expansion}
E04B1/6133	6	{the connection made by friction-grip}
E04B1/6137	6	{the connection made by formlocking}
E04B1/6141	6	{the connection made by an additional locking key}
E04B1/6145	5	{with recesses in both frontal surfaces co-operating with an additional connecting element}
E04B1/615	6	{the connection made by expansion}
E04B1/6154	6	{the connection made by friction-grip}
E04B1/6158	6	{the connection made by formlocking}
E04B1/6162	6	{the connection made by an additional locking key}
E04B1/6166	5	{with protrusions on both frontal surfaces}
E04B1/617	6	{with one protrusion on each frontal surface}
E04B1/6175	6	{with two or more protrusions on each frontal surface}
E04B1/6179	5	{with protrusions and recesses on each frontal surface}
E04B1/6183	5	{with rotatable locking means co-operating with a recess (similar devices for sliding doors E05B65/0817)}
E04B1/6187	4	{by means on top and/or bottom surfaces of the slabs}
E04B2001/6191	4	{by means on the corners of the slabs}
E04B2001/6195	3	{the slabs being connected at an angle, e.g. forming a corner}
E04B1/62	1	Insulation or other protection; Elements or use of specified material therefor (chemical compositions C01 - C11; implements for applying insulation or sealings E04F21/00; buildings to withstand or to provide protection against external undesired influences E04H9/00; sealing pipes in walls or partitions F16L5/02; shielding against dangerous radiation G21F; constructions of particular parts of buildings, see the relevant groups for those parts)
E04B1/625	2	{Sheets or foils allowing passage of water vapor but impervious to liquid water; house wraps}
E04B1/64	2	for making damp-proof; Protection against corrosion (sealings E04B1/66)
E04B1/642	3	{Protecting metallic construction elements against corrosion (for concrete reinforcing elements made of steel E04C5/01; anodic or cathodic protection C23F13/00)}
E04B1/644	3	{Damp-proof courses (in combination with lintels E04C3/02)}
E04B1/646	4	{obtained by removal and replacement of a horizontal layer of an existing wall}
E04B1/648	4	{obtained by injection or infiltration of water-proofing agents into an existing wall}
E04B1/66	2	Sealings ({damp-proof courses E04B1/644; fire-proof sealings E04B1/948}; additions of anti-leak properties to plaster C04B; bituminous sealing masses C08L95/00; sealings for hydraulic engineering work in general E02B3/16; against ground humidity or ground water E02D31/02; coverings against rain or other precipitations of the atmosphere E04D; composition of material or manufacture of sealing foils, see the relevant classes for these foils)
E04B1/665	3	{Sheets or foils impervious to water and water vapor}
E04B1/68	3	of joints, e.g. expansion joints (packing for joints in roads or airfields E01C11/02; expansion joints for bridges E01D19/06; sealing joints between foundation piles E02D5/14; joints in foundation structures E02D29/16; devices for sealing the spaces or joints between roof-covering elements E04D1/36; sealing joints between roof-covering elements E04D3/38; {construction of joints for flooring or floor layers composed of a number of similar elements E04F15/02005}; construction of joints for flooring or floor layers made of masses in situ E04F15/14)
E04B1/6801	4	{Fillings therefor}
E04B1/6803	4	{Joint covers (E04B1/6815 takes precedence)}
E04B1/6804	5	{specially adapted for floor parts}
E04B1/6806	4	{Waterstops (E04B1/6807 takes precedence)}
E04B1/6807	4	{Expansion elements for parts cast in situ}
E04B1/6809	4	{Reverse side strips}
E04B1/681	4	{for free moving parts}
E04B1/6812	4	{Compressable seals of solid form}
E04B1/6813	4	{Compressable seals of hollow form (E04B1/6816 takes precedence)}
E04B1/6815	4	{Expansion elements specially adapted for wall or ceiling parts}
E04B1/6816	4	{Porous tubular seals for injecting sealing material (filling of cracks in existing buildings E04G23/02)}
E04B2001/6818	4	{Joints with swellable parts}
E04B1/70	2	Drying or keeping dry, e.g. by air vents ({using damp-proof courses E04B1/644; using sealings, e.g. sealing masses or foils, E04B1/66}; during erection E04G21/28)
E04B1/7007	3	{by using electricity, e.g. electro-osmosis (electrochemical desalination or re-alkalisation of reinforced concrete C04B41/00)}
E04B1/7015	3	{by heating the ambient air}
E04B1/7023	3	{by collecting water in basements}
E04B1/703	3	{Evacuating water from walls made from hollow bricks}
E04B1/7038	3	{Evacuating water from cavity walls, e.g. by using weep holes}
E04B1/7046	4	{using trays}
E04B1/7053	4	{Grills for weep holes}
E04B1/7061	4	{Devices for preventing blockage of weep holes, e.g. a blockage caused by falling mortar}
E04B1/7069	3	{by ventilating (means for ventilating in floors E04B5/48, in ceilings E04B9/02, in building blocks E04C1/392, in building panels E04C2/521, in roofs E04D13/16; ventilating wall coverings E04F13/007)}
E04B1/7076	4	{Air vents for walls}
E04B1/7084	4	{with Knappen systems, i.e. atmospheric siphons}
E04B1/7092	4	{Temporary mechanical ventilation of damp layers, e.g. insulation of a floating floor}
E04B1/72	2	Pest control (by keeping dry E04B1/70; impregnation of wood or like materials B27K)
E04B1/74	2	Heat, sound or noise insulation, absorption, or reflection (forms of, or arrangements in, rooms for influencing or directing sound E04B1/99). Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls (fire protection E04B1/94; elements chiefly adapted for structural purposes E04C1/00 - E04C3/00; chiefly adapted for surface coverings E04F13/00; as underlayers for floor coverings E04F15/18; closures for wall or like openings E06B)
E04B2001/741	3	{Insulation elements with markings, e.g. identification or cutting template}
E04B2001/742	3	{Use of special materials;  Materials having special structures or shape}
E04B2001/743	4	{Animal products, e.g. wool, feathers}
E04B2001/745	4	{Vegetal products, e.g. plant stems, barks}
E04B2001/746	4	{Recycled materials, e.g. made of used tires, bumpers or newspapers}
E04B2001/747	4	{Corrugated materials}
E04B2001/748	4	{Honeycomb materials}
E04B1/76	3	specifically with respect to heat only (heat insulation in general F16L59/00)
E04B1/7604	4	{fillings for cavity walls}
E04B1/7608	4	{comprising a prefabricated insulating layer, disposed between two other layers or panels}
E04B1/7612	5	{in combination with an air space}
E04B1/7616	6	{with insulation-layer locating devices combined with wall ties}
E04B1/762	4	{Exterior insulation of exterior walls}
E04B1/7625	5	{Details of the adhesive connection of the insulation to the wall}
E04B1/7629	5	{Details of the mechanical connection of the insulation to the wall}
E04B1/7633	6	{Dowels with enlarged insulation retaining head}
E04B1/7637	5	{Anchoring of separate elements through the lining to the wall}
E04B1/7641	5	{Elements for window or door openings, or for corners of the building}
E04B1/7645	5	{with ventilation means for the insulation}
E04B1/765	5	{Bottom edge finishing profile}
E04B1/7654	4	{comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings}
E04B1/7658	5	{comprising fiber insulation, e.g. as panels or loose filled fibres}
E04B1/7662	6	{comprising fiber blankets or batts}
E04B1/7666	7	{Connection of blankets or batts to the longitudinal supporting elements}
E04B1/767	8	{Blankets or batts with connecting flanges}
E04B1/7675	4	{Insulating linings for the interior face of exterior walls}
E04B2001/7679	4	{Means preventing cold bridging at the junction of an exterior wall with an interior wall or a floor}
E04B2001/7683	4	{Fibrous blankets or panels characterised by the orientation of the fibres}
E04B2001/7687	4	{Crumble resistant fibrous blankets or panels using adhesives or meltable fibres}
E04B2001/7691	4	{Heat reflecting layers or coatings}
E04B2001/7695	4	{Panels with adjustable width}
E04B1/78	4	Heat insulating elements {(E04B1/7662 takes precedence)}
E04B1/80	5	slab-shaped
E04B1/803	6	{with vacuum spaces included in the slab}
E04B1/806	6	{with air or gas pockets included in the slab}
E04B1/82	3	specifically with respect to sound only ({of floors or ceilings E04B9/001; of flooring E04F15/20}; noise damping in ducts or channels E04F17/00; {sound damping devices for pipes F16L55/033}; noise damping in general G10K11/00)
E04B1/8209	4	{sound absorbing devices (E04B1/8218, E04B1/8227 take precedence)}
E04B1/8218	4	{soundproof enclosures}
E04B1/8227	4	{screens (E04B2/74 takes precedence; for road or railway traffic E01F); Arrangements of sound-absorbing elements, e.g. baffles}
E04B1/8236	5	{Stage shells}
E04B2001/8245	4	{Machines for manufacturing, shaping, piercing or filling sound insulating elements}
E04B2001/8254	4	{Soundproof supporting of building elements, e.g. stairs, floor slabs or beams, on a structure}
E04B2001/8263	4	{Mounting of acoustical elements on supporting structure, e.g. framework or wall surface}
E04B2001/8272	5	{Resiliently mounted wall cladding acting as a diaphragmatic sound damper}
E04B2001/8281	5	{Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface}
E04B2001/829	5	{Flat elements mounted at an angle, e.g. right angle, to the supporting surface}
E04B1/84	4	Sound-absorbing elements
E04B1/8404	5	{block-shaped}
E04B1/8409	5	{sheet-shaped}
E04B2001/8414	5	{with non-planar face, e.g. curved, egg-crate shaped}
E04B2001/8419	6	{Acoustical cones or the like, e.g. for anechoic chambers}
E04B2001/8423	5	{Tray or frame type panels or blocks, with or without acoustical filling}
E04B2001/8428	6	{containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds}
E04B2001/8433	6	{with holes in their face}
E04B2001/8438	7	{Slot shaped holes}
E04B2001/8442	6	{Tray type elements}
E04B2001/8447	7	{with two facing trays}
E04B2001/8452	6	{with peripheral frame members}
E04B2001/8457	5	{Solid slabs or blocks}
E04B2001/8461	6	{layered}
E04B2001/8466	7	{with an intermediate layer formed of lines or dots of elastic material}
E04B2001/8471	7	{with non-planar interior transition surfaces between layers, e.g. faceted, corrugated}
E04B2001/8476	6	{with acoustical cavities, with or without acoustical filling}
E04B2001/848	7	{the cavities opening onto the face of the element}
E04B2001/8485	8	{the opening being restricted, e.g. forming Helmoltz resonators}
E04B2001/849	8	{Groove or slot type openings}
E04B2001/8495	8	{the openings going through from one face to the other face of the element}
E04B1/86	5	slab-shaped
E04B1/88	3	Insulating elements for both heat and sound
E04B1/90	4	slab-shaped
E04B1/92	2	Protection against other undesired influences or dangers (buildings providing protection against external dangers E04H9/00; shielding against dangerous radiation G21F)
E04B2001/925	3	{Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays}
E04B1/94	3	against fire ({fire protection of partitions E04B2/7403, E04B2/7409; supporting constructions for ceilings having the capability of expansion in case of fire E04B9/08}; fire-fighting A62C, {e.g. fire prevention or containment A62C2/00}; impregnation of wood or similar materials B27K; {fireproof paints C09D5/18; fireproofing materials C09K21/00; flame-resistant papers D21H5/0002; coverings or linings, e.g. for walls or ceilings, in general E04F13/00}; fireproof doors E06B5/16; {firebreak devices for pipes or the like passing through walls F16L5/04; protection of pipes by means of non-inflammable material F16L57/04})
E04B1/941	4	{Building elements specially adapted therefor}
E04B1/942	5	{slab-shaped}
E04B1/943	5	{elongated}
E04B1/944	6	{covered with fire-proofing material}
E04B1/945	4	{Load-supporting structures specially adapted therefor}
E04B1/946	4	{Protection against smoke or toxic gases}
E04B1/947	4	{by closing openings in walls or the like in the case of fire (fire-proof doors E06B5/16)}
E04B1/948	4	{Fire-proof sealings or joints (for doors or windows E06B5/164)}
E04B2001/949	4	{Construction elements filled with liquid, e.g. water, either permanently or only in case of fire}
E04B1/98	3	against vibrations or shocks (on foundations E02D31/08); against mechanical destruction, e.g. by air-raids (against incendiary damage only E04B1/94; finishing work therefor E04F; buildings withstanding earthquake or the like, shelters, arrangements of splintercatching walls E04H9/00)
E04B1/99	1	Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound (E04B1/82 takes precedence; acoustics in general G10K11/00; electric signal processing for producing a reverberation or echo sound G10K15/08)
E04B1/994	2	{Acoustical surfaces with adjustment mechanisms}
E04B2/00	0	Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B1/38; insulation for buildings in general E04B1/62; building elements of relatively thin form for parts of buildings E04C2/00)
E04B2/02	1	built-up from layers of building elements
E04B2002/0202	2	{Details of connections}
E04B2002/0204	3	{Non-undercut connections, e.g. tongue and groove connections}
E04B2002/0206	4	{of rectangular shape}
E04B2002/0208	4	{of trapezoidal shape}
E04B2002/021	4	{of triangular shape}
E04B2002/0213	4	{of round shape}
E04B2002/0215	4	{with separate protrusions}
E04B2002/0217	5	{of prismatic shape}
E04B2002/0219	5	{of pyramidal shape}
E04B2002/0221	5	{of conical shape}
E04B2002/0223	5	{of cylindrical shape}
E04B2002/0226	4	{with tongues and grooves next to each other on the end surface}
E04B2002/0228	4	{with tongues next to each other on one end surface and grooves next to each other on opposite end surface}
E04B2002/023	4	{with rabbets, e.g. stepped}
E04B2002/0232	3	{Undercut connections, e.g. using undercut tongues and grooves}
E04B2002/0234	4	{Angular dovetails}
E04B2002/0236	5	{tapered, i.e. dovetail narrows in the direction of tongue or groove}
E04B2002/0239	4	{Round dovetails}
E04B2002/0241	5	{tapered, i.e. dovetail narrows in the direction of tongue or groove}
E04B2002/0243	3	{Separate connectors or inserts, e.g. pegs, pins or keys}
E04B2002/0245	4	{Pegs or pins}
E04B2002/0247	4	{Strips or bars}
E04B2002/025	4	{U-shaped, e.g. brackets}
E04B2002/0252	4	{Dovetail keys}
E04B2002/0254	4	{Tie rods}
E04B2002/0256	2	{Special features of building elements}
E04B2002/0258	3	{Gripping or handling aids}
E04B2002/026	3	{Splittable building elements}
E04B2002/0263	3	{Building elements for making angled walls}
E04B2002/0265	3	{Building elements for making arcuate walls}
E04B2002/0267	3	{Building elements with the appearance of several bricks}
E04B2002/0269	3	{Building elements with a natural stone facing}
E04B2002/0271	3	{Building elements with the appearance of rock layers}
E04B2002/0273	3	{Adhesive layers other than mortar between building elements}
E04B2002/0276	4	{Separate layers or strips}
E04B2002/0278	4	{forming a unity with the building elements}
E04B2002/028	3	{Spacers between building elements}
E04B2002/0282	4	{Separate spacers}
E04B2002/0284	4	{forming a unity with the building elements}
E04B2002/0286	3	{Building elements with coatings}
E04B2002/0289	3	{Building elements with holes filled with insulating material}
E04B2002/0291	4	{loose material}
E04B2002/0293	4	{solid material}
E04B2002/0295	2	{of which the width is equal to the wall thickness}
E04B2002/0297	2	{of which the width is less than the wall thickness}
E04B2/04	2	Walls having neither cavities between, nor in, the solid elements
E04B2/06	3	using elements having specially-designed means for stabilising the position
E04B2/08	4	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04B2/10	4	by filling material with or without reinforcements in small channels in, or in grooves between, the elements
E04B2/12	3	using elements having a general shape differing from that of a parallelepiped
E04B2/14	2	Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
E04B2/16	3	using elements having specially-designed means for stabilising the position
E04B2/18	4	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04B2/20	4	by filling material with or without reinforcements in small channels in, or in grooves between, the elements
E04B2/22	3	using elements having a general shape differing from that of a parallelepiped
E04B2/24	3	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B2/26	3	the walls being characterised by fillings in all cavities in order to form a wall construction
E04B2/28	2	Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid
E04B2/30	3	using elements having specially designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B1/4178)}
E04B2/32	4	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04B2/34	4	by filling material with or without reinforcements in small channels in, or in grooves between, the elements
E04B2/36	3	using elements having a general shape differing from that of a parallelepiped
E04B2/38	3	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B2/40	3	the walls being characterised by fillings in all cavities in order to form a wall construction
E04B2/42	2	Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
E04B2/44	3	using elements having specially-designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B1/4178)}
E04B2/46	4	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04B2/48	4	by filling material with or without reinforcements in small channels in, or in grooves between, the elements
E04B2/50	3	using elements having a general shape differing from that of a parallelepiped
E04B2/52	3	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
E04B2/54	3	the walls being characterised by fillings in all cavities in order to form a wall construction
E04B2/56	1	{Load-bearing} walls of framework or pillarwork; Walls incorporating load-bearing elongated members (E04B2/74, E04B2/88 take precedence; pillars E04C3/30)
E04B2/562	2	{with fillings between the load-bearing elongated members}
E04B2002/565	2	{with a brick veneer facing}
E04B2002/567	2	{with posts or pillars made from a plurality of smaller prefabricated elements}
E04B2/58	2	with elongated members of metal
E04B2/60	3	characterised by special cross-section of the elongated members
E04B2/62	4	the members being formed of two or more elements in side-by-side relationship
E04B2/64	2	with elongated members of concrete
E04B2/66	3	characterised by special cross-section of the elongated members
E04B2/68	3	made by filling-up wall cavities (E04B2/24, E04B2/38, E04B2/52 take precedence)
E04B2/70	2	with elongated members of wood
E04B2/701	3	{with integrated supporting and obturation function}
E04B2/702	4	{with longitudinal horizontal elements (E04B2/704, E04B2/705 take precedence)}
E04B2/703	4	{with longitudinal vertical elements}
E04B2/704	4	{with longitudinal horizontal elements shorter than the length of a wall}
E04B2/705	4	{with longitudinal horizontal elements placed between columns}
E04B2/706	3	{with supporting function}
E04B2/707	4	{obturation by means of panels}
E04B2/708	4	{obturation by means of longitudinal elements with a convex external surface}
E04B2/709	4	{obturation by means of longitudinal elements with a plane external surface}
E04B2/72	1	{Non-load-bearing} walls of elements of relatively thin form {with respect to the thickness of the wall}(E04B2/56, E04B2/74, E04B2/88 take precedence; with joint fillings acting as framework or pillars E04B2/68; elements E04C2/00)
E04B2/721	2	{connections specially adapted therefor}
E04B2/723	2	{constituted of gypsum elements}
E04B2002/725	3	{Corner or angle connection details}
E04B2002/726	3	{Clips for butt-joining plasterbords}
E04B2002/728	3	{Butt-joining plasterboards in the space between two studs}
E04B2/74	1	Removable non-load-bearing partitions; Partitions with a free upper edge (framed panels E04C2/38 ){modular coordination}
E04B2/7401	2	{assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails}
E04B2/7403	3	{with special measures for sound or thermal insulation including fire protection}
E04B2/7405	3	{with free upper edge, e.g. for use as office space dividers}
E04B2/7407	2	{assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts (E04B2/78 and E04B2/80 take precedence)}
E04B2/7409	3	{special measures for sound or thermal insulation, including fire protection}
E04B2/7411	4	{Details for fire protection}
E04B2/7412	4	{Posts or frame members specially adapted for reduced sound or heat transmission}
E04B2/7414	4	{Posts or frame members with projections for holding sound or heat insulating fillings}
E04B2/7416	3	{with free upper edge, e.g. for use as office space dividers}
E04B2002/7418	4	{Accessories supported on the free upper edge, e.g. auxiliary panels, noise abatement devices}
E04B2002/742	4	{Details of panel top cap}
E04B2/7422	4	{with separate framed panels without intermediary support posts}
E04B2/7424	5	{Glazing details}
E04B2/7425	5	{Details of connection of panels (E04B2/7427 takes precedence)}
E04B2/7427	5	{with adjustable angular connection of panels}
E04B2/7429	6	{using flexible hinges}
E04B2/7431	6	{using hinges having two parallel rotation axes}
E04B2/7433	4	{with panels and support posts}
E04B2/7435	5	{Glazing details}
E04B2/7437	5	{with panels hooked onto posts (E04B2/7438 takes precedence)}
E04B2/7438	5	{with adjustable angular connection of panels to posts}
E04B2/744	6	{using angularly-spaced longitudinal grooves of the posts}
E04B2/7442	6	{hinged connections (E04B2/7444 takes precedence)}
E04B2/7444	6	{panels hooked onto the rim or in a groove of circular posts}
E04B2002/7446	4	{Post-like profiles for connecting panels at an angle}
E04B2/7448	3	{with separate framed panels without intermediary posts, extending from floor to ceiling}
E04B2/745	4	{Glazing details}
E04B2/7451	4	{with false tongue joints}
E04B2/7453	3	{with panels and support posts, extending from floor to ceiling}
E04B2/7455	4	{Glazing details}
E04B2/7457	4	{with wallboards attached to the outer faces of the posts, parallel to the partition (E04B2/7459 takes precedence)}
E04B2/7459	4	{with telescoping posts to compensate for floor or ceiling irregularities}
E04B2002/7461	2	{Details of connection of sheet panels to frame or posts}
E04B2002/7462	3	{using resilient connectors, e.g. clips}
E04B2002/7464	4	{clasping a flange of a profile}
E04B2002/7466	3	{using hooks}
E04B2002/7468	3	{using magnets}
E04B2002/747	3	{using hook and loop-type fasteners}
E04B2002/7472	3	{using adhesives}
E04B2002/7474	3	{using releasable connectors actuable with a key or a tool}
E04B2002/7475	3	{using connectors with claws penetrating the sheet panels}
E04B2002/7477	3	{Details of connections using screws or nails}
E04B2002/7479	2	{Details of connection of flexible sheets to frame or posts}
E04B2002/7481	2	{Locating rails with adjustable curvature}
E04B2002/7483	2	{Details of furniture, e.g. tables or shelves, associated with the partitions}
E04B2002/7485	3	{Load supports therefor placed between wall studs}
E04B2002/7487	2	{Partitions with slotted profiles}
E04B2002/7488	2	{Details of wiring}
E04B2002/749	2	{Partitions with screw-type jacks}
E04B2002/7492	3	{used in partitions extending from floor to ceiling}
E04B2002/7494	4	{the jacks being located at the top or the side of the partition}
E04B2002/7496	2	{using wedges to level or hold the partition in place}
E04B2002/7498	2	{Partitions for clean rooms}
E04B2/76	2	with framework or posts of metal {(details of connections, thresholds or skirtings E04B2/82)}
E04B2/761	3	{L-connections}
E04B2/762	3	{Cross connections}
E04B2/763	4	{with one continuous profile, the perpendicular one passing continuously through the first one}
E04B2/764	4	{with two interrupted profiles}
E04B2/765	4	{with one continuous profile, the perpendicular one being interrupted}
E04B2/766	3	{T-connections}
E04B2/767	4	{Connections between wall studs and upper or lower locating rails}
E04B2/768	5	{allowing vertical movement of upper rail with respect to the stud, e.g. by using slots in the rail or stud}
E04B2/78	3	characterised by special cross-section of the frame-members {as far as important for securing wall panels to a framework with or without the help of cover-strips (separate connecting means, e.g. clip E04B2/74; connections between uprights and cross-members E04B2/76)}
E04B2/7809	4	{of single or multiple tubular form}
E04B2/7818	5	{of substantially rectangular form}
E04B2/7827	6	{with all four sides of the profiles having substantially similar undercut grooves or connecting projections}
E04B2/7836	6	{with only two sides of the profiles having substantially similar undercut grooves or connecting projections}
E04B2/7845	5	{of curved cross-section, e.g. circular}
E04B2/7854	4	{of open profile}
E04B2/7863	5	{of substantially I - section with web perpendicular to plane of partition}
E04B2/7872	5	{of substantially H - section with flanges perpendicular to plane of partition}
E04B2/7881	5	{of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements}
E04B2/789	5	{of substantially U- or C- section}
E04B2/80	2	with framework or posts of wood
E04B2/82	2	characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions {as far as related to the connection with other parts of the building}
E04B2/821	3	{Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition}
E04B2/822	4	{Elastic connections, e.g. inflated joints}
E04B2/824	4	{restrained elastically at one surface and inelastically at the opposing surface}
E04B2/825	3	{the connection between the floor and the ceiling being achieved without any restraining forces acting in the plane of the partition}
E04B2/827	3	{Partitions constituted of sliding panels}
E04B2/828	3	{Connections between partitions and structural walls}
E04B2/84	1	Walls made by casting, pouring, or tamping in situ (E04B2/02, E04B2/56 take precedence; forms therefor E04G11/06; working of concrete or similar masses able to be cast or poured in situ E04G21/02)
E04B2/842	2	{by projecting or otherwise applying hardenable masses to the exterior of a form leaf}
E04B2/845	3	{the form leaf comprising a wire netting, lattice or the like}
E04B2/847	3	{the form leaf comprising an insulating foam panel}
E04B2/86	2	made in permanent forms
E04B2/8605	3	{without spacers}
E04B2/8611	3	{with spacers being embedded in at least one form leaf}
E04B2/8617	4	{with spacers being embedded in both form leaves}
E04B2/8623	3	{with spacers and at least one form leaf being monolithic}
E04B2/8629	4	{with both form leaves and spacers being monolithic}
E04B2/8635	3	{with ties attached to the inner faces of the forms (E04B2/8611 and E04B2/8623 take precedence)}
E04B2/8641	4	{using dovetail-type connections}
E04B2/8647	3	{with ties going through the forms}
E04B2/8652	3	{with ties located in the joints of the forms}
E04B2/8658	3	{using wire netting, a lattice or the like as form leaves}
E04B2/8664	3	{using flexible material as form leaves (E04B2/8658 takes precedence)}
E04B2002/867	3	{Corner details}
E04B2002/8676	3	{Wall end details}
E04B2002/8682	3	{Mixed technique using permanent and reusable forms}
E04B2002/8688	3	{Scaffoldings or removable supports therefor}
E04B2002/8694	3	{with hinged spacers allowing the formwork to be collapsed for transport}
E04B2/88	1	Curtain walls {(fixing of glass panes E06B3/54)}
E04B2/885	2	{comprising a supporting structure for flush mounted glazing panels}
E04B2/90	2	comprising panels directly attached to the structure {(E04B2/885 takes precedence)}
E04B2/92	3	Sandwich-type panels
E04B2/94	3	Concrete panels (E04B2/92 takes precedence)
E04B2/96	2	comprising panels attached to the structure through mullions or transoms {(E04B2/885 takes precedence)}
E04B2/962	3	{with angles or corners in the curtain wall}
E04B2/965	3	{Connections of mullions and transoms}
E04B2/967	3	{Details of the cross-section of the mullions or transoms (E04B2/965 takes precedence)}
E04B5/00	0	Floors; Floor construction with regard to insulation; Connections specially adapted therefor (elements for floors, e.g. bricks, stones, filling bodies, girders, E04C; flooring as finishing work, insulation of flooring, sectional false floors, e.g. for computers E04F15/00)
E04B5/02	1	Load-carrying floor structures formed substantially of prefabricated units (E04B5/43 - E04B5/48 take precedence)
E04B5/023	2	{Separate connecting devices for prefabricated floor-slabs}
E04B5/026	2	{with beams or slabs of plastic}
E04B5/04	2	with beams {or slabs} of concrete or other stone-like material, e.g. asbestos cement (E04B5/08, E04B5/14 take precedence)
E04B5/043	3	{having elongated hollow cores}
E04B5/046	3	{with beams placed with distance from another}
E04B5/06	3	{with beams} placed against one another {optionally with pointing-mortar}
E04B5/08	2	assembled of block-shaped elements, e.g. hollow stones (E04B5/14 takes precedence; floors composed of reinforced brickwork E04B5/44)
E04B5/10	2	with metal beams or girders, e.g. with steel lattice girders (E04B5/14 takes precedence)
E04B5/12	2	with wooden beams (E04B5/14 takes precedence){also means for supporting beams; (shores or struts E04G25/00)}
E04B5/14	2	with beams or girders laid in two directions
E04B5/16	1	Load-carrying floor structures wholly or partly cast or similarly formed in situ (E04B5/43 - E04B5/48 take precedence; floors merely characterised by the prefabricated elements E04C)
E04B5/17	2	Floor structures partly formed in situ
E04B2005/173	3	{with permanent forms for the floor edges}
E04B2005/176	3	{with peripheral anchors or supports}
E04B5/18	3	with stiffening ribs or other beam-like formations wholly cast between filling members
E04B5/19	4	the filling members acting as self-supporting permanent forms (E04B5/21 takes precedence)
E04B5/21	4	Cross-ribbed floors
E04B5/23	3	with stiffening ribs or other beam-like formations wholly or partly prefabricated (with all load-carrying parts substantially consisting of prefabricated units E04B5/02 {; beams built-up by elements joined in line E04C3/22})
E04B2005/232	4	{with special provisions for connecting wooden stiffening ribs or other wooden beam-like formations to the concrete slab}
E04B2005/235	5	{Wooden stiffening ribs or other wooden beam-like formations having a special form}
E04B2005/237	5	{Separate connecting elements}
E04B5/26	4	with filling members between the beams (E04B5/28 takes precedence)
E04B5/261	5	{Monolithic filling members}
E04B5/263	6	{with a flat lower surface (E04B5/265 takes precedence)}
E04B5/265	6	{with one or more hollow cores}
E04B5/266	5	{Filling members covering the undersurface of the beams}
E04B5/268	5	{End filling members to be placed between the floor and the wall, e.g. thermal breaks}
E04B5/28	4	Cross-ribbed floors
E04B5/29	4	the prefabricated parts of the beams consisting wholly of metal (E04B5/28 takes precedence)
E04B5/32	2	Floor structures wholly cast in situ with or without form units or reinforcements
E04B2005/322	3	{with permanent forms for the floor edges}
E04B2005/324	3	{with peripheral anchors or supports}
E04B5/326	3	{with hollow filling elements}
E04B5/328	4	{the filling elements being spherical}
E04B5/36	3	with form units as part of the floor
E04B5/38	4	with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element {(beams placed against one another and acting as permanent forms E04B5/23)}
E04B5/40	5	with metal form-slabs
E04B5/43	1	Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors ({anchoring devices for balconies with means for preventing cold bridging E04B1/0038}; extraordinary constructions in general E04B1/34)
E04B5/44	1	Floors composed of stones, mortar, and reinforcing elements (with inserts of glass E04B5/46)
E04B5/46	1	Special adaptation of floors for transmission of light, e.g. by inserts of glass (of ceilings E04B9/32, block-shaped elements E04C1/42; slab- or sheet-shaped elements E04C2/54; for roof covering E04D3/06)
E04B5/48	1	Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating (in block-shaped elements E04C1/39; in slab- or sheet-shaped elements E04C2/52)
E04B7/00	0	Roofs; Roof construction with regard to insulation (structures for roofs as well as for floors E04B5/00; ceilings E04B9/00; greenhouses A01G9/14; large containers having floating covers B65D88/34; roof trusses, trusslike structures, joists E04C3/02; roof covering E04D)
E04B7/02	1	with plane sloping surfaces, e.g. saddle roofs ({canopies E04F10/00;} E04B7/12 takes precedence)
E04B7/022	2	{consisting of a plurality of parallel similar trusses or portal frames}
E04B7/024	3	{the trusses or frames supporting load-bearing purlins, e.g. braced purlins (battens, supports for battens E04D12/00)}
E04B7/026	2	{consisting of prefabricated modules, e.g. box-like or cell-like units (E04B7/24 takes precedence)}
E04B7/028	2	{consisting of structures of pyramidal or conical shape}
E04B7/04	2	supported by horizontal beams or the equivalent resting on the walls (E04B7/06 takes precedence)
E04B7/045	3	{with connectors made of sheet metal for connecting the roof structure to the supporting wall (connectors made of sheet metal for wooden elongated load-supporting elements in general E04B1/2608)}
E04B7/06	2	Constructions of roof intersections or hipped ends
E04B7/063	3	{Hipped ends}
E04B2007/066	4	{for conservatories}
E04B7/08	1	Vaulted roofs (E04B7/14 takes precedence; vaulted structures in general E04B1/32; inflatable tents or canopies, in general E04H15/20; inflatable forms for shaping in situ E04G11/04)
E04B7/10	2	Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures {(buildings E04B1/32)}
E04B7/102	3	{Shell structures}
E04B7/105	3	{Grid-like structures}
E04B7/107	3	{Folded structures}
E04B7/12	1	formed in bays, e.g. sawtooth roofs (E04B7/10 takes precedence)
E04B7/14	1	Suspended roofs (suspended tents or canopies in general E04H15/04)
E04B7/16	1	Roof structures with movable roof parts (buildings for special purposes E04H)
E04B7/163	2	{characterised by a pivoting movement of the movable roof parts (E04B7/166 takes precedence)}
E04B7/166	2	{characterised by a translation movement of the movable roof part, with or without additional movements}
E04B7/18	1	Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D13/00, especially domes E04D13/03)
E04B7/20	1	Roofs consisting of self-supporting slabs, e.g. able to be loaded
E04B7/205	2	{the slabs having non-structural supports for roofing materials (for slaps having insulating properties E04B7/225)}
E04B7/22	2	the slabs having insulating properties, e.g. laminated with layers of insulating material
E04B7/225	3	{the slabs having non-structural supports for roofing materials}
E04B7/24	2	the slabs being collapsible {or retractable}, e.g. for transport
E04B9/00	0	Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B5/00; coverings or linings for ceilings E04F13/00)
E04B9/001	1	{characterised by provisions for heat or sound insulation}
E04B9/003	1	{with movable parts, e.g. pivoting panels, access doors}
E04B9/005	1	{composed of imitation beams or beam coverings}
E04B9/006	1	{with means for hanging lighting fixtures or other appliances to the framework of the ceiling}
E04B9/008	1	{with means for connecting partition walls or panels to the ceilings}
E04B9/02	1	having means for ventilation or vapour discharge
E04B9/023	2	{comprising drainage gutters for condensed water or grease}
E04B2009/026	2	{the supporting ceiling grid acting as air diffusers}
E04B9/04	1	comprising slabs, {panels,} sheets or the like
E04B9/0407	2	{being stiff and curved}
E04B9/0414	2	{being foldable, curvable or rollable}
E04B9/0421	2	{comprising ducts}
E04B9/0428	2	{having a closed frame around the periphery}
E04B9/0435	2	{having connection means at the edges}
E04B9/0442	2	{having a honeycomb core}
E04B9/045	2	{being laminated}
E04B9/0457	2	{having closed internal cavities}
E04B9/0464	2	{having irregularities on the faces, e.g. holes, grooves}
E04B9/0471	2	{having a trapezoidal cross section}
E04B9/0478	2	{of the tray type}
E04B9/0485	3	{containing a filling element}
E04B2009/0492	2	{with fabrics tensioned on frames}
E04B9/06	1	characterised by constructional features of the supporting construction {, e.g. cross section or material of framework members}
E04B9/061	2	{supporting construction for curved ceilings}
E04B2009/062	2	{Caps covering visible surfaces of the supporting construction}
E04B9/064	2	{comprising extruded supporting beams}
E04B9/065	2	{comprising supporting beams having a folded cross-section}
E04B9/067	3	{with inverted T-shaped cross-section}
E04B9/068	4	{with double web}
E04B9/08	2	having the capability of expansion {, e.g. in case of fire}
E04B9/10	2	Connections between parallel members of the supporting construction (E04B9/08 takes precedence)
E04B9/12	2	Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence)
E04B9/122	3	{one member passing through the other member, both members laying at least partly in the same plane}
E04B9/125	4	{both members being continuous members}
E04B9/127	3	{one member being discontinuous and abutting against the other member}
E04B9/14	3	all the members being discontinuous and laying at least partly in the same plane
E04B9/16	3	the members lying in different planes
E04B9/18	1	Means for suspending the supporting construction
E04B9/183	2	{having a lower side adapted to be connected to a channel of the supporting construction}
E04B2009/186	2	{with arrangements for damping vibration}
E04B9/20	2	adjustable
E04B9/205	3	{by means of a resilient clip}
E04B9/22	1	Connection of slabs, {panels,} sheets or the like to the supporting construction
E04B9/225	2	{with the slabs, panels, sheets or the like hanging at a distance below the supporting construction}
E04B9/24	2	with the slabs, {panels,} sheets or the like positioned on {the upperside of}, or held against {the underside of the} horizontal flanges of the supporting construction {or accessory means connected thereto}
E04B9/241	3	{with the slabs,  panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction}
E04B9/242	4	{with separate retaining elements}
E04B9/244	4	{comprising sealing means between the supporting construction and the slabs, panels, sheets or the like}
E04B9/245	3	{by means of screws, bolts or clamping strips held against the underside of the supporting construction (E04B9/26 takes precedence)}
E04B9/247	3	{by means of sliding or pivoting locking elements, held against the underside of the supporting construction}
E04B9/248	3	{by means of permanent magnetic force held against the underside of the supporting construction}
E04B9/26	3	by means of snap action of elastically deformable elements {held against the underside of the supporting construction}
E04B9/28	2	with the slabs, {panels,} sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
E04B9/30	1	characterised by edge details of the ceiling; e.g. securing to an adjacent wall
E04B9/303	2	{for flexible tensioned membranes}
E04B9/306	3	{Tensioning hand tools therefor}
E04B9/32	1	Translucent ceilings, i.e. permitting both the transmission and diffusion of light ({E04B9/303 and} E04B9/34 take precedence; details of lighting devices, of general application F21V; screens F21V11/00)
E04B9/34	1	{Grid-like or} open-work ceilings, e.g. lattice type {boxlike modules, acoustic baffles}(E04B9/30 takes precedence, grids for lighting devices F21V)
E04B9/345	2	{consisting of non-parallel slats, e.g. grids}
E04B9/36	2	consisting of parallel slats
E04B9/363	3	{the principal plane of the slats being horizontal}
E04B9/366	3	{the principal plane of the slats being vertical}
E04B2103/00	0	Material constitution of slabs, sheets or the like
E04B2103/02	1	of ceramics, concrete or other stone-like material
E04B2103/04	1	of plastics, fibrous material or wood
E04B2103/06	1	of metal
E04C		STRUCTURAL ELEMENTS; BUILDING MATERIALS (for bridges E01D; specially designed for insulation or other protection E04B; elements used as building aids E04G; for mining E21; for tunnels E21D; structural elements with broader range of application than for building engineering F16, particularly F16S)
E04C1/00	0	Building elements of block or other shape for the construction of parts of buildings (of relatively thin form E04C2/00; structural elongated elements designed for load-supporting E04C3/00, e.g. columns or pillars E04C3/30; manufacture or material of building bricks, stones, or the like B28, C03, C04; paving elements E01C; general building constructions E04B, e.g. walls E04B2/00, floors E04B5/00, roofs E04B7/00, ceilings E04B9/00; {roof coverings E04D; coverings for walls or ceilings E04F13/00; floorings E04F15/00} structural elements specially designed for built-in conduit shafts E04F17/00; {elements for buildings for particular purposes E04H7/00}; special elements for building ovens or furnaces F24B, F27D)
E04C1/24	1	{Elements for building-up floors, ceilings, roofs, arches, or beams (E04C1/39 - E04C1/42 take precedence; flooring E04F15/00)}
E04C1/34	2	{designed for use as filling elements}
E04C1/36	3	{between joists or girders}
E04C1/38	3	{in ribbed or cross-ribbed floors, ceilings, or roofs consisting of reinforced concrete}
E04C1/39	1	characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
E04C1/392	2	{for ventilating, heating or cooling}
E04C1/395	2	{for claustra, fences, planting walls, e.g. sound-absorbing (pots for vertical horticulture A01G9/022)}
E04C1/397	2	{serving for locating conduits (E04C1/392 takes precedence)}
E04C1/40	1	built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
E04C1/41	2	composed of insulating material and load-bearing concrete, stone or stone-like material
E04C1/42	1	of glass or other transparent material {(panels made of glass bricks E04C2/546)}
E04C2/00	0	Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels (materials or manufacture, see the relevant subclasses, e.g. B27N, D21J; made in situ E04B; specially designed for insulation or other protection E04B1/62; load-carrying floor structures E04B5/02, E04B5/16; roofs consisting of self-supporting slabs E04B7/20; roof or like covering elements E04D3/00; for lining or finishing E04F13/00)
E04C2002/001	1	{Mechanical features of panels}
E04C2002/002	2	{Panels with integrated lifting means, e.g. with hoisting lugs}
E04C2002/004	2	{Panels with profiled edges, e.g. stepped, serrated}
E04C2002/005	1	{Appearance of panels}
E04C2002/007	2	{Panels with the appearance of a brick wall}
E04C2002/008	2	{Panels with the appearance of a natural stone wall}
E04C2/02	1	characterised by specified materials (translucent E04C2/54)
E04C2/04	2	of concrete or other stone-like material; of asbestos cement; {of cement and other mineral fibres}(E04C2/26 takes precedence; material or manufacture B28, C04)
E04C2/041	3	{composed of a number of smaller elements, e.g. bricks, also combined with a slab of hardenable material}
E04C2/042	4	{Apparatus for handling the smaller elements or the hardenable material; bricklaying machines for prefabricated panels (bricklaying machines in general E04G21/22)}
E04C2/043	3	{of plaster (E04C2/049 takes precedence)}
E04C2/044	3	{of concrete (E04C2/049 takes precedence)}
E04C2002/045	4	{with two parallel leaves connected by tie anchors}
E04C2002/046	5	{Flat anchors}
E04C2002/047	5	{Pin or rod shaped anchors}
E04C2002/048	5	{Bent wire anchors}
E04C2/049	3	{completely or partially of insulating material, e.g. cellular concrete or foamed plaster}
E04C2/06	3	reinforced
E04C2/08	2	of metal, e.g. sheet metal (E04C2/26 takes precedence)
E04C2/10	2	of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products ({E04C2/049}, E04C2/26 take precedence; {hydraulic cement and mineral fibres E04C2/04})
E04C2/12	3	of solid wood
E04C2/14	4	reinforced
E04C2/16	3	of fibres, chips, vegetable stems, or the like
E04C2/18	4	with binding wires, reinforcing bars, or the like
E04C2/20	3	of plastics
E04C2/205	4	{of foamed plastics, or of plastics and foamed plastics, optionally reinforced}
E04C2/22	4	reinforced {(E04C2/205 takes precedence)}
E04C2/24	3	laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20
E04C2/243	4	{one at least of the material being insulating}
E04C2/246	4	{combinations of materials fully covered by E04C2/16 and E04C2/20}
E04C2/26	2	composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups {(of cement and mineral fibres E04C2/04)}
E04C2/28	3	combinations of materials fully covered by groups E04C2/04 and E04C2/08
E04C2/284	3	at least one of the materials being insulating
E04C2/288	4	composed of insulating material and concrete, stone or stone-like material
E04C2/2885	5	{with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous}
E04C2/292	4	composed of insulating material and sheet metal
E04C2/296	4	composed of insulating material and non-metallic or unspecified sheet-material (E04C2/288 takes precedence)
E04C2/30	1	characterised by the shape or structure (translucent E04C2/54)
E04C2/32	2	formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
E04C2/322	3	{with parallel corrugations}
E04C2/324	3	{with incisions or reliefs in the surface (E04C2/326 takes precedence)}
E04C2/326	3	{with corrugations, incisions or reliefs in more than one direction of the element}
E04C2/328	3	{slightly bowed or folded panels not otherwise provided for}
E04C2/34	2	composed of two or more spaced sheet-like parts (E04C2/32 takes precedence; spacers for cavity walls E04B2/44)
E04C2/3405	3	{spaced apart by profiled spacer sheets}
E04C2002/3411	4	{Dimpled spacer sheets}
E04C2002/3416	5	{with cylindrical dimples}
E04C2002/3422	5	{with polygonal dimples}
E04C2002/3427	5	{with conical dimples}
E04C2002/3433	5	{with dimples extending from both sides of the spacer sheet}
E04C2002/3438	6	{with saddle-shaped dimples, e.g. eggcrate type spacer sheets}
E04C2002/3444	4	{Corrugated sheets}
E04C2002/345	5	{with triangular corrugations}
E04C2002/3455	5	{with trapezoidal corrugations}
E04C2002/3461	5	{with rectangular corrugations}
E04C2002/3466	5	{with sinusoidal corrugations}
E04C2002/3472	4	{with multiple layers of profiled spacer sheets}
E04C2002/3477	3	{spaced apart by tubular elements parallel to the sheets}
E04C2002/3483	3	{spaced apart by spacers stamped from the sheets}
E04C2002/3488	3	{spaced apart by frame like structures}
E04C2002/3494	3	{Apparatus for making profiled spacer sheets}
E04C2/36	3	spaced apart by transversely-placed strip material, e.g. honeycomb panels (honeycomb or other core members for layered products B32B)
E04C2/365	4	{by honeycomb structures}
E04C2/38	2	with attached ribs, flanges, or the like, e.g. framed panels (concerned with attaching to other panels or elements to form a structure, see the places for the relevant structure, e.g. E04B2/00)
E04C2/382	3	{with a frame of concrete or other stone-like substance}
E04C2/384	3	{with a metal frame}
E04C2/386	3	{with a frame of unreconstituted or laminated wood}
E04C2/388	3	{with a frame of other materials, e.g. fibres, plastics}
E04C2/40	2	composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected {of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels (E04C2/041 takes precedence)}
E04C2/405	3	{composed of two or more hingedly connected parts}
E04C2/42	2	Gratings; Grid-like panels (reinforcing elements E04C5/00; built-in gratings E04F19/10; gratings in general F16S3/00)
E04C2/421	3	{made of bar-like elements, e.g. bars discontinuous in one direction}
E04C2/422	4	{with continuous bars connecting at crossing points of the grid pattern}
E04C2/423	5	{with notches}
E04C2/425	5	{made of perforated bars}
E04C2/426	4	{with continuous bars that remain unconnected at crossing points of the grid pattern, e.g. with undulating bars}
E04C2/427	3	{Expanded metal or other monolithic gratings}
E04C2/428	3	{Separate connecting means, e.g. connecting gratings to underlying structure}
E04C2/44	1	{characterised by the purpose}
E04C2/46	2	{specially adapted for making walls (E04C2/52, E04C2/54 take precedence; structure of slab-shaped elements E04B1/02; walls of elements of relatively thin form E04B2/72)}
E04C2/48	2	{as high as or higher than the room, i.e. having provisions concerning the connection with at least two floors (E04C2/52 and E04C2/54 take precedence)}
E04C2/50	2	{Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded (E04C2/52, E04C2/54 take precedence; structures of slab-shaped elements E04B1/02; floor structures E04B5/00; roofs consisting of self-supporting slabs E04B7/20; ceilings E04B9/00; roof coverings E04D; floor coverings E04F15/00)}
E04C2/52	2	with special adaptations for auxiliary purposes, e.g. serving for locating conduits (E04C2/54 takes precedence; block-shaped elements therefor E04C1/39; floor structures incorporating ducts E04B5/48)
E04C2/521	3	{serving for locating conduits; for ventilating, heating or cooling}
E04C2/523	4	{for ventilating}
E04C2/525	4	{for heating or cooling (solar heat collectors F24S10/00; heat storage F28D20/00)}
E04C2/526	3	{with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings}
E04C2/528	4	{Impervious or hermetic panels not otherwise provided for}
E04C2/54	1	Slab-like translucent elements (floors for transmitting light E04B5/46; translucent or open-work ceilings E04B9/32, E04B9/34; translucent roof coverings E04D3/06, E04D3/28)
E04C2/543	2	{Hollow multi-walled panels with integrated webs}
E04C2/546	2	{made of glass bricks}
E04C3/00	0	Structural elongated elements designed for load-supporting (as building aids E04G)
E04C3/005	1	{Girders or columns that are rollable, collapsible or otherwise adjustable in length or height (girders as supporting members for forms E04G11/54)}
E04C3/02	1	Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; {Braces}(E04C3/38 takes precedence; for structures characterised by movable, separable, or collapsible parts E04B1/343; {braced purlins E04B7/024})
E04C2003/023	2	{Lintels}
E04C2003/026	2	{Braces}
E04C3/04	2	of metal (E04C3/29 takes precedence; as reinforcing elements E04C5/06; manufacture B21)
E04C2003/0404	3	{beams, girders, or joists characterised by cross-sectional aspects}
E04C2003/0408	4	{characterised by assembly or the cross-section}
E04C2003/0413	5	{being built up from several parts}
E04C2003/0417	6	{demountable}
E04C2003/0421	5	{comprising one single unitary part}
E04C2003/0426	4	{characterised by material distribution in cross section}
E04C2003/043	5	{the hollow cross-section comprising at least one enclosed cavity}
E04C2003/0434	5	{the open cross-section free of enclosed cavities}
E04C2003/0439	5	{the cross-section comprising open parts and hollow parts}
E04C2003/0443	4	{characterised by substantial shape of the cross-section}
E04C2003/0447	5	{circular- or oval-shaped}
E04C2003/0452	5	{H- or I-shaped}
E04C2003/0456	6	{hollow flanged, i.e. "dogbone" metal beams}
E04C2003/046	5	{L- or T-shaped}
E04C2003/0465	5	{square- or rectangular-shaped}
E04C2003/0469	5	{triangular-shaped}
E04C2003/0473	5	{U- or C-shaped}
E04C2003/0478	5	{X-shaped}
E04C2003/0482	5	{Z- or S-shaped}
E04C2003/0486	3	{Truss like structures composed of separate truss elements}
E04C2003/0491	4	{the truss elements being located in one single surface or in several parallel surfaces}
E04C2003/0495	4	{the truss elements being located in several non-parallel surfaces}
E04C3/06	3	with substantially solid, i.e. unapertured, web (E04C3/10, E04C3/11 take precedence {honeycomb girders E04C3/083})
E04C3/065	4	{with special adaptations for the passage of cables or conduits through the web}
E04C3/07	4	at least partly of bent or otherwise deformed strip- or sheet-like material
E04C3/08	3	with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders (E04C3/10, E04C3/11 take precedence)
E04C3/083	4	{Honeycomb girders; Girders with apertured solid web}
E04C3/086	5	{of the castellated type}
E04C3/09	4	at least partly of bent or otherwise deformed strip- or sheet-like material
E04C3/10	3	prestressed
E04C3/11	3	with non-parallel upper and lower edges, e.g. roof trusses (arched girders, portal frames E04C3/38)
E04C3/12	2	of wood, e.g. with reinforcements, with tensioning members (E04C3/292 takes precedence)
E04C3/122	3	{Laminated}
E04C3/125	3	{End caps therefor}
E04C3/127	3	{with hollow cross section}
E04C3/14	3	with substantially solid, i.e. unapertured, web ({E04C3/127,} E04C3/17, E04C3/18 take precedence)
E04C3/145	4	{with special adaptations for the passage of cables or conduits through the web, e.g. reinforcements}
E04C3/16	3	with apertured web, e.g. trusses (E04C3/17, E04C3/18 take precedence)
E04C3/17	3	with non-parallel upper and lower edges, e.g. roof trusses
E04C3/18	3	with metal {or other} reinforcements or tensioning members
E04C3/185	4	{Synthetic reinforcements}
E04C3/20	2	of concrete or other stone-like material, e.g. with reinforcements or tensioning members (reinforcing elements E04C5/00)
E04C3/205	3	{with apertured web, e.g. frameworks, trusses (E04C3/26 takes precedence)}
E04C3/22	3	built-up by elements jointed in line
E04C3/26	3	prestressed (E04C3/22, E04C3/29 take precedence; prestressing members E04C5/08)
E04C3/28	2	of materials not covered by groups E04C3/04 - E04C3/20
E04C3/285	3	{of glass}
E04C3/29	2	built-up from parts of different material, {i.e. composite structures}
E04C3/291	3	{with apertured web}
E04C3/292	3	the materials being wood and metal
E04C3/293	3	the materials being steel and concrete (concrete with internal reinforcements or tensioning members E04C3/20)
E04C3/294	4	of concrete combined with a girder-like structure extending laterally outside the element (light weight girders used as reinforcement E04C5/065; as part of a floor structure E04B5/23)
E04C3/30	1	Columns; Pillars; Struts (not designed for end loading E04C3/02; posts, masts, as independent structures E04H12/00)
E04C3/32	2	of metal (E04C3/36 takes precedence)
E04C3/34	2	of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings (E04C3/36 takes precedence)
E04C3/36	2	of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
E04C3/38	1	Arched girders or portal frames (straight girders able to be bent E04C3/02; inflatable E04H15/20)
E04C3/40	2	of metal (E04C3/46 takes precedence)
E04C3/42	2	of wood, e.g. units for rafter roofs (E04C3/46 takes precedence)
E04C3/44	2	of concrete or other stone-like material, e.g. with reinforcements or tensioning members (E04C3/46 takes precedence)
E04C3/46	2	of materials not covered by groups E04C3/40 - E04C3/44; of a combination of two or more materials
E04C5/00	0	Reinforcing elements, e.g. for concrete; Auxiliary elements therefor ({methods or devices for making reinforcing materials B21D}; material composition {C04B}, C21, C22; arrangements of reinforcing elements, see the relevant subclasses)
E04C5/01	1	Reinforcing elements of metal, e.g. with non-structural coatings {(E04C5/08 takes precedence)}
E04C5/012	2	{Discrete reinforcing elements, e.g. fibres}
E04C5/015	2	{Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal (coating of discrete reinforcing elements C04B20/10)}
E04C5/017	3	{Anti-corrosion coatings or treating compositions containing cement}
E04C5/02	2	of low bending resistance
E04C5/03	3	with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
E04C5/04	3	Mats ({combined with reinforcing elements protruding out of the plane of the mat E04C5/0627; three-dimensional mats E04C5/0636}; bases for plaster E04F13/04)
E04C5/06	2	of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders {(anchorage devices specially adapted for balconies E04B1/0038; supporting devices for connector reinforcing rods for concrete walls E04G21/125)}
E04C5/0604	3	{Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods (E04C5/0631 takes precedence)}
E04C5/0609	4	{Closed cages composed of two or more coacting cage parts, e.g. transversally hinged or nested parts}
E04C5/0613	4	{Closed cages made of one single bent reinforcement mat}
E04C5/0618	4	{Closed cages with spiral- or coil-shaped stirrup rod}
E04C5/0622	4	{Open cages, e.g. connecting stirrup baskets (E04C5/0609 takes precedence)}
E04C5/0627	3	{Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements protruding out of the plane of the mat (E04C5/0645 takes precedence)}
E04C5/0631	4	{Reinforcing mats combined with separate prefabricated reinforcement cages or girders (E04C5/064 takes precedence)}
E04C5/0636	3	{Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts (E04C5/0645 takes precedence)}
E04C5/064	4	{the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars}
E04C5/0645	3	{Shear reinforcements, e.g. shearheads for floor slabs}
E04C5/065	3	Light-weight girders, e.g. with precast parts (light-weight girders in general E04C3/08, E04C3/294)
E04C5/0653	4	{with precast parts}
E04C5/0656	5	{with lost formwork}
E04C5/07	1	Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal (metal elements with non-structural coatings E04C5/01)
E04C5/073	2	{Discrete reinforcing elements, e.g. fibres}
E04C5/076	3	{Specially adapted packagings therefor, e.g. for dosing}
E04C5/08	1	Members specially adapted to be used in prestressed constructions {(production of reinforced objects in general B28B23/00; prestressed structures produced in situ E04G21/12)}
E04C5/085	2	{Tensile members made of fiber reinforced plastics}
E04C5/10	2	Ducts
E04C5/12	2	Anchoring devices (tools or methods for tensioning {in situ} E04G21/12)
E04C5/122	3	{the tensile members are anchored by wedge-action}
E04C5/125	3	{the tensile members are profiled to ensure the anchorage, e.g. when provided with screw-thread, bulges, corrugations}
E04C5/127	3	{The tensile members being made of fiber reinforced plastics}
E04C5/16	1	Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups ({E04C5/06 takes precedence;} tools connecting reinforcing elements E04G21/12)
E04C5/161	2	{Protective caps for the ends of reinforcing bars}
E04C5/162	2	{Connectors or means for connecting parts for reinforcements (E04C5/168 takes precedence)}
E04C5/163	3	{the reinforcements running in one single direction}
E04C5/165	4	{Coaxial connection by means of sleeves}
E04C5/166	3	{the reinforcements running in different directions}
E04C5/167	4	{Connection by means of clips or other resilient elements}
E04C5/168	2	{Spacers connecting parts for reinforcements and spacing the reinforcements from the form}
E04C5/18	2	{Spacers} of metal or substantially of metal {(E04C5/168 takes precedence)}
E04C5/20	2	of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires {(E04C5/168 takes precedence)}
E04C5/201	3	{Spacer blocks with embedded separate holding wire or clips}
E04C5/203	3	{Circular and spherical spacers}
E04C5/205	3	{Ladder or strip spacers}
E04C5/206	3	{Spacers having means to adapt the spacing distance}
E04C5/208	3	{Spacers especially adapted for cylindrical reinforcing cages}
E04D		ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS (coverings of outer walls by plaster or other porous material E04F13/00)
E04D1/00	0	Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports {or underlayers} E04D12/00)
E04D2001/005	1	{the roofing elements having a granulated surface}
E04D1/02	1	Grooved or vaulted roofing elements (E04D1/28, E04D1/30 take precedence)
E04D1/025	2	{Diamond shaped and installed in diagonal lines}
E04D1/04	2	of ceramics, glass or concrete, with or without reinforcement
E04D1/045	3	{Vaulted roofing elements laid alternately side-up and side-down, e.g. monks and nuns tiles}
E04D1/06	2	of metal
E04D1/08	2	of plastics; {of asphalt;} of fibrous materials
E04D1/085	3	{of wood}
E04D1/10	2	of specified materials {not covered by any one of groups E04D1/04 - E04D1/085}, or of combinations of materials, {where at least one is} not covered by any one of groups E04D1/04 - E04D1/085
E04D1/12	1	Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface (E04D1/28, E04D1/30 take precedence)
E04D1/125	2	{Diamond shaped elements specially adapted for being installed in diagonal lines}
E04D1/14	2	of slate material, with or without fastening means
E04D1/16	2	of ceramics, glass or concrete, with or without reinforcement
E04D1/18	2	of metal
E04D1/20	2	of plastics; {of asphalt;} of fibrous materials
E04D1/205	3	{of wood}
E04D1/22	2	of specified materials {not covered by any one of groups E04D1/14 - E04D1/205}, or of combinations of materials, {where at least one is} not covered by any one of groups E04D1/14 - E04D1/205
E04D1/23	2	{with tapered thickness}
E04D1/24	1	Roofing elements with cavities, e.g. hollow tiles (E04D1/28 takes precedence)
E04D1/26	1	Strip-shaped roofing elements {simulating a repetitive pattern, e.g.} appearing as a row of shingles
E04D1/265	2	{the roofing elements being rigid, e.g. made of metal, wood or concrete}
E04D1/28	1	Roofing elements comprising two or more layers, e.g. for insulation
E04D1/29	1	{Means for connecting or fastening adjacent roofing elements}
E04D1/2907	2	{by interfitted sections}
E04D1/2914	3	{having fastening means or anchors at juncture of adjacent roofing elements}
E04D1/2916	4	{the fastening means taking hold directly on adjacent elements of the same row}
E04D1/2918	4	{the fastening means taking hold directly on adjacent elements of succeeding rows}
E04D1/2921	3	{having resilient detents adapted to be biased to a position to resist separation}
E04D1/2928	3	{having slits receiving marginal edge of adjacent section}
E04D1/2935	3	{folded, rolled, or indented in situ}
E04D1/2942	3	{having folded sections receiving interfitted part of adjacent section}
E04D1/2949	3	{having joints with fluid-handling feature, e.g. a fluid channel for draining}
E04D1/2956	3	{having tongues and grooves}
E04D1/2963	3	{having laminated layers overlapping adjacent sections}
E04D1/2984	2	{with spacing or space-forming features, e.g. braces, fillers or drains}
E04D1/30	1	Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles (E04D3/40 takes precedence)
E04D2001/301	2	{at roof edges, e.g. intersections with walls}
E04D2001/302	3	{Gable tiles}
E04D2001/303	3	{Eave tiles}
E04D2001/304	2	{at roof intersections, e.g. valley tiles, ridge tiles}
E04D2001/305	3	{Ridge or hip tiles}
E04D2001/306	4	{Under-ridge tiles}
E04D2001/307	2	{for passages in the roof surface}
E04D2001/308	2	{for special purposes not otherwise provided for, e.g. turfing tiles, step tiles}
E04D2001/309	2	{Ventilation tiles}
E04D1/34	1	Fastenings for attaching roof-covering elements to the supporting elements
E04D1/3402	2	{for ridge or roofhip tiles}
E04D1/3405	2	{for eaves, valley, or verge tiles}
E04D2001/3408	2	{characterised by the fastener type or material}
E04D2001/3411	3	{Metal wires or rods}
E04D2001/3414	3	{Metal strips or sheet metal}
E04D2001/3417	3	{Synthetic, composite or molded material}
E04D2001/342	3	{Flexible filamentous ties, e.g. to be twisted or forming nets}
E04D2001/3423	3	{Nails, rivets, staples or straps piercing or perforating the roof covering material}
E04D2001/3426	3	{Threaded elements, e.g. screws or bolts}
E04D2001/3429	3	{Press-studs elements or hook and loop elements}
E04D2001/3432	3	{Strips covering the gap between the roof covering elements}
E04D2001/3435	3	{Adhesive, hardenable or heat-sensitive material}
E04D2001/3438	3	{Fasteners comprising several coacting elements}
E04D2001/3441	3	{Series of easily separable fasteners}
E04D2001/3444	2	{characterised by the roof covering or structure with integral or premounted fastening means}
E04D2001/3447	3	{the fastening means being integral or premounted to the roof covering}
E04D2001/345	3	{the fastening means being integral or premounted to the roof structure}
E04D2001/3452	2	{characterised by the location of the fastening means}
E04D2001/3455	3	{on the internal surface of the roof covering elements}
E04D2001/3458	3	{on the upper or lower transverse edges of the roof covering elements}
E04D2001/3461	3	{on the lateral edges of the roof covering elements}
E04D2001/3464	3	{on the lateral corners of the roof covering elements for diagonally tiled roofs}
E04D2001/3467	3	{through apertures, holes or slots}
E04D2001/347	2	{characterised by the fastening pattern}
E04D2001/3473	3	{fastening single roof elements to the roof structure with or without indirect clamping of neighbouring roof covering elements}
E04D2001/3476	3	{the fastening means taking hold directly on adjacent elements of the same row and fastening them simultaneously to the roof structure}
E04D2001/3482	3	{the fastening means taking hold directly on elements of succeeding rows and fastening them simultaneously to the structure}
E04D2001/3488	2	{characterised by the type of roof covering elements being fastened}
E04D2001/3491	3	{made of flexible material, e.g. shingles}
E04D2001/3494	3	{made of rigid material having a flat external surface}
E04D2001/3497	3	{Spanish type tiles}
E04D1/36	1	Devices for sealing the spaces or joints between roof-covering elements (sealing joints not restricted to roof-covering elements E04B1/68; {channels at the intersection of roof surfaces E04D13/0445})
E04D1/365	2	{Sealing strips between lateral sides of roof-covering elements}
E04D3/00	0	Roof covering by making use of flat or curved slabs or stiff sheets (E04D1/00 takes precedence; built-up roofs E04D11/02)
E04D3/02	1	of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D3/35 takes precedence)
E04D3/04	2	of concrete or ceramics (of asbestos cement E04D3/18)
E04D3/06	2	of glass or other translucent material; Fixing means therefor (fixing glass panes by means applicable to windows E06B3/54)
E04D2003/065	3	{Corner- or point-supported glazing}
E04D3/08	3	with metal glazing bars
E04D2003/0806	4	{the supporting section of the glazing bar consisting of one single extruded or rolled metal part}
E04D2003/0812	4	{the supporting section of the glazing bar consisting of one single bent or otherwise deformed sheetmetal}
E04D2003/0818	4	{the supporting section of the glazing bar consisting of several parts, e.g. compound sections}
E04D2003/0825	5	{the metal section covered by parts of other material}
E04D2003/0831	6	{Glazing gaskets of particular shape}
E04D2003/0837	5	{Sections comprising intermediate parts of insulating material}
E04D2003/0843	4	{Clamping of the sheets or glass panes to the glazing bars by means of covering strips}
E04D2003/085	5	{locked by snap action}
E04D2003/0856	5	{locked by screws, bolts or pins}
E04D2003/0862	4	{by means of separate clips or hooks}
E04D2003/0868	4	{Mutual connections and details of glazing bars}
E04D2003/0875	5	{on the ridge of the roof or on intersecting roof parts}
E04D2003/0881	5	{on the eaves of the roof}
E04D2003/0887	4	{Glazing bars for coverings consisting of more than one sheet or glass pane}
E04D2003/0893	4	{Glazing bars comprising means for draining condensation water or infiltrated rainwater}
E04D3/14	3	with glazing bars of other material, e.g. of glass
E04D3/16	2	of metal
E04D3/18	2	of specified materials, or of combinations of materials, not covered by any of groups E04D3/04, E04D3/06 or E04D3/16
E04D3/24	1	with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like (E04D3/35 takes precedence)
E04D3/26	2	of concrete or ceramics
E04D3/28	2	of glass {or other translucent material}
E04D2003/285	3	{with specially profiled marginal portions for connecting purposes}
E04D3/30	2	of metal
E04D3/32	2	of plastics, fibrous materials, or asbestos cement
E04D3/34	2	of specified materials, or of combinations of materials, not covered by any one of groups E04D3/26 - E04D3/32
E04D3/35	1	Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation {(self-supporting roofing slabs laminated with layers of insulating material E04B7/22; insulating devices or arrangements in the roof covering E04D13/16; connecting, fastening of double roof covering E04D3/3608)}
E04D3/351	2	{at least one of the layers being composed of insulating material, e.g. fibre or foam material}
E04D3/352	3	{at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets}
E04D3/354	3	{more than one of the layers being composed of insulating material}
E04D3/355	3	{the insulating layers of adjacent slabs having cooperating edges}
E04D3/357	2	{comprising hollow cavities}
E04D3/358	2	{with at least one of the layers being offset with respect to another layer}
E04D3/36	1	Connecting; Fastening
E04D3/3601	2	{of roof covering supported by the roof structure with interposition of a insulating layer (E04D3/3607, E04D3/3608, E04D3/361 - E04D3/369 take precedence)}
E04D3/3602	3	{The fastening means comprising elongated profiles installed in or on the insulation layer}
E04D3/3603	3	{the fastening means being screws or nails}
E04D3/3605	2	{of roof covering supported directly by the roof structure (E04D3/3607, E04D3/3608, E04D3/361 - E04D3/369 take precedence)}
E04D3/3606	3	{the fastening means being screws or nails}
E04D3/3607	2	{the fastening means comprising spacer means adapted to the shape of the profiled roof covering}
E04D3/3608	2	{for double roof covering or overroofing}
E04D3/361	2	by specially-profiled marginal portions of the slabs or sheets
E04D2003/3612	3	{Separate fastening elements fixed to the roof structure and comprising plastic parts for avoiding thermal bridges}
E04D2003/3615	3	{Separate fastening elements fixed to the roof structure and consisting of parts permitting relative movement to each other, e.g. for thermal expansion}
E04D2003/3617	3	{with locking or snapping edges located in the thickness of the slab or sheet}
E04D3/362	3	by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
E04D3/363	3	with snap action (E04D3/366 takes precedence)
E04D3/364	3	{by folding of the edges}
E04D3/365	2	by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
E04D3/366	2	by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
E04D3/368	2	by forcing together the marginal portions of adjacent slabs or sheets
E04D3/369	2	by welding of the marginal portions of adjacent slabs or sheets {also by soldering, glueing}
E04D3/38	1	Devices for sealing spaces or joints between roof-covering elements (E04D3/36 takes precedence; sealing joints not restricted to roof-covering elements E04B1/68)
E04D3/40	1	Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets {(E04D13/15 and E04D13/174 take precedence; ridge sealing E04D1/36; solar collectors F24S20/67; photovoltaic devices H01L31/00)}
E04D3/405	2	{Wall copings}
E04D5/00	0	Roof covering by making use of flexible material, e.g. supplied in roll form (using stiff sheets E04D3/00; gravelling of flat roofs E04D7/00  {; granulated roof covering E04D7/005}; built-up roofs E04D11/02)
E04D5/02	1	of materials impregnated with sealing substances, e.g. roofing felt
E04D5/04	1	by making use of metal foils
E04D5/06	1	by making use of plastics
E04D5/08	1	by making use of other materials
E04D5/10	1	by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
E04D5/12	1	specially modified, e.g. perforated, with granulated surface, with attached pads
E04D5/14	1	Fastening means therefor
E04D5/141	2	{characterised by the location of the fastening means}
E04D5/142	3	{along the edge of the flexible material}
E04D5/143	3	{in the field of the flexible material}
E04D5/144	2	{Mechanical fastening means}
E04D5/145	3	{Discrete fastening means, e.g. discs or clips}
E04D5/146	3	{Linear fastening means, e.g. strips}
E04D5/147	3	{not perforating the flexible material}
E04D5/148	2	{fastening by gluing}
E04D5/149	2	{fastening by welding}
E04D7/00	0	Roof covering {exclusively consisting of} sealing masses applied in situ; Gravelling of flat roofs
E04D7/005	1	{characterised by loose or embedded gravel or granules as an outer protection of the roof covering}
E04D9/00	0	Roof covering by using straw, thatch, or like materials (impregnation against incendiary damage B27K)
E04D11/00	0	Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, {e.g. built-up roofs, elevated load-supporting roof coverings}
E04D11/002	1	{consisting of two or more layers, at least one of the layers permitting turfing of the roof}
E04D11/005	1	{Supports for elevated load-supporting roof coverings}
E04D11/007	2	{Height-adjustable spacers}
E04D11/02	1	Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition (gravelling of flat roofs E04D7/00; venting or ventilation E04D13/17)
E04D12/00	0	Non-structural supports for roofing materials, e.g. battens, boards (E04D11/02 {and E04D13/16} take precedence; {self-supporting slabs with non-structural supports for roofing materials E04B7/205})
E04D12/002	1	{Sheets of flexible material, e.g. roofing tile underlay}
E04D12/004	1	{Battens}
E04D12/006	2	{Batten-supporting means}
E04D12/008	3	{Ridge-batten brackets}
E04D13/00	0	Special arrangements or devices in connection with roof coverings; {Protection against birds}; Roof drainage; {Sky-lights}(ventilation tiles E04D1/30; ventilation slabs E04D3/40; internal channels E04F17/00; elements therefor, see the relevant groups)
E04D13/002	1	{Provisions for preventing vegetational growth, e.g. fungi, algae or moss}
E04D13/004	1	{Protection against birds, mice or the like (scaring devices for birds in general A01M29/00)}
E04D13/006	1	{Provisions for detecting water leakage}
E04D13/008	1	{Provisions for reducing rain noise}
E04D13/02	1	Roof-covering aspects of dormer windows (E04D13/14 takes precedence; structures therefor E04B7/18)
E04D13/03	1	Sky-lights; Domes; Ventilating sky-lights (E04D13/14 takes precedence; structures therefor, {e.g. dormer windows} E04B7/18; {saw-tooth roofs with light-transmission E04B7/12})
E04D13/0305	2	{Supports or connecting means for sky-lights of flat or domed shape}
E04D13/031	3	{characterised by a frame for connection to an inclined roof}
E04D13/0315	3	{characterised by a curb frame}
E04D13/032	2	{Supports or connecting means for sky-lights of vaulted shape}
E04D13/0325	2	{provided with ventilating means (roof ventilation F24F7/02)}
E04D13/033	2	{provided with means for controlling the light-transmission or the heat-reflection, (e.g. shields, reflectors, cleaning devices)}
E04D13/0335	2	{Skylight guards, security devices protecting skylights or preventing objects or persons from falling through skylight openings}
E04D2013/034	2	{Daylight conveying tubular skylights}
E04D2013/0345	3	{with skylight shafts extending from roof to ceiling}
E04D13/035	2	characterised by having movable parts {(preventing the spread of fire A62C3/00; roof structures with movable roof parts E04B7/16; operating mechanisms for sky-lights E05F11/00; automatically acting closers E05F17/00)}
E04D13/0351	3	{the parts pivoting about a fixed axis}
E04D13/0352	4	{the parts being of domed or pyramidal shape}
E04D13/0354	4	{the parts being flat}
E04D13/0355	4	{The parts being of vaulted shape}
E04D13/0357	3	{the parts pivoting about an axis supported on a hinged frame or arms}
E04D13/0358	3	{the parts moving, in their own plane, e.g. rolling or sliding, or moving in parallel planes with or without an additional movement, e.g. both pivoting and rolling or sliding}
E04D13/04	1	Roof drainage; Drainage fittings in flat roofs, {balconies or the like}(gutter tiles E04D1/30; gutter slabs E04D3/40; {vessels for collecting rainwater E03B3/03;} street gullies E03F5/04)
E04D13/0404	2	{Drainage on the roof surface}
E04D13/0409	3	{Drainage outlets, e.g. gullies}
E04D2013/0413	4	{Strainers for drainage outlets}
E04D2013/0418	4	{with de-icing devices or snow melters}
E04D2013/0422	4	{for draining water above the roof level, e.g. gullies with overflow ports}
E04D2013/0427	4	{with means for controlling the flow in the outlet}
E04D13/0431	4	{with horizontal evacuation over the border of the roof}
E04D2013/0436	4	{with sealing means}
E04D2013/044	5	{on multiple levels}
E04D13/0445	3	{Drainage channels}
E04D2013/045	4	{on inclined roofs}
E04D2013/0454	5	{at the intersection of roof surfaces, e.g. roof valleys}
E04D13/0459	3	{Drainage borders, e.g. dripping edges, gravel stops or dispersers}
E04D2013/0463	4	{Dispersers}
E04D2013/0468	4	{Drip edges}
E04D2013/0472	4	{Gravel stops}
E04D13/0477	3	{Underroof drainage layers (layers permitting turfing of the roof E04D11/002)}
E04D13/0481	3	{Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces}
E04D2013/0486	4	{Deflectors}
E04D2013/049	3	{of condensation water or infiltrated rainwater}
E04D2013/0495	3	{to storage tanks}
E04D13/064	2	Gutters {(drainage channels on the roof surface E04D13/0445; gutters for greenhouses A01G9/1476)}
E04D13/0641	3	{Gutter ends}
E04D13/0643	3	{Gutter corners}
E04D13/0645	3	{Connections between gutter and down pipe}
E04D13/0646	3	{made of concrete or stone-like material}
E04D13/0648	3	{comprising provisions for heat insulation, e.g. an insulation layer}
E04D13/068	3	Means for fastening gutter parts together
E04D13/0685	4	{in combination with hanging means}
E04D13/072	3	Hanging means (in combination with means for fastening gutter parts together {E04D13/0685})
E04D13/0722	4	{extending mainly under the gutter}
E04D13/0725	4	{situated above or inside the gutter}
E04D13/0727	4	{situated mainly at the rear side of the gutter}
E04D13/076	2	Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof
E04D13/0762	3	{De-icing devices or snow melters}
E04D13/0765	3	{Cleaning tools}
E04D13/0767	3	{Strainers at connection between gutter and down pipe}
E04D13/08	2	Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L)
E04D2013/0806	3	{Details of lower end of down pipes, e.g. connection to water disposal system}
E04D2013/0813	4	{Water diverters}
E04D2013/082	3	{Down pipe branches}
E04D2013/0826	3	{Passages of down pipes through walls or floors}
E04D2013/0833	3	{Elbow pieces}
E04D2013/084	3	{Means for fixing down pipes to structure}
E04D2013/0846	3	{Interconnecting down pipe parts}
E04D2013/0853	3	{Valves for controlling the rain water flow}
E04D2013/086	3	{Filters}
E04D2013/0866	3	{Access opening for cleaning;  Devices for avoiding cumulation of debris}
E04D2013/0873	3	{Rain water reservoirs integrated in down pipes}
E04D2013/088	3	{De-icing devices or snow melters}
E04D2013/0886	3	{Devices for preventing climbing on down pipes}
E04D2013/0893	3	{incorporated in building structure}
E04D13/10	1	Snow traps {; Removing snow from roofs; Snow melters}
E04D13/103	2	{De-icing devices or snow melters (for drainage outlets E04D13/0409, for gutters E04D13/0762, for down pipes E04D13/08)}
E04D13/106	2	{Snow removing devices (for gutters E04D13/076)}
E04D13/12	1	Devices or arrangements allowing walking on the roof or in the gutter
E04D13/14	1	Junctions of roof sheathings to chimneys or other parts extending above the roof
E04D13/1407	2	{for flat roofs}
E04D13/1415	3	{Junctions to walls extending above the perimeter of the roof (trimming strips, edge strips or fascias retaining the roof sheathing E04D13/155)}
E04D2013/1422	2	{Parapet building elements for retaining the roof flashing}
E04D13/143	2	with ventilating means {in junctions of roof sheathings to parts extending above the roof}
E04D13/147	2	specially adapted for inclined roofs {(trays for cavity walls E04B1/70)}
E04D13/1471	3	{using a hinge mechanism for adaptation to the inclined roof}
E04D13/1473	3	{specially adapted to the cross-section of the parts extending above the roof}
E04D13/1475	4	{wherein the parts extending above the roof have a generally rectangular cross-section}
E04D13/1476	4	{wherein the parts extending above the roof have a generally circular cross-section}
E04D13/1478	3	{Junctions to walls extending above the roof}
E04D13/15	1	Trimming strips; Edge strips; Fascias; {Expansion joints for roofs (wall copings E04D3/405; drainage borders E04D13/0459; joints in general E04B1/68)}
E04D13/151	2	{Expansion joints for roofs}
E04D13/152	2	with ventilating means {in soffits or fascias; (on the eaves of the roof E04D13/178)}
E04D13/155	2	retaining the roof sheathing
E04D13/158	2	covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
E04D13/1585	3	{covering the verge of saddle roofs (gable tiles E04D1/30)}
E04D13/16	1	Insulating devices or arrangements in so far as the roof covering is concerned, {e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure}
E04D13/1606	2	{Insulation of the roof covering characterised by its integration in the roof structure (self-supporting insulating slabs E04B7/22, E04B7/225)}
E04D13/1612	3	{the roof structure comprising a supporting framework of roof purlins or rafters}
E04D13/1618	4	{with means for fixing the insulating material between the roof covering and the upper surface of the roof purlins or rafters}
E04D13/1625	4	{with means for supporting the insulating material between the purlins or rafters (insulating layers disposed between two longitudinal supporting elements E04B1/7654)}
E04D13/1631	5	{the means deriving from the nature or the shape of the insulating material itself}
E04D13/1637	4	{the roof purlins or rafters being mainly insulated from the interior, e.g. the insulating material being fixed under or suspended from the supporting framework}
E04D13/1643	3	{the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs}
E04D13/165	4	{Double skin roofs}
E04D13/1656	4	{Closure strips or elements filling the spaces between the corrugated sheets and a supporting wall}
E04D13/1662	3	{Inverted roofs or exteriorly insulated roofs}
E04D13/1668	3	{the insulating material being masses or granules applied in situ}
E04D13/1675	4	{on saddle-roofs or inclined roof surfaces}
E04D13/1681	3	{Insulating of pre-existing roofs with or without ventilating arrangements}
E04D13/1687	2	{the insulating material having provisions for roof drainage}
E04D13/1693	3	{the upper surface of the insulating material forming an inclined surface}
E04D13/17	1	Ventilation of roof coverings not otherwise provided for (ventilation of rooms or spaces F24F)
E04D13/172	2	{Roof insulating material with provisions for or being arranged for permitting ventilation of the roof covering}
E04D13/174	2	{on the ridge of the roof}
E04D13/176	3	{formed by flexible material suitable to be rolled up}
E04D13/178	2	{on the eaves of the roof}
E04D15/00	0	Apparatus or tools for roof working
E04D15/003	1	{for removing roof material (for floor coverings E04G23/006)}
E04D15/006	1	{for cleaning the roof (for cleaning gutters E04D13/0765; for removing snow from roofs E04D13/106)}
E04D15/02	1	for roof coverings comprising tiles, shingles, or like roofing elements {(E04D15/003 takes precedence)}
E04D15/025	2	{Templates, gauges or spacers for installing roof tiles or roof laths (templates for rafters E04G21/1891)}
E04D15/04	1	for roof coverings comprising slabs, sheets or flexible material
E04D2015/042	2	{Fixing to the roof supporting structure}
E04D2015/045	3	{by nailing}
E04D2015/047	3	{by screwing}
E04D15/06	1	for handling roofing or sealing material in roll form
E04D15/07	1	for handling roofing or sealing material in bulk form
E04F		FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS (windows, doors E06B)
E04F10/00	0	Sunshades, {e.g. Florentine blinds or jalousies; Outside screens (E06B9/26 takes precedence)}; Awnings {or baldachins (for caravans B60P3/343)}; (trailer awnings E04H15/08; for tents E04H15/58)
E04F10/005	1	{Rigidly-arranged sunshade roofs with coherent surfaces}
E04F10/02	1	of flexible canopy materials, e.g. canvas {; Baldachins}
E04F10/04	2	with material fixed on sections of a collapsible frame {especially Florentine blinds}
E04F10/06	2	comprising a roller-blind with means for holding the end away from a building
E04F10/0603	3	{with telescopic arms}
E04F10/0607	3	{with guiding-sections for supporting the movable end of the blind}
E04F10/0611	3	{with articulated arms supporting the movable end of the blind for deployment of the blind}
E04F10/0614	4	{whereby the pivot axis of the articulation is parallel to the roller}
E04F10/0618	4	{whereby the pivot axis of the articulation is perpendicular to the roller}
E04F10/0622	5	{whereby the plane defined by three consecutive articulation points of an articulated arm is not parallel to the rotation axis of the roller, e.g. to create a saddle type roof construction or to prevent contact between the cloth and the arm sections}
E04F10/0625	4	{whereby the roller is installed on the articulated arms}
E04F10/0629	4	{whereby the arm is of the lazy tong type}
E04F10/0633	3	{Arrangements for fastening the flexible canopy material to the supporting structure (fastening roller shutters to rollers E06B9/171)}
E04F10/0637	3	{with mechanisms for adjusting the inclination of the blind}
E04F10/064	4	{whereby the mechanism changes the inclination of the blind during unrolling}
E04F10/0644	3	{with mechanisms for unrolling or balancing the blind}
E04F10/0648	4	{acting on the roller tube}
E04F10/0651	4	{acting on the arms}
E04F10/0655	4	{acting on the movable end, e.g. front bar}
E04F10/0659	4	{Control systems therefor}
E04F10/0662	3	{with arrangements for fastening the blind to the building}
E04F10/0666	3	{Accessories}
E04F10/067	4	{acting as intermediate support of the flexible canopy}
E04F10/0674	4	{acting as separate supporting bar}
E04F10/0677	4	{acting as centre bearing}
E04F10/0681	4	{Support posts for the movable end of the blind}
E04F10/0685	3	{Covers or housings for the rolled-up blind}
E04F10/0688	4	{with the housing taking up the articulated arms}
E04F10/0692	3	{Front bars}
E04F10/0696	4	{with means to attach an auxiliary screen}
E04F10/08	1	of a plurality of similar rigid parts, e.g. slabs, lamellae {(E04F10/005 takes precedence)}
E04F10/10	2	collapsible {or extensible; metallic Florentine blinds; awnings with movable parts such as louvres; (shutters E06B9/04; louvre windows E06B7/08)}
E04F11/00	0	Stairways, ramps, or like structures (mounting or marking-off stairways E04F21/26; of temporary {use during building} construction E04G27/00; means for facilitating access to swimming pools E04H4/144; {means for facilitating access to swimming pools E04H4/144; appliances for aiding patients or disabled persons to walk A61H3/00}); Balustrades; Handrails (ladders permanently attached to fixed structures E06C9/00)
E04F11/002	1	{Ramps}
E04F2011/005	2	{collapsible, e.g. folding, telescopic}
E04F2011/007	2	{characterised by the supporting structure}
E04F11/02	1	Stairways; Layouts thereof
E04F11/0201	2	{Space-saving stairways, e.g. having half steps}
E04F2011/0203	2	{Miscellaneous features of stairways not otherwise provided for}
E04F2011/0205	3	{Stairways characterised by the use of specific materials for the supporting structure of the treads}
E04F2011/0207	4	{mainly of wood}
E04F2011/0209	4	{mainly of metal}
E04F2011/021	4	{mainly of stone or stone like materials, e.g. concrete;  mainly of glass}
E04F2011/0212	5	{mainly of concrete}
E04F2011/0214	6	{cast in situ}
E04F2011/0216	5	{mainly of glass}
E04F2011/0218	4	{mainly of organic plastics with or without reinforcements or filling materials}
E04F11/022	2	characterised by the supporting structure
E04F11/0223	3	{Cantilevered stairways (E04F11/032 takes precedence)}
E04F11/0226	3	{Stairways having treads supported by balusters}
E04F11/025	3	Stairways having stringers {(E04F11/035 takes precedence)}
E04F11/0255	4	{having adjustable gradient (E04F11/1041 takes precedence)}
E04F11/028	4	having a central stringer
E04F11/032	3	Spiral stairways supported by a central column
E04F11/035	3	Stairways consisting of a plurality of assembled modular parts without further support {(E04F11/032 takes precedence)}
E04F11/038	4	each modular part having a load-bearing balustrade part
E04F11/04	2	Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible (ship ladders B63B; stairs for aircraft B64F; escalators or moving walkways B66B)
E04F11/06	3	collapsible, e.g. folding, telescopic
E04F11/062	4	{folding}
E04F11/064	5	{with stringers overlapping when folded}
E04F11/066	5	{folding like scissors or accordions}
E04F11/068	4	{telescopic}
E04F11/09	2	Tread-and-riser units
E04F11/104	2	Treads
E04F11/1041	3	{having means to adjust the height, the depth and/or the slope of the stair steps (E04F11/1042 - E04F11/116 take precedence)}
E04F11/1042	3	{with an upper layer of fibres or chips, e.g. bonded with synthetic resins}
E04F11/1043	3	{with an upper layer of organic plastics with or without reinforcements or filling materials}
E04F11/1045	3	{composed of several layers, e.g. sandwich panels (layered products in general B32B; producing decorative panels or veneers B44C5/04)}
E04F2011/1046	3	{Miscellaneous features of treads not otherwise provided for}
E04F2011/1047	4	{with means for eliminating squeak}
E04F2011/1048	4	{with lighting means}
E04F11/108	3	of wood {or with an upper layer of wood}
E04F11/112	3	of metal {or with an upper layer of metal}
E04F11/116	3	of stone, concrete or like material {or with an upper layer of stone or stone like material, e.g. ceramics, concrete; of glass or with an upper layer of glass}
E04F11/16	3	Surfaces thereof; Protecting means for edges or corners thereof ({loosely laid coverings,} floor fabrics, fastenings therefor A47G27/00)
E04F11/163	4	{Protecting means for edges or corners}
E04F11/166	5	{with means for fixing a separate edging strip}
E04F11/17	4	Surfaces {(guard covers of stairs E04G21/30)}
E04F11/175	5	{Covering panels for tread restoration}
E04F11/18	1	Balustrades; Handrails (guard-rails on ships B63B; for bridges E01D19/10; for roads E01F13/00, E01F15/00; fences E04H17/00  {; safety measures for persons during the construction of buildings E04G21/32})
E04F11/1802	2	{Handrails mounted on walls, e.g. on the wall side of stairs}
E04F11/1804	3	{Details of anchoring to the wall}
E04F2011/1806	3	{Balcony guard with additional child safety means}
E04F11/1808	3	{Handrail members; Connections between handrail members}
E04F11/181	2	{Balustrades}
E04F11/1812	3	{Details of anchoring to the wall or floor}
E04F11/1814	4	{Covers for the base portions of the balustrade posts}
E04F11/1817	3	{Connections therefor (E04F11/1812 and E04F11/1836 take precedence)}
E04F2011/1819	4	{between balustrade posts and horizontal or sloping balustrade members}
E04F2011/1821	5	{between balustrade posts and handrails}
E04F2011/1823	4	{between balustrade filling members, e.g. balusters or panels, and horizontal or sloping balustrade members}
E04F2011/1825	5	{between balustrade filling members, e.g. balusters or panels, and handrails}
E04F2011/1827	6	{between balusters and handrails}
E04F2011/1829	6	{between filling panels and handrails}
E04F2011/1831	4	{between balustrade filling members, e.g. panels, and balustrade posts}
E04F11/1834	4	{with adjustable angle, e.g. pivotal connections}
E04F11/1836	3	{Handrails of balustrades; Connections between handrail members}
E04F11/1838	4	{Laterally displaced handrail}
E04F11/184	4	{of variable curvature; flexible}
E04F11/1842	3	{Balusters; Grille-type elements}
E04F11/1844	4	{Grille-type elements}
E04F11/1846	4	{Balusters with means for fixing to the floor}
E04F11/1848	4	{Separate means for spacing balusters apart}
E04F11/1851	3	{Filling panels, e.g. concrete, sheet metal panels}
E04F11/1853	4	{Glass panels}
E04F11/1855	4	{Wire mesh panels}
E04F11/1857	4	{Flexible panels or nets}
E04F11/1859	3	{Wire cables or the like filling elements}
E04F11/1861	3	{with additional safety means for children, e.g. nets or fillings between balusters}
E04F11/1863	2	{Built-in aids for ascending or descending stairs (lifts associated with stairs B66B9/08)}
E04F11/1865	2	{Collapsible or portable balustrades}
E04F2011/1868	2	{Miscellaneous features of handrails not otherwise provided for}
E04F2011/187	3	{lengthwise adjustable, e.g. telescopic}
E04F2011/1872	3	{illuminated}
E04F2011/1874	3	{Noise reduction}
E04F2011/1876	3	{Movable elements, e.g. against sunlight}
E04F2011/1878	3	{Heat exchanger}
E04F2011/188	3	{with flower pots}
E04F2011/1882	3	{with traction cable inside post or rail}
E04F2011/1885	2	{Handrails or balusters characterized by the use of specific materials}
E04F2011/1887	3	{mainly of wood}
E04F2011/1889	3	{mainly of metal}
E04F2011/1891	3	{mainly of stone or stone like materials, e.g. concrete;  mainly of glass}
E04F2011/1893	4	{mainly of concrete}
E04F2011/1895	4	{mainly of glass}
E04F2011/1897	3	{mainly of organic plastics with or without reinforcements or filling materials}
E04F13/00	0	Coverings or linings, e.g. for walls or ceilings (flooring E04F15/00; decoration of surfaces, mosaic work B44, e.g. paper-hanging B44C7/00; made of webs, e.g. of fabrics or wallpaper {, as such, or their manufacturing} D03D, D04G, D04H, D06N, D21H; construction of {false} ceilings E04B9/00; roofings or similar water-tight coverings against precipitation E04D)
E04F13/002	1	{made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings (of a number of similar elements carried by a common web E04F13/0862; paperhanging, tapestry work B44C7/00)}
E04F13/005	2	{Stretched foil- or web-like elements attached with edge gripping devices}
E04F13/007	1	{Outer coverings for walls with ventilating means}
E04F13/02	1	of plastic materials hardening after applying, e.g. plaster (surface treatment in painting technique B44D; inorganic or bituminous masses C04B; organic plastics C08L {; implements for applying plasticised materials E04F21/02})
E04F13/04	2	Bases for plaster (sub-ceilings with plaster-carrying means E04B9/06)
E04F13/042	3	{Joint tapes}
E04F13/045	3	{Means for fastening plaster-bases to a supporting structure}
E04F13/047	3	{Plaster carrying meshes}
E04F13/06	3	Edge-protecting borders {(borders for joints between plaster layers and window or door frames or like E06B1/62)}
E04F2013/061	4	{for arched or curved edges}
E04F2013/063	4	{for corners}
E04F2013/065	4	{for lower edges of outer insulation layers}
E04F2013/066	4	{for expansion joints between two plaster layers}
E04F13/068	4	{combined with mesh material or the like to allow plaster to bond therewith}
E04F13/07	1	composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
E04F13/072	2	composed of specially adapted, structured or shaped covering or lining elements
E04F13/073	3	for particular building parts, e.g. corners or columns
E04F13/0733	4	{for corners}
E04F13/0736	4	{for columns}
E04F13/074	3	for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets {(not used; accommodating heating conduits F24D; accommodating electrical cables or lines H02G3/00; accommodating lighting devices F21V33/006)}
E04F13/075	3	for insulation or surface protection, e.g. against noise or impact {(not used; for insulation, e.g. against noise E04B1/00)}
E04F13/076	3	characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections {(not used, see E04F13/0889)}
E04F13/077	3	composed of several layers, e.g. sandwich panels (E04F13/075 takes precedence){(not used, see E04F13/0866)}
E04F13/078	3	Stretched foil- or web-like elements attached with edge gripping devices {(not used, see E04F13/005)}
E04F13/08	2	composed of a plurality of similar covering or lining elements, (E04F13/072 takes precedence; borders, skirtings E04F19/02; {of webs or fabrics E04F13/002; fixing strips E04F19/06; separate provisional spacers between adjacent tiles E04F21/0092; implements or means for setting tiles E04F21/18})
E04F13/0801	3	{Separate fastening elements (E04F13/088, E04F13/0885 take precedence)}
E04F13/0803	4	{with load-supporting elongated furring elements between wall and covering elements}
E04F13/0805	5	{with additional fastening elements between furring elements and the wall}
E04F13/0807	6	{adjustable perpendicular to the wall}
E04F13/0808	6	{adjustable in several directions one of which is perpendicular to the wall}
E04F13/081	5	{with additional fastening elements between furring elements and covering elements}
E04F13/0812	6	{fixed by means of spring action}
E04F13/0814	6	{fixed by means of clamping action}
E04F13/0816	6	{the additional fastening elements extending into the back side of the covering elements (E04F13/083 takes precedence)}
E04F13/0817	7	{extending completely through the covering elements}
E04F13/0819	7	{inserted into grooves in the back side of the covering elements}
E04F13/0821	6	{the additional fastening elements located in-between two adjacent covering elements}
E04F13/0823	7	{piercing the side faces of the covering elements}
E04F13/0825	7	{engaging side holes preformed into the covering elements}
E04F13/0826	7	{engaging side grooves running along the whole length of the covering elements}
E04F13/0828	7	{engaging the outer surface of the covering elements, e.g. at the corners}
E04F13/083	6	{Hooking means on the back side of the covering elements}
E04F13/0832	4	{without load-supporting elongated furring elements between wall and covering elements}
E04F13/0833	5	{not adjustable (E04F13/0857 takes precedence)}
E04F13/0835	6	{the fastening elements extending into the back side of the covering elements (E04F13/0851 takes precedence)}
E04F13/0837	7	{extending completely through the covering elements}
E04F13/0839	6	{the fastening elements situated at the corners of the covering elements, not extending through the covering}
E04F13/0841	6	{the fastening elements engaging the outer surface of the covering elements, not extending through the covering (E04F13/0839 and E04F13/0846 take precedence)}
E04F13/0842	7	{specially adapted for thin sheet-like materials, e.g. sheet-metal or plastics}
E04F13/0844	7	{with means piercing the side faces of the covering elements}
E04F13/0846	6	{the fastening elements engaging holes or grooves in the side faces of the covering elements (E04F13/0835 and E04F13/0839 take precedence)}
E04F13/0848	7	{specially adapted for thin sheet-like materials, e.g. sheet-metal or plastics}
E04F13/085	7	{with means piercing the side faces of the covering elements}
E04F13/0851	6	{Hooking means on the back side of the covering elements}
E04F13/0853	5	{adjustable perpendicular to the wall}
E04F13/0855	6	{adjustable in several directions, one of which is perpendicular to the wall}
E04F13/0857	5	{Supporting consoles, e.g. adjustable only in a direction parallel to the wall (E04F13/0853 takes precedence)}
E04F13/0858	5	{fixed by means of spring action}
E04F13/086	5	{fixed by means of clamping action}
E04F13/0862	3	{composed of a number of elements which are identical or not, e.g. carried by a common web, support plate or grid}
E04F13/0864	3	{composed of superposed elements which overlap each other and of which the flat outer surface includes an acute angle with the surface to cover}
E04F13/0866	3	{composed of several layers, e.g. sandwich panels or layered panels (layered products as such in general B32B; producing decorative panels or veneers B44C5/04; E04F13/0864, E04F13/0875 take precedence)}
E04F13/0867	3	{having acoustic absorption means on the visible surface}
E04F13/0869	3	{having conduits for fluids}
E04F13/0871	3	{having an ornamental or specially shaped visible surface (E04F13/0867 takes precedence)}
E04F13/0873	4	{the visible surface imitating natural stone, brick work, tiled surface or the like (E04F13/105, E04F13/123, E04F13/147, E04F13/165, E04F13/185 take precedence)}
E04F13/0875	3	{having a basic insulating layer and at least one covering layer}
E04F13/0876	4	{the covering layer comprising mutual alignment or interlocking means}
E04F13/0878	4	{the basic insulating layer comprising mutual alignment or interlocking means}
E04F13/088	3	{fixed directly to the wall by means of magnets, hook and loop-type or similar fasteners, not necessarily involving the side faces of the covering element}
E04F13/0882	4	{by hook and loop-type fasteners}
E04F13/0883	4	{by magnets}
E04F13/0885	3	{specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application}
E04F13/0887	4	{Adhesive means specially adapted therefor, e.g. adhesive foils or strips}
E04F13/0889	3	{characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections}
E04F13/0891	4	{with joint fillings}
E04F13/0892	4	{with means for aligning the outer surfaces of the covering elements (E04F13/0894 takes precedence)}
E04F13/0894	4	{with tongue and groove connections}
E04F13/0896	4	{with adhesive joining strips (E04F13/0894, E04F13/0898 take precedence)}
E04F13/0898	4	{with sealing elements between coverings (sealings of joints between building constructions in general E04B1/68)}
E04F13/09	3	of elements attached to a common web, support plate or grid {(not used, see E04F13/0862)}
E04F13/10	3	of wood {or with an outer layer of wood (E04F13/0864 takes precedence)}
E04F13/105	4	{with an outer layer imitating natural stone, brick work, tiled surface or the like}
E04F13/12	3	of metal {or with an outer layer of metal or enameled metal (E04F13/0864 takes precedence)}
E04F13/123	4	{with an outer layer imitating natural stone, brick work, tiled surface or the like}
E04F13/126	4	{with an outer layer of wire mesh, wire grid or the like, e.g. gabions}
E04F13/14	3	stone or stone-like materials, e.g. ceramics {concrete,}; of glass {or with an outer layer of stone or stone-like materials or glass (E04F13/0864 takes precedence; producing shaped elements from concrete, ceramic compositions or other stone-like materials B28B; prefabricated panels in general E04C2/00)}
E04F13/141	4	{with an outer layer of concrete (E04F13/147 takes precedence)}
E04F13/142	4	{with an outer layer of ceramics or clays}
E04F13/144	4	{with an outer layer of marble or other natural stone}
E04F13/145	4	{with an outer layer of glass}
E04F13/147	4	{with an outer layer imitating natural stone, brick work or the like}
E04F13/148	4	{with an outer layer of asbestos cement or the like}
E04F13/15	4	characterised by the use of glass elements {, i.e. wherein an outer layer is not of glass (E04F13/145 takes precedence)}
E04F13/16	3	of fibres or chips, e.g. bonded with synthetic resins {, or with an outer layer of fibres or chips (E04F13/0864 takes precedence)}
E04F13/165	4	{with an outer layer imitating natural stone, brick work, tiled surface or the like}
E04F13/18	3	of organic plastics with or without reinforcements or filling materials (of plastic-bound fibres or chips E04F13/16 ){or with an outer layer of organic plastics with or without reinforcements or filling materials; plastic tiles (E04F13/0864 takes precedence)}
E04F13/185	4	{with an outer layer imitating natural stone, brick work, tiled surface or the like}
E04F13/21	2	Fastening means specially adapted for covering or lining elements {(not used, see E04F13/0801)}
E04F13/22	3	Anchors, support angles or consoles {(not used, see E04F13/0801)}
E04F13/23	4	adjustable {(not used, see E04F13/0801)}
E04F13/24	3	Hidden fastening means on the rear of the covering or lining elements (E04F13/30 takes precedence){(not used, see E04F13/0801)}
E04F13/25	4	adjustable {(not used, see E04F13/0801)}
E04F13/26	3	Edge engaging fastening means, e.g. clamps, clips or border profiles {(not used, see E04F13/0801)}
E04F13/28	4	adjustable {(not used, see E04F13/0801)}
E04F13/30	3	Magnetic fastening means {(not used, see E04F13/0883)}
E04F15/00	0	Flooring (stair treads E04F11/104; coverings not specially adapted for floors E04F13/00; borders, skirtings E04F19/02; {implements for laying flooring E04F21/20;} gratings for cleaning soles of footwear A47L23/24; {built-in gratings E04F19/10; removing floor coverings E04G23/00; carpets A47G27/00;} of similar materials to roads E01C; basic or rough floors {, structural floors} E04B5/00)
E04F15/02	1	Flooring or floor layers composed of a number of similar elements (of webs E04F15/16)
E04F15/02005	2	{Construction of joints, e.g. dividing strips (E04F15/024, E04F15/04, E04F15/06, E04F15/10 and E04F15/14 take precedence; separate provisional spacers E04F21/0092)}
E04F15/02011	3	{with joint fillings integrated in the flooring elements}
E04F15/02016	3	{with sealing elements between flooring elements (sealings of joints between building constructions in general E04B1/68)}
E04F15/02022	3	{with means for aligning the outer surfaces of the flooring elements (E04F15/02038 takes precedence)}
E04F15/02027	3	{Means for spacing the flooring from an adjoining wall}
E04F15/02033	3	{Joints with beveled or recessed upper edges}
E04F15/02038	2	{characterised by tongue and groove connections between neighbouring flooring elements}
E04F15/02044	2	{Separate elements for fastening to an underlayer (E04F15/02133, E04F15/0215 take precedence)}
E04F2015/0205	3	{with load-supporting elongated furring elements between the flooring elements and the underlayer}
E04F2015/02055	4	{with additional supporting elements between furring elements and underlayer}
E04F2015/02061	5	{adjustable perpendicular to the underlayer}
E04F2015/02066	4	{with additional fastening elements between furring elements and flooring elements}
E04F2015/02072	5	{the additional fastening elements extending into the back side of the flooring elements (E04F2015/021 takes precedence)}
E04F2015/02077	5	{the additional fastening elements located in-between two adjacent flooring elements}
E04F2015/02083	6	{Piercing the side faces of the flooring elements}
E04F2015/02088	6	{Engaging side holes preformed into the flooring elements}
E04F2015/02094	6	{Engaging side grooves running along the whole length of the flooring elements}
E04F2015/021	5	{fixed by means of hooking means on the back side of the flooring elements}
E04F2015/02105	3	{without load-supporting elongated furring elements between the flooring elements and the underlayer}
E04F2015/02111	4	{not adjustable}
E04F2015/02116	5	{with fastening elements extending into the back side of the flooring elements}
E04F2015/02122	5	{with fastening elements engaging holes or grooves in the side faces of the flooring elements (E04F2015/02116 takes precedence)}
E04F2015/02127	4	{adjustable perpendicular to the underlayer (E04F15/02464 takes precedence)}
E04F15/02133	2	{fixed directly to an underlayer by means of magnets, hook and loop-type or similar fasteners, not necessarily involving the side faces of the flooring elements}
E04F15/02138	3	{by hook and loop-type fasteners}
E04F15/02144	3	{by magnets}
E04F15/0215	2	{specially adapted for being adhesively fixed to an underlayer; Fastening means therefor; Fixing by means of plastics materials hardening after application}
E04F15/02155	3	{Adhesive means specially adapted therefor, e.g. adhesive foils or strips}
E04F15/02161	2	{Floor elements with grooved main surface}
E04F15/02166	3	{wherein the grooves are filled with inserts}
E04F15/02172	2	{Floor elements with an anti-skid main surface, other than with grooves}
E04F15/02177	2	{Floor elements for use at a specific location (not used, see subgroups)}
E04F15/02183	3	{for outdoor use, e.g. in decks, patios, terraces, verandas or the like}
E04F15/02188	3	{for use in wet rooms}
E04F15/02194	2	{Flooring consisting of a number of elements carried by a non-rollable common support plate or grid (E04F15/022 takes precedence)}
E04F15/022	2	Flooring consisting of parquetry tiles on a non-rollable sub-layer of other material, e.g. board, concrete, cork
E04F15/024	2	Sectional false floors, e.g. computer floors {(height-adjustable supports for terrace roof coverings E04D11/00; underfloor heating using water F24D3/142, using air F24D5/10; installation of cables, lines or protective tubing in floors H02G3/28)}
E04F15/02405	3	{Floor panels}
E04F15/02411	4	{with integrated feet (E04F15/02417 takes precedence)}
E04F15/02417	4	{made of box-like elements}
E04F15/02423	5	{filled with core material}
E04F15/02429	6	{the core material hardening after application}
E04F15/02435	4	{Sealing joints}
E04F15/02441	5	{Sealing strips integrated with the floor panels}
E04F15/02447	3	{Supporting structures}
E04F15/02452	4	{Details of junctions between the supporting structures and the panels or a panel-supporting framework}
E04F15/02458	4	{Framework supporting the panels}
E04F15/02464	4	{Height adjustable elements for supporting the panels or a panel-supporting framework}
E04F15/0247	5	{Screw jacks}
E04F15/02476	6	{height-adjustable from the upper side of the floor}
E04F15/02482	6	{with a variable angle between panel and support}
E04F15/02488	5	{filled with material hardening after application}
E04F15/02494	4	{with a plurality of base plates or like, each base plate having a plurality of pedestals upstanding therefrom to receive the floor panels}
E04F15/04	2	only of wood {or with a top layer of wood}, e.g. with wooden {or metal} connecting members (rollable parquet E04F15/16)
E04F15/041	3	{with a top layer of wood in combination with a lower layer of other material}
E04F15/042	4	{the lower layer being of fibrous or chipped material, e.g. bonded with synthetic resins}
E04F15/043	4	{the lower layer being of organic plastic with or without reinforcements or filling materials}
E04F15/045	3	{Layered panels only of wood}
E04F15/046	4	{Plywood panels}
E04F15/047	3	{with a butcher-block like top surface}
E04F15/048	3	{with a top surface of assembled elongated wooden strip type}
E04F15/06	2	of metal, whether or not in combination with other material (gratings as building elements E04C2/42  {; of elements with a metal upper layer; E04F15/02405 takes precedence; metal treads E04F11/112})
E04F15/08	2	only of stone or stone-like material, e.g. {ceramics}, concrete; of glass {or with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass (E04F15/02005 takes precedence)}
E04F15/082	3	{with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass in combination with a lower layer of other material}
E04F15/085	4	{The lower layer being of fibrous or chipped material, e.g. bonded with synthetic resins}
E04F15/087	4	{The lower layer being of organic plastic with or without reinforcements or filling materials}
E04F15/10	2	of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite {tiles}, hardboard {, or with a top layer of other materials}
E04F15/102	3	{of fibrous or chipped materials, e.g. bonded with synthetic resins}
E04F15/105	3	{of organic plastics with or without reinforcements or filling materials}
E04F15/107	3	{composed of several layers, e.g. sandwich panels (layered products in general B32B; producing decorative panels or veneers B44C5/04)}
E04F15/12	1	Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo {gypsum floors}(inorganic or bituminous masses C04B; organic plastic masses C08L)
E04F15/123	2	{Lost formworks for producing hollow floor screed layers, e.g. for receiving installations, ducts, cables (structural floors E04B5/00; filling elements for building-up floors E04B5/26; installation of cables, lines or protective tubing in floors H02G3/28)}
E04F15/126	2	{Terrazzo floors}
E04F15/14	2	Construction of joints, e.g. dividing strips ({E04F15/02005 takes precedence;} sealing joints not restricted to flooring E04B1/68  {, construction of joints in roads or airfields E01C11/02})
E04F15/142	3	{Dividing strips or boundary strips}
E04F15/145	4	{adjustable in height}
E04F15/147	4	{interconnected to form a grid-like structure}
E04F15/16	1	Flooring, e.g. parquet on flexible web, laid as flexible webs; Webs specially adapted for use as flooring; {Parquet on flexible web}(resiliently-mounted floors, e.g. sprung floors, E04F15/22; linoleum D06N; {carpets A47G27/00})
E04F15/163	2	{Webs specially adapted for use as finishing layers}
E04F15/166	2	{Flooring consisting of a number of elements carried by a common flexible web, e.g. rollable parquet}
E04F15/18	1	Separately-laid insulating layers; Other additional insulating measures; Floating floors (insulating of buildings in general E04B1/62)
E04F15/181	2	{Insulating layers integrally formed with the flooring or the flooring elements}
E04F15/182	2	{Underlayers coated with adhesive or mortar to receive the flooring}
E04F15/183	3	{for areas prone to frost damage, e.g. for balconies or terraces}
E04F15/185	2	{Underlayers in the form of studded or ribbed plates}
E04F15/186	2	{Underlayers covered with a mesh or the like}
E04F15/187	2	{Underlayers specially adapted to be laid with overlapping edges}
E04F15/188	2	{Edge insulation strips, e.g. for floor screed layers (boundary strips in layers made of masses in situ E04F15/142)}
E04F15/20	2	for sound insulation
E04F15/203	3	{Separately-laid layers for sound insulation}
E04F15/206	3	{Layered panels for sound insulation}
E04F15/22	1	Resiliently-mounted floors, e.g. sprung floors (laid as webs E04F15/16)
E04F15/225	2	{Shock absorber members therefor}
E04F17/00	0	Vertical ducts; Channels, e.g. for drainage (pipes in general F16L; pipe-line systems F17D  {; drainage devices in floors E03F5/04; roof drainage E04D13/04})
E04F17/005	1	{Lift shafts}
E04F17/02	1	for carrying away waste gases, e.g. flue gases (free-standing chimneys E04H12/28; connections between fireplace and chimney, chimney fittings, covers for cleaning holes of chimneys F23J; chimney tops F23L); Building elements specially designed therefor, e.g. shaped bricks or sets thereof {(coke-ovens C10B; working measures on existing vertical ducts E04G23/02; apparatus for inserting new lining elements in existing ducts E04G21/16; metallic chimneys, linings, joints and spacers therefor F23J11/00, F23J13/00)}
E04F17/023	2	{made of masonry, concrete or other stone-like material; Insulating measures and joints therefor}
E04F17/026	2	{Exterior cladding, e.g. of chimney parts extending above the roof; Rain covers for chimney tops without draught-inducing aspects (inducing draught in chimneys F23L17/00)}
E04F17/04	1	Air-ducts or air channels {(heating in general F24; ventilating rooms in general F24F)}
E04F17/06	1	Light shafts, e.g. for cellars
E04F17/08	1	for receiving utility lines, e.g. cables, pipes (covers giving access to the ducts or channels, covers of inspection holes E04F19/08)
E04F17/10	1	Arrangements in buildings for the disposal of refuse (refuse bins, gathering or removal of refuse B65F)
E04F17/12	2	Chutes
E04F17/123	3	{Cleaning or disinfecting thereof}
E04F17/126	4	{with water flushing}
E04F19/00	0	Other details of constructional parts for finishing work on buildings (ladders, e.g. climbing irons, E06C9/04)
E04F19/005	1	{Chimney mantel pieces}
E04F19/02	1	Borders; Finishing strips, e.g. beadings; Light coves (for protecting edges of plaster E04F13/06)
E04F19/022	2	{for use at vertical intersections of walls (E04F19/028 takes precedence)}
E04F19/024	3	{for outside use, e.g. imitating brickwork}
E04F19/026	2	{specially adapted for cushioning impacts}
E04F19/028	3	{used at protruding corners}
E04F19/04	2	for use between floor or ceiling and wall, e.g. skirtings
E04F2019/0404	3	{characterised by the material}
E04F2019/0409	4	{of wood}
E04F2019/0413	4	{of metal}
E04F2019/0418	4	{of stone or stone like material, e.g. ceramics, concrete;  of glass}
E04F2019/0422	4	{of organic plastics with or without reinforcements or filling materials}
E04F2019/0427	5	{with a integrally formed hinge}
E04F2019/0431	4	{of two or more materials}
E04F19/0436	3	{between ceiling and wall}
E04F2019/044	3	{with conduits}
E04F2019/0445	4	{Ventilating plinths}
E04F19/045	3	{Hygienic or watertight plinths}
E04F2019/0454	3	{with decorative effects}
E04F19/0459	3	{characterised by the fixing method}
E04F19/0463	4	{Plinths fixed by snap-action in a direction perpendicular to the wall}
E04F19/0468	4	{Plinths fixed by hooking in a direction parallel to the wall}
E04F19/0472	4	{Plinths fixed by means of magnets, hook and loop-type or similar fasteners}
E04F19/0477	4	{Plinths fixed by means of adhesive}
E04F19/0481	3	{Skirtings or crown mouldings with a separate cladding strip}
E04F19/0486	3	{Corner filling pieces}
E04F19/049	3	{Plinths specially adapted for joining wall coverings to floor surfaces}
E04F19/0495	3	{Plinths fixed around wall openings or around corners of walls}
E04F19/06	2	specially designed for securing panels {or masking the edges of wall- or floor-covering elements (E04F19/022, E04F19/026 and E04F19/04 take precedence)}
E04F19/061	3	{used to finish off an edge or corner of a wall or floor covering area (in connection with floor fabrics A47G27/045; sealings between walls and baths A47K3/008)}
E04F19/062	3	{used between similar elements (separate provisional spacers E04F21/0092)}
E04F19/063	4	{for simultaneously securing panels having different thicknesses}
E04F19/064	4	{in corners}
E04F19/065	3	{Finishing profiles with a T-shaped cross-section or the like}
E04F19/066	4	{fixed onto a base profile by means of a separate connector}
E04F19/067	4	{with means preventing a tipping movement}
E04F19/068	4	{with means allowing a tipping movement}
E04F19/08	1	Built-in cupboards; Masks of niches; Covers of holes enabling access to installations ({inspection openings in bathtub aprons A47K3/1615; covers for electrical distribution boxes H02G3/14; movable ceiling parts E04B9/003; removable wall partitions E04B2/74; } clean-out doors of chimneys F23J)
E04F19/083	2	{Covers with fixing means providing for snap locking}
E04F19/086	2	{Covers with magnetic fixing means}
E04F19/10	1	Built-in gratings, e.g. foot-scrapers
E04F21/00	0	Implements for finishing work on buildings (for working or treating building elements of stone or stone-like material B28D; designed specifically for special details provided for in the other groups of this subclass, see the relevant groups for the details {working measures on existing buildings E04G23/00; measuring angles or linear dimensions in general G01B, G01C; measuring inclination, e.g. by clinometers or levels G01C9/00; reference lines, planes or sectors, generated by active optical means G01C15/004})
E04F21/0007	1	{for mounting doors, windows or frames; their fitting (door-lifters B66F15/00)}
E04F21/0015	2	{for mounting frames}
E04F21/0023	2	{for mounting door leaves, window sashes or the like}
E04F21/003	1	{for marking doors, windows or frames (templates for marking the position of hinges E05D11/0009; templates for marking the position of doorlocks E05B17/06)}
E04F21/0038	1	{for fitting sealing strips or like}
E04F21/0046	1	{for reshaping butt joints between adjacent panels, e.g. drywall panels (E04F21/165 takes precedence)}
E04F21/0053	1	{for installing edge-protecting borders}
E04F21/0061	2	{with crimping means}
E04F21/0069	1	{for cutting or mounting plinths}
E04F21/0076	1	{for marking and cutting tiles}
E04F21/0084	1	{Implements for removing filling material from joints}
E04F21/0092	1	{Separate provisional spacers used between adjacent floor or wall tiles (E04F13/0889, E04F15/02005 takes precedence)}
E04F21/02	1	for applying plasticised masses to surfaces, e.g. plastering walls ({wall covering made of hardening materials E04F13/02}; specially for flooring E04F21/20; implements for painting or decorating B44; applying liquids or other fluent materials to surfaces, in general B05)
E04F21/023	2	{for applying adhesive, e.g. glue or mortar, on the covering elements, in particular tiles}
E04F21/026	2	{for applying adhesive or joint compound to joint tapes, in particular drywall tapes (joint tapes E04F13/042; drywall taper tools E04F21/1657)}
E04F21/04	2	Patterns or templates; Jointing rulers {(profile trowels E04F21/16)}
E04F21/05	3	Supports for jointing rulers
E04F21/06	2	Implements for applying plaster, insulating material, or the like {(finishing E04F21/16)}
E04F21/08	3	Mechanical implements (E04F21/14 takes precedence; spraying in general B05B; sand-blasting B24C)
E04F21/085	4	{for filling building cavity walls with insulating materials}
E04F21/10	4	centrifugally acting
E04F21/12	4	acting by gas pressure, e.g. steam pressure
E04F21/14	3	in shafts, e.g. chimneys
E04F21/16	2	Implements for after-treatment of plaster or the like {before it has hardened or dried}, e.g. smoothing-tools, profile trowels {(E04F21/04, E04F21/165 take precedence)}
E04F21/161	3	{Trowels}
E04F21/162	4	{with a blade having a notched or toothed edge}
E04F21/163	4	{with exchangeable blades}
E04F21/165	1	for finishing joints, e.g. implements for raking or filling joints, jointers (bricklayers' tools E04G21/16; repairing, e.g. filling cracks, E04G23/02  {; wallpaper scrapers or the like B44C7/02; implements for cleaning joints A47L13/10})
E04F21/1652	2	{for smoothing and shaping joint compound to a desired contour}
E04F21/1655	2	{for finishing corner joints}
E04F21/1657	2	{for applying tape to joints, e.g. drywall taper tools}
E04F21/18	1	for setting wall or ceiling slabs or plates (tools for mosaic work B44C)
E04F21/1805	2	{Ceiling panel lifting devices}
E04F21/1811	3	{with hand-driven crank systems, e.g. rope, cable or chain winding or rack-and-pinion mechanisms (E04F21/1816, E04F21/1822 and E04F21/1827 take precedence)}
E04F21/1816	3	{fluid pressure-operated (E04F21/1822 and E04F21/1827 take precedence)}
E04F21/1822	3	{with pivotally mounted arms}
E04F21/1827	3	{Lazy-tongs mechanisms}
E04F21/1833	3	{spring-force actuated}
E04F21/1838	2	{for setting a plurality of similar elements (E04F21/1805 and E04F21/1894 take precedence; separate provisional spacers E04F21/0092)}
E04F21/1844	3	{by applying them one by one}
E04F21/185	4	{Temporary edge support brackets}
E04F21/1855	4	{of elongated elements, e.g. sidings}
E04F21/1861	4	{for setting insulating panels}
E04F21/1866	4	{using magnets, hook and loop-type fastener or similar means}
E04F21/1872	4	{using suction-cups}
E04F21/1877	3	{Leveling devices}
E04F21/1883	3	{by simultaneously applying several elements, e.g. templates}
E04F21/1888	4	{using suction-cups}
E04F21/1894	2	{Lever-type lifters gripping the bottom edge of wall panels (door lifters B66F15/00)}
E04F21/20	1	for laying flooring (made of similar material to roads or pavements E01C  {; arrangements for removing of previously fixed floor covering E04G23/00})
E04F21/22	2	of single elements, e.g. flooring cramps {; flexible webs (cutting tiles B28D1/225)}
E04F21/24	2	of masses made in situ, e.g. smoothing tools {(E04F21/04 takes precedence; finishing of concrete roads or pavings E01C19/40; devices for levelling concrete floors E04G21/10; devices for solidifying concrete floors by vibrating E04G21/066)}
E04F21/241	3	{Elongated smoothing blades or plates, e.g. screed apparatus}
E04F21/242	4	{with vibrating means, e.g. vibrating screeds}
E04F21/244	4	{with means to adjust the working angle of the leveling blade or plate}
E04F21/245	3	{Rotary power trowels, i.e. helicopter trowels}
E04F21/247	4	{used by an operator sitting on the trowel, i.e. ride-on power trowels}
E04F21/248	4	{used by an operator walking behind the trowel, i.e. walk-behind power trowels}
E04F21/26	1	for mounting staircases, e.g. tools for marking steps
E04F21/28	1	for glazing (glass cutters C03B33/10)
E04F21/30	2	Putty squeezers or guns {(not used, see B05C17/002)}
E04F21/32	2	Putty knives; Putty removers
E04F2201/00	0	Joining sheets or plates or panels
E04F2201/01	1	Joining sheets, plates or panels with edges in abutting relationship
E04F2201/0107	2	by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edges
E04F2201/0115	3	with snap action of the edge connectors
E04F2201/0123	2	by moving the sheets, plates or panels parallel to the abutting edges
E04F2201/013	3	with snap action of the edge connectors
E04F2201/0138	2	by moving the sheets, plates or panels perpendicular to the main plane
E04F2201/0146	3	with snap action of the edge connectors
E04F2201/0153	2	by rotating the sheets, plates or panels around an axis which is parallel to the abutting edges, possibly combined with a sliding movement
E04F2201/0161	3	with snap action of the edge connectors
E04F2201/0169	2	by rotating the sheets, plates or panels around an axis which is perpendicular to the abutting edges and parallel to the main plane, possibly combined with a sliding movement
E04F2201/0176	3	with snap action of the edge connectors
E04F2201/0184	2	by rotating the sheets, plates or panels around an axis which is perpendicular to the abutting edges and perpendicular to the main plane, possibly combined with a sliding movement
E04F2201/0192	3	with snap action of the edge connectors
E04F2201/02	1	Non-undercut connections, e.g. tongue and groove connections
E04F2201/021	2	with separate protrusions
E04F2201/022	3	with tongue or grooves alternating longitudinally along the edge
E04F2201/023	2	with a continuous tongue or groove
E04F2201/025	2	with tongue and grooves alternating transversally in the direction of the thickness of the panel, e.g. multiple tongue and grooves oriented parallel to each other
E04F2201/026	2	with rabbets, e.g. being stepped
E04F2201/027	2	connected by tongues and grooves, the centerline of the connection being inclined to the top surface
E04F2201/028	2	connected by tongues and grooves with triangular shape
E04F2201/03	1	Undercut connections, e.g. using undercut tongues or grooves
E04F2201/035	2	Dovetail connections
E04F2201/04	1	Other details of tongues or grooves
E04F2201/041	2	Tongues or grooves with slits or cuts for expansion or flexibility
E04F2201/042	2	with grooves positioned on the rear-side of the panel
E04F2201/043	2	with tongues and grooves being formed by projecting or recessed parts of the panel layers
E04F2201/044	2	with tongues or grooves comprising elements which are not manufactured in one piece with the sheets, plates or panels but which are permanently fixedly connected to the sheets, plates or panels, e.g. at the factory (for separate tongues E04F2201/0523)
E04F2201/045	3	wherein the elements are made of wood
E04F2201/046	3	wherein the elements are made of metal
E04F2201/047	3	wherein the elements are made of stone or stone like material, e.g. ceramics, concrete; of glass
E04F2201/048	3	wherein the elements are made of fibres or chips, e.g. bonded with synthetic resins
E04F2201/049	3	wherein the elements are made of organic plastics with or without reinforcements or filling materials
E04F2201/05	1	Separate connectors or inserts, e.g. pegs, pins, keys or strips
E04F2201/0505	2	Pegs or pins
E04F2201/0511	2	Strips or bars, e.g. nailing strips
E04F2201/0517	2	U- or C-shaped brackets and clamps
E04F2201/0523	2	Separate tongues; Interlocking keys, e.g. joining mouldings of circular, square or rectangular shape
E04F2201/0529	3	the interlocking key acting as a dovetail-type key
E04F2201/0535	3	adapted for snap locking
E04F2201/0541	3	adapted to be moved along the joint edge
E04F2201/0547	3	adapted to be moved perpendicular to the joint edge
E04F2201/0552	3	adapted to be rotated around an axis parallel to the joint edge
E04F2201/0558	3	adapted to be rotated around an axis perpendicular to the joint edge
E04F2201/0564	3	depending on the use of specific materials
E04F2201/057	4	of wood
E04F2201/0576	4	of metal
E04F2201/0582	4	of fibres or chips, e.g. bonded with synthetic resins
E04F2201/0588	4	of organic plastics with or without reinforcements or filling materials
E04F2201/0594	2	Hinge-like connectors
E04F2201/06	1	Magnets
E04F2201/07	1	with connections using a special adhesive material
E04F2201/08	1	hook and loop-type fastener or similar fixing means
E04F2201/09	1	Puzzle-type connections for interlocking male and female panel edge-parts
E04F2201/091	2	with the edge-parts forming part of the panel body
E04F2201/093	2	with the edge-parts being separate elements not being part of the panel body
E04F2201/095	2	with both connection parts, i.e. male and female connection parts alternating on one edge
E04F2201/096	2	with only one type of connection parts, i.e. with male or female on one edge
E04F2201/098	2	wherein the interlocking male and female edge-parts have a dovetail, mushroom or similar shape
E04F2203/00	0	Specially structured or shaped covering, lining or flooring elements not otherwise provided for
E04F2203/02	1	having particular shapes, other than square or rectangular, e.g. triangular, hexagonal, circular, irregular
E04F2203/023	2	having triangular shapes
E04F2203/026	2	having hexagonal shapes
E04F2203/04	1	comprising a plurality of internal elongated cavities arranged in substantially parallel rows
E04F2203/06	1	comprising two layers fixedly secured to one another, in offset relationship in order to form a rebate
E04F2203/065	2	in offset relationship longitudinally as well as transversely
E04F2203/08	1	with a plurality of grooves or slits in the back side, to increase the flexibility or bendability of the elements
E04F2290/00	0	Specially adapted covering, lining or flooring elements not otherwise provided for
E04F2290/02	1	for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
E04F2290/023	2	for heating
E04F2290/026	2	for lighting
E04F2290/04	1	for insulation or surface protection, e.g. against noise, impact or fire
E04F2290/041	2	against noise
E04F2290/042	3	with a facing or top layer for sound insulation
E04F2290/043	3	with a bottom layer for sound insulation
E04F2290/044	2	against impact
E04F2290/045	2	against fire
E04F2290/046	3	with a facing or top layer for fire insulation
E04F2290/047	3	with a bottom layer for fire insulation
E04F2290/048	2	against static electricity
E04G		SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
E04G1/00	0	Scaffolds primarily resting on the ground
E04G1/02	1	composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
E04G1/04	2	the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
E04G1/06	3	comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
E04G1/08	3	secured together by bolts or the like penetrating the members
E04G1/10	4	Timber-work constructions
E04G1/12	2	comprising members of special, e.g. composite, cross-section or with lugs or the like or lateral apertures for supporting or attaching other members
E04G1/14	1	Comprising essentially pre-assembled two-dimensional frame-like elements, e.g. of rods in L- or H-shape, with or without bracing (E04G1/15 takes precedence)
E04G1/15	1	essentially comprising special means for supporting or forming platforms (E04G1/20 takes precedence); Platforms (boards or planks therefor E04G5/08  {, clips or connections for securing boards E04G7/28})
E04G1/151	2	{Platforms made of wood, with or without reinforcements (E04G1/152 takes precedence)}
E04G1/152	2	{Platforms made of metal or with metal-supporting frame}
E04G1/153	2	{Platforms made of plastics, with or without reinforcement (E04G1/152 takes precedence)}
E04G1/154	2	{Non-detachably fixed and secured connections between platform and scaffold}
E04G2001/155	2	{Platforms with an access hatch for getting through from one level to another}
E04G2001/156	2	{Stackable platforms}
E04G2001/157	2	{Extensible platforms, e.g. telescopic platforms}
E04G2001/158	2	{Platforms supported by spigots which engage through holes in the platform}
E04G1/17	1	Comprising essentially pre-assembled three-dimensional elements, e.g. cubic elements
E04G1/18	1	adjustable in height {(lifting devices for movable platforms, e.g. on vehicles B66F11/04)}
E04G1/20	2	Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
E04G1/22	2	Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
E04G1/24	1	comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels (component parts E04G5/00)
E04G2001/242	2	{Scaffolds movable on wheels or tracks}
E04G2001/244	3	{mechanically operated}
E04G2001/246	4	{human powered}
E04G2001/248	2	{Inclined struts}
E04G1/28	1	designed to provide support only at a low height
E04G1/30	2	Ladder scaffolds {(ladders having platforms E06C1/39, platforms on, or for use on; ladders E06C7/16)}
E04G2001/302	3	{with ladders supporting the platform}
E04G2001/305	4	{The ladders being vertical and perpendicular to the platform}
E04G2001/307	4	{The ladders being self-supporting folding ladders}
E04G1/32	2	Other free-standing supports, e.g. using trestles (stands or trestles in general F16M11/00  {, work benches B25H1/00})
E04G1/34	1	Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
E04G1/36	1	Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes {(scaffolding usable on slipways and in dry docks B63C5/02)}
E04G1/362	2	{specially adapted for tanks, silos or similar vessels}
E04G1/365	2	{specially adapted for staircases or stairs}
E04G1/367	2	{specially adapted for elevator shafts}
E04G1/38	1	Scaffolds partly supported by the building (ladders attachable to the structures E06C1/34)
E04G3/00	0	Scaffolds essentially supported by building constructions, e.g. adjustable in height (E04G1/00 takes precedence {and E04G21/3204 takes precedence})
E04G3/18	1	supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings (E04G3/28 takes precedence)
E04G3/20	1	supported by walls (E04G3/28 takes precedence; wall-anchors for supporting scaffolds E04G5/04; consoles E04G5/06)
E04G3/22	1	supported by roofs or ceilings (E04G3/28 takes precedence)
E04G3/24	1	specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons (E04G3/28 takes precedence; {E04G1/362, E04G3/305 take precedence; scaffolding usable on slipways and in dry docks B63C5/02})
E04G3/243	2	{following the outside contour of a building (E04G3/26 takes precedence)}
E04G3/246	2	{following the inside contour of a building}
E04G3/26	2	specially adapted for working on roofs {(devices or arrangements allowing walking on the roof or in the gutter E04D13/12)}
E04G3/265	3	{with means to adapt it to a variable pitch of the roof}
E04G3/28	1	Mobile scaffolds; Scaffolds with mobile platforms {(movable inspection or maintenance platforms for bridges E01D19/106, lifting devices for movable platforms, e.g. on vehicles B66F11/04)}
E04G2003/283	2	{mobile horizontally}
E04G2003/286	2	{mobile vertically}
E04G3/30	2	suspended by flexible supporting elements, e.g. cables
E04G3/305	3	{specially adapted for tanks, silos or similar vessels (E04G3/24 takes precedence)}
E04G3/32	3	Hoisting devices; Safety devices
E04G3/325	4	{Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind}
E04G3/34	2	characterised by supporting structures provided on the roofs
E04G5/00	0	Component parts or accessories for scaffolds (connections E04G7/00)
E04G5/001	1	{Safety or protective measures against falling down relating to scaffoldings (E04G5/14 takes precedence)}
E04G5/002	2	{Protections or covers for scaffolding connections}
E04G5/003	1	{Devices for storing material on the scaffold}
E04G5/004	1	{Storage and transport racks for scaffolding components}
E04G5/005	1	{Devices for cleaning or repairing scaffold tubes}
E04G5/006	1	{Scaffold with cantilevered sections, e.g. to accommodate overhangs or recesses in the facade}
E04G5/007	1	{Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors}
E04G2005/008	1	{Hoisting devices specially adapted as part of a scaffold system}
E04G5/02	1	Scaffold feet, e.g. with arrangements for adjustment
E04G5/025	2	{Foot load distribution plates}
E04G5/04	1	Means for fastening, supporting, or bracing scaffolds on or against building constructions (fastenings in general F16B)
E04G5/041	2	{for fastening scaffolds on roof frameworks or on roofs}
E04G5/043	3	{for fastening scaffolds on gutters}
E04G5/045	2	{for fastening scaffoldings on profiles, e.g. I or H profiles}
E04G5/046	2	{for fastening scaffoldings on walls}
E04G5/048	3	{with hooks to be attached on the wall's crown}
E04G5/06	1	Consoles; Brackets {(E04G3/00 takes precedence)}
E04G5/061	2	{specially adapted for attachment to scaffolds}
E04G5/062	2	{specially adapted for attachment to building walls}
E04G5/064	2	{specially adapted for attachment to building floors}
E04G5/065	2	{specially adapted for attachment to ladders (platforms on, or for use on, ladders E06C7/16)}
E04G5/067	2	{specially adapted for attachment to posts (E04G5/061 takes precedence)}
E04G2005/068	2	{Connections of consoles at an angle}
E04G5/08	1	Scaffold boards or planks {(clips or connections for securing boards E04G7/28; scaffolds comprising special means for supporting or forming platforms, platforms E04G1/15)}
E04G5/10	1	Steps or ladders specially adapted for scaffolds {(E04G27/00 takes precedence)}
E04G5/12	1	Canopies {(safety or protective measures preventing damage to building parts or finishing work during construction E04G21/24)}
E04G2005/125	2	{Roof for scaffolds, e.g. extending to the adjacent building}
E04G5/14	1	Railings
E04G5/141	2	{with an access door or the like therefor}
E04G5/142	2	{extensible or telescopic}
E04G5/144	2	{specific for the lateral, i.e. short side of a scaffold}
E04G5/145	2	{Toe boards therefor}
E04G5/147	2	{specially adapted for mounting prior to the mounting of the platform}
E04G2005/148	2	{latticed or netted}
E04G5/16	1	Struts or stiffening rods, e.g. diagonal rods
E04G5/165	2	{Lintel for scaffoldings}
E04G7/00	0	Connections between parts of the scaffold (for building structures in general E04B1/38; connections in general F16B  {; connection for tubes or rods in general F16B7/00})
E04G2007/005	1	{Adaptors to adapt the connection means of one manufacturer's scaffold system to the one of another manufacturer}
E04G7/02	1	with separate coupling elements
E04G7/04	2	Flexible elements, with or without brackets, e.g. ropes, cables, chains (in general F16G  {, means for fastening cables or ropes to one another or to other objects F16G11/00})
E04G7/06	2	Stiff scaffolding clamps for connecting scaffold members of common shape
E04G7/08	3	Clamps for parallelly-arranged members
E04G7/10	4	Self-tightening clamps, e.g. stirrups
E04G7/12	3	Clamps or clips for crossing members (E04G7/22 takes precedence)
E04G7/14	4	for clamping the members independently
E04G7/16	5	of which the clamping parts for the different members are rotatable with respect to one another
E04G7/18	4	for clamping the members against one another or against a separate cushioning piece between them
E04G7/20	3	for ends of members only, e.g. for connecting members in end-to-end relation
E04G7/22	3	for scaffold members in end-to-side relation
E04G7/24	3	Couplings involving arrangements covered by more than one of the subgroups E04G7/08, E04G7/12, E04G7/20, E04G7/22
E04G7/26	2	for use with specially-shaped scaffold members
E04G7/28	2	Clips or connections for securing boards (brackets E04G5/06  {; scaffolds comprising special means for supporting or forming platforms, platforms E04G1/15; scaffold boards or planks E04G5/08})
E04G2007/285	3	{specially adapted for toe boards}
E04G7/30	1	Scaffolding bars or members with non-detachably fixed coupling elements
E04G7/301	2	{for connecting bars or members which are parallel or in end-to-end relation}
E04G7/302	2	{for connecting crossing or intersecting bars or members}
E04G7/303	3	{the added coupling elements are only fixed at one of the bars or members to connect}
E04G7/304	4	{with tying means for connecting the bars or members}
E04G7/305	4	{without tying means for connecting the bars or members}
E04G7/306	3	{the added coupling elements are fixed at several bars or members to connect}
E04G7/307	4	{with tying means for connecting the bars or members}
E04G7/308	4	{without tying means for connecting the bars or members}
E04G7/32	2	with coupling elements using wedges
E04G7/34	2	with coupling elements using positive engagement, e.g. hooks or pins
E04G9/00	0	Forming or shuttering elements for general use {(for prefabrication of concrete elements in a plant B28B7/00)}
E04G9/02	1	Forming boards or similar elements (E04G9/08, E04G9/10 take precedence)
E04G9/021	2	{the form surface being of cardboard}
E04G2009/023	2	{with edge protection}
E04G2009/025	3	{by a flange of the board's frame}
E04G2009/026	3	{specific for corners}
E04G2009/028	2	{with reinforcing ribs on the underside}
E04G9/04	2	the form surface being of wood
E04G9/05	2	the form surface being of plastics
E04G9/06	2	the form surface being of metal
E04G9/065	3	{the form surface being of wire mesh}
E04G9/08	1	Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
E04G9/083	2	{which are foldable}
E04G9/086	2	{which are specially adapted to be degradable in time, e.g. by moisture or water}
E04G9/10	1	with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
E04G11/00	0	Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs {(for prefabrication of concrete elements in a plant B28B7/00)}
E04G11/02	1	for rooms as a whole {by which walls and floors are cast simultaneously}, whole storeys, or whole buildings
E04G11/04	1	for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms (connection of valves to inflatable elastic bodies B60C29/00  {; structures made from masses cast in situ with permanent forms E04B1/16})
E04G11/045	2	{Inflatable forms}
E04G11/06	1	for walls, e.g. curved {end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts}(E04G11/04 takes precedence)
E04G11/062	2	{Forms for curved walls (E04G11/20 takes precedence)}
E04G11/065	3	{with mechanical means to modify the curvature}
E04G2011/067	2	{Integrated forms comprising shuttering skin, bracing or strutting arrangements, workplatforms and railings}
E04G11/08	2	Forms, which are completely dismantled after setting of the concrete and re-built for next pouring ({E04G11/062 takes precedence}; connecting or supporting means for forms E04G17/00; {walls made by casting, pouring, in situ made in permanent forms E04B2/84})
E04G11/082	3	{Retractable forms for the inside face of at least three walls (for rooms as a whole E04G11/02)}
E04G11/085	3	{End form panels for walls (for floors E04G11/365)}
E04G11/087	3	{Fill-in form panels in the plane of two adjacent forms}
E04G11/10	3	of elements without beams {which are mounted during erection of the shuttering to brace or couple the elements}(E04G11/18 takes precedence)
E04G11/12	3	of elements and beams {which are mounted during erection of the shuttering to brace or couple the elements}(E04G11/18 takes precedence)
E04G11/14	4	with beams arranged in alignment with and between the elements {and form also the shuttering face}
E04G11/16	4	with beams placed within the wall
E04G11/18	3	for double walls
E04G11/20	2	Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like (E04G11/04 takes precedence)
E04G11/22	3	Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising {and which are not anchored in the hardened concrete}; Arrangements of lifting means therefor
E04G11/24	4	Construction of lifting jacks or climbing rods for sliding forms (climbing-type hoisting units in general B66F)
E04G11/26	3	the sheathing of which consists of ribbons, endless aprons or the like, guided by driven rollers {(E04G11/34 takes precedence)}
E04G11/28	3	Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer {and which are anchored in the hardened concrete}
E04G11/30	4	which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis
E04G11/32	3	Tiltable forms or tilting tables for making walls as a whole or in parts in situ
E04G11/34	3	Horizontally-travelling moulds for making walls blockwise or section-wise (E04G11/26 takes precedence)
E04G11/36	1	for floors, ceilings, or roofs of plane or curved surfaces {end formpanels for floor shutterings (floors with lost forms E04B5/32)}
E04G11/365	2	{Stop-end shutterings (end panels for walls E04G11/085)}
E04G11/38	2	for plane ceilings of concrete
E04G11/40	2	for coffered or ribbed ceilings
E04G11/42	3	with beams of metal or prefabricated concrete {which are not, or of which only the upper part is embedded}
E04G11/44	3	with supporting beams for the shuttering used simultaneously as permanent reinforcement of the ribs
E04G11/46	3	of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section {(for separately encased beams E04G13/04)}
E04G11/48	2	Supporting structures for shutterings or frames for floors or roofs (struts E04G25/00)
E04G11/483	3	{Supporting heads (E04G11/486 takes precedence)}
E04G11/486	3	{Dropheads supporting the concrete after removal of the shuttering; Connecting means on beams specially adapted for dropheads}
E04G11/50	3	Girders, beams, or the like as supporting members for forms (girders intended to form part of the construction E04C3/02; members, e.g. consoles, for attachment to the wall E04G17/16)
E04G2011/505	4	{with nailable or screwable inserts}
E04G11/52	4	of several units arranged one after another
E04G11/54	4	of extensible type, with or without adjustable supporting shoes, fishplates, or the like
E04G11/56	5	of telescopic type
E04G13/00	0	Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies {foundations, sills (E04G11/365 takes precedence; flat foundations, e.g. with lost forms E02D27/01; removable forms or shutterings for road-building purposes E01C19/50)}
E04G13/02	1	for columns or like pillars; Special tying or clamping means therefor {(columns, pillars of concrete with permanent forms E04C3/34)}
E04G13/021	2	{for circular columns}
E04G13/023	2	{with means for modifying the sectional dimensions (E04G13/021 takes precedence)}
E04G13/025	3	{with stiff clamping means bracing the back-side of the form without penetrating the forming surface}
E04G13/026	4	{the forming surface-element being the same for different sections of the column}
E04G13/028	2	{for columns' capital}
E04G13/04	1	for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor ({hat-like or trough-like elements encasing a rib and its adjacent ceiling section E04G11/46; } members, e.g. consoles, for attachment to the wall E04G17/16)
E04G13/06	1	for stairs, steps, cornices, balconies, or other parts corbelled out of the wall {(moulds for making prefabricated stair units B28B7/225; stairways with permanent forms E04F11/02)}
E04G13/062	2	{for stairs or steps}
E04G13/064	2	{for chimney crowns}
E04G13/066	2	{for overhangs}
E04G13/068	2	{for window or door sills}
E04G15/00	0	Forms or shutterings for making openings, cavities, slits, or channels (forming part of shuttering for walls E04G11/06  {, e.g. double walls E04G11/18; prefabricated elements with elements wholly or partly embedded therein B28B23/00; core or mandrels for the prefabrication of concrete elements B28B7/28})
E04G15/02	1	for windows, doors, or the like
E04G15/04	1	Cores for anchor holes or the like {around anchors embedded in the concrete (means in or on the building element for connecting to handling apparatus E04G21/142)}
E04G15/06	1	for cavities or channels in walls of floors, e.g. for making chimneys
E04G15/061	2	{Non-reusable forms (positioning means without forming function E04G21/185; electric distribution boxes H02G3/08)}
E04G15/063	2	{Re-usable forms}
E04G15/065	3	{with mechanical means to modify the section (E04G15/068 takes precedence)}
E04G15/066	3	{with fluid means to modify the section (E04G15/068 takes precedence)}
E04G15/068	3	{for channels open towards the surface}
E04G17/00	0	Connecting or other auxiliary members for forms, falsework structures, or shutterings
E04G17/001	1	{Corner fastening or connecting means for forming or stiffening elements (forms for rooms as a whole E04G11/02; forms for vertical ducts E04G11/06; forms for columns E04G13/02)}
E04G17/002	1	{Workplatforms, railings; Arrangements for pouring concrete, attached to the form}
E04G17/004	1	{Strips for creating a chamfered edge}
E04G17/005	1	{Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance}
E04G17/007	1	{Plugs to close openings in forms' surface}
E04G2017/008	1	{Pin and hole connection type}
E04G17/02	1	Connecting or fastening means for non-metallic forming or stiffening elements {(E04G17/001 takes precedence)}
E04G17/04	1	Connecting or fastening means for metallic forming or stiffening elements {, e.g. for connecting metallic elements to non-metallic elements (E04G17/001 takes precedence)}
E04G17/042	2	{being tensioned by threaded elements (E04G17/047 takes precedence)}
E04G17/045	2	{being tensioned by wedge-shaped elements (E04G17/047 takes precedence)}
E04G17/047	2	{simultaneously tying two facing forms}
E04G17/06	1	Tying means; Spacers {; Devices for extracting or inserting wall ties (E04G17/047 takes precedence; permanent forms for walls, e.g. with ties E04B2/86)}
E04G17/064	2	{Spacers placed on the bottom of the mould}
E04G17/0642	2	{Devices for extracting or inserting wall ties or parts thereof}
E04G17/0644	2	{Plug means for tie-holes}
E04G2017/0646	2	{made of a flat strip, e.g. of metal}
E04G2017/0648	3	{The strip being twisted}
E04G17/065	2	Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
E04G17/0651	3	{One-piece elements}
E04G17/0652	4	{fully recoverable}
E04G17/0654	4	{remaining completely or partially embedded in the cast material}
E04G17/0655	3	{the element consisting of several parts}
E04G17/0657	4	{fully recoverable}
E04G17/0658	4	{remaining completely or partially embedded in the cast material}
E04G17/07	2	Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
E04G17/0707	3	{One-piece elements}
E04G17/0714	4	{fully recoverable}
E04G17/0721	4	{remaining completely or partially embedded in the cast material}
E04G17/0728	3	{the element consisting of several parts}
E04G17/0735	4	{fully recoverable}
E04G17/0742	4	{remaining completely or partially embedded in the cast material}
E04G17/075	2	Tying means, the tensional elements of which are fastened or tensioned by other means
E04G17/0751	3	{One-piece elements}
E04G17/0752	4	{fully recoverable}
E04G17/0754	4	{remaining completely or partially embedded in the cast material}
E04G17/0755	3	{the element consisting of several parts}
E04G17/0757	4	{fully recoverable}
E04G17/0758	4	{remaining completely or partially embedded in the cast material}
E04G17/12	2	with arms engaging the forms
E04G17/14	1	Bracing or strutting arrangements for formwalls; Devices for aligning forms (E04G25/00 takes precedence; {connecting and aligning E04G17/04})
E04G17/16	1	Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
E04G17/18	1	Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
E04G19/00	0	Auxiliary treatment of forms, e.g. dismantling; Cleaning devices (lubricating compositions C10M)
E04G19/003	1	{Arrangements for stabilising the forms or for moving the forms from one place to another (lifting of articles in general B66C1/00)}
E04G19/006	1	{Cleaning devices}
E04G21/00	0	Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (conveying in general B65G; lifting devices B66; working stone-like materials B28D; measuring instruments G01)
E04G21/005	1	{Mortar boards}
E04G21/02	1	Conveying or working-up concrete or similar masses able to be heaped or cast (in connection with finishing work E04F; construction and surfacing of floorings made of similar material to roads or pavements E01C; in connection with barrages E02B7/00; in connection with foundations E02D15/00; composition of concrete C04B; working concrete in general, e.g. mixing machines B28C)
E04G21/025	2	{Buckets specially adapted for use with concrete}
E04G21/04	2	Devices for both conveying and distributing (concrete pumps F04)
E04G21/0409	3	{with conveyor belts (truck mixer with conveyor belts B28C5/4255)}
E04G21/0418	3	{with distribution hose}
E04G21/0427	4	{on a static support, e.g. crane}
E04G21/0436	4	{on a mobile support, e.g. truck}
E04G21/0445	4	{with booms}
E04G21/0454	5	{with boom vibration damper mechanisms}
E04G21/0463	5	{with boom control mechanisms, e.g. to automate concrete distribution}
E04G21/0472	4	{Details of connection of the hose to the formwork, e.g. inlets}
E04G21/0481	3	{Concrete chutes}
E04G2021/049	3	{concrete mixing nozzles specially adapted for conveying devices}
E04G21/06	2	Solidifying concrete, e.g. by application of vacuum before hardening (devices for solidifying also soil E02D3/02; for road building E01C19/00; {for producing shaped articles B28B1/00})
E04G21/061	3	{by applying vacuum or vacuum combined with vibration}
E04G21/063	3	{making use of vibrating or jolting tools (E04G21/08 takes precedence)}
E04G21/065	4	{acting upon the shuttering}
E04G21/066	4	{acting upon the surface of the concrete, whether or not provided with parts penetrating the concrete}
E04G21/068	4	{acting upon the reinforcement}
E04G21/08	3	Internal vibrators {, e.g. needle vibrators (combined with vacuum E04G21/061)}
E04G21/10	2	Devices for levelling, e.g. templates or boards (smoothing tools E04F21/16, E04F21/24)
E04G21/12	1	Mounting of reinforcing inserts; Prestressing (shell tubes for prestressing members E04C5/10; anchoring means E04C5/12; connections of reinforcing elements and spacers E04C5/16)
E04G21/121	2	{Construction of stressing jacks}
E04G21/122	2	{Machines for joining reinforcing bars}
E04G21/123	3	{Wire twisting tools (bundling articles by twisting, e.g. wire B65B13/28; bundling rods, sticks, or like elongated objects with, e.g. wire B65B27/10; tying devices for hops, vines or trees with, e.g. wire A01G17/08)}
E04G21/125	2	{Reinforcement continuity box}
E04G21/126	3	{for cable loops}
E04G2021/127	2	{Circular prestressing of, e.g. columns, tanks, domes}
E04G2021/128	2	{Prestressing each strand of a cable one by one to the same tension}
E04G21/14	1	Conveying or assembling building elements (roofing E04D; finishing work E04F)
E04G21/142	2	{Means in or on the elements for connecting same to handling apparatus (E04B1/38 takes precedence)}
E04G21/145	3	{specific for hollow plates}
E04G21/147	3	{specific for prefabricated masonry wall elements}
E04G21/16	2	Tools or apparatus (devices for erecting fences E04H17/26)
E04G21/161	3	{Handling units comprising at least considerable parts of two sides of a room or like enclosed space}
E04G21/162	3	{Handles to carry construction blocks (load carriers B65G7/12)}
E04G21/163	3	{Jacks specially adapted for working-up building elements (jacks in general B66F3/00)}
E04G21/164	3	{specially adapted for working-up chimneys}
E04G21/165	3	{specially adapted for in situ prefabricated building elements to be tilted up in position}
E04G21/166	3	{Landings, receiving platforms}
E04G21/167	3	{specially adapted for working-up plates, panels or slab shaped building elements}
E04G21/168	4	{used for tilting, e.g. from horizontal to vertical position or vice versa}
E04G21/169	3	{specially adapted for working-up reinforcement mats}
E04G21/18	3	Adjusting tools; Templates {(workshop marking tools B25H; for coverings or linings E04F21/18)}
E04G21/1808	4	{Holders for bricklayers' lines, bricklayers' bars; Sloping braces (cord-line chalkers B44D3/38)}
E04G21/1816	5	{Adjustable positioning means between line-holder bars and construction}
E04G21/1825	5	{Line-holders without supporting bars}
E04G21/1833	5	{Line-holders for setting-out builders' work, e.g. foundations}
E04G21/1841	4	{Means for positioning building parts or elements (strutting means for wall parts E04G21/26)}
E04G21/185	5	{for anchoring elements or elements to be incorporated in the structure}
E04G21/1858	5	{Templates for window or door openings, e.g. in a masonry wall (E04G15/02 takes precedence)}
E04G21/1866	6	{for making arches}
E04G21/1875	5	{for making curved walls (E04G11/06 takes precedence)}
E04G21/1883	5	{Spacers, e.g. to have a constant spacing between courses of masonry}
E04G21/1891	4	{Cut-marking templates for rafters; Templates used for assembling building frameworks}
E04G21/20	3	for applying mortar
E04G21/201	4	{Trowels}
E04G21/202	4	{Hoses specially adapted therefor}
E04G21/203	4	{Prepared mortar strips, pouches or the like to be applied between masonry courses}
E04G21/204	4	{Mortar sledges}
E04G21/205	5	{with closable mortar opening}
E04G21/206	4	{Devices to apply thin-bed mortar joints}
E04G21/207	4	{Static templates for applying a predefined layer of mortar}
E04G2021/208	4	{on a vertical joint}
E04G21/22	3	for setting building elements with mortar, e.g. bricklaying machines
E04G21/24	1	Safety or protective measures preventing damage to building parts or finishing work during construction (as auxiliary structures for scaffolds E04G, {E04G5/12})
E04G21/241	2	{for temporarily closing door or window openings}
E04G21/242	2	{for temporarily covering the whole worksite, e.g. building, trench}
E04G21/243	2	{for creating a temporary partition in a closed room}
E04G21/245	2	{for temporarily protecting wall crowns}
E04G21/246	2	{specially adapted for curing concrete in situ, e.g. by covering it with protective sheets}
E04G21/247	2	{specific for protecting windows or doors leaves}
E04G2021/248	2	{Tarpaulins specially adapted therefor}
E04G21/26	2	Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls (E04G25/00 takes precedence; on existing buildings E04G23/04)
E04G21/28	2	against unfavourable weather influence
E04G21/30	2	against mechanical damage or dirt, e.g. guard covers of stairs
E04G21/32	1	Safety or protective measures for persons during the construction of buildings (relating to scaffolds E04G5/00; climbing tools, e.g. climbing irons for masts A63B27/00; ropes or belts for life saving A62B1/16, A62B35/00)
E04G21/3204	2	{against falling down}
E04G21/3209	3	{Temporary tunnels specially adapted against falling objects}
E04G21/3214	3	{Means for working on roofs (on flat roofs E04G21/3223)}
E04G21/3219	3	{Means supported by the building wall, e.g. security consoles (E04G5/06 takes precedence)}
E04G21/3223	3	{Means supported by building floors or flat roofs, e.g. safety railings}
E04G21/3228	4	{Folding railings for flat roof edge, e.g. to hide the railings from view when not in use}
E04G21/3233	4	{without permanent provision in the floor or roof}
E04G21/3238	5	{using counterweights}
E04G21/3242	5	{using clamps}
E04G21/3247	3	{Storey high safety barrier hung from the facade and sliding up from level to level as work progresses}
E04G21/3252	3	{Protections, e.g. cover, caps, against impaling on starter reinforcement bars}
E04G2021/3257	3	{specific for floors made of prefabricated hollow plates}
E04G21/3261	2	{Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines (jumping-sheets, jumping-mattresses A62B1/22)}
E04G21/3266	3	{Safety nets}
E04G21/3271	3	{Safety mattresses}
E04G21/3276	3	{Arrangements on buildings for connecting safety-lines (fastening devices for devices for lowering persons from buildings A62B1/04)}
E04G21/328	4	{fastened to the roof covering or insulation}
E04G21/3285	5	{fastened to standing seams of the roof covering}
E04G21/329	4	{with measures for dampening the fall}
E04G21/3295	3	{Guide tracks for safety lines (arrangements for bypassing safety track supports without life line disconnection A62B35/0087)}
E04G23/00	0	Working measures on existing buildings, ({domestic cleaning of walls or floors A47L11/00; grinding floors or walls B24B7/18; removing of wall coverings B44C7/00; removing of paint from surfaces B44D3/16; electrochemical desalination or re-alkalisation C04B41/00}; on foundations E02D35/00, E02D37/00; in connection with insulations E04B; subsequent or finishing work E04F)
E04G23/002	1	{Arrangements for cleaning building facades}
E04G23/004	2	{with arrangements for collecting waste water or cleaning products}
E04G23/006	1	{Arrangements for removing of previously fixed floor coverings}
E04G23/008	1	{Working measures on existing vertical ducts, e.g. chimneys, garbage chutes}
E04G23/02	1	Repairing, e.g. filling cracks; Restoring; Altering; Enlarging {(compositions of filling material C04B; strengthening, widening, repairing of bridges E01D22/00; drying damp layers by temporary mechanical ventilation E04B1/7092)}
E04G23/0203	2	{Arrangements for filling cracks or cavities in building constructions}
E04G23/0207	3	{in hollow structures, e.g. cavity walls}
E04G23/0211	3	{using injection}
E04G23/0214	3	{using covering strips}
E04G23/0218	2	{Increasing or restoring the load-bearing capacity of building construction elements (E04G23/0203 and E04G23/0266 take precedence)}
E04G23/0222	3	{Replacing or adding wall ties}
E04G23/0225	3	{of circular building elements, e.g. by circular bracing}
E04G23/0229	3	{of foundations or foundation walls}
E04G23/0233	3	{of vaulted or arched building elements}
E04G23/0237	3	{of storey floors}
E04G23/024	3	{of basement floors}
E04G23/0244	3	{of beams at places of holes, e.g. drilled in them}
E04G2023/0248	3	{of elements made of wood}
E04G2023/0251	3	{by using fiber reinforced plastic elements}
E04G2023/0255	4	{whereby the fiber reinforced plastic elements are stressed}
E04G2023/0259	5	{Devices specifically adapted to stress the fiber reinforced plastic elements}
E04G2023/0262	4	{Devices specifically adapted for anchoring the fiber reinforced plastic elements, e.g. to avoid peeling off}
E04G23/0266	2	{Enlarging}
E04G23/027	3	{Loft conversion by truss modification}
E04G23/0274	2	{Temporary shoring of wall opening}
E04G23/0277	2	{Repairing or restoring window or door frames (door frames E06B1/00, window frames E06B3/00)}
E04G23/0281	2	{Repairing or restoring roofing or roof covering (roof covering E04D3/00)}
E04G23/0285	2	{Repairing or restoring flooring (flooring E04F15/00)}
E04G23/0288	2	{Repairing or restoring floor slabs (floors E04B5/00)}
E04G23/0292	2	{Repairing or restoring balconies (balcony structures E04B1/003)}
E04G23/0296	2	{Repairing or restoring facades (covering or linings, e.g. for walls E04F13/00)}
E04G23/04	1	Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action (struts E04G25/00)
E04G23/06	1	Separating, lifting, removing of buildings; Making a new sub-structure
E04G23/065	2	{Lifting of buildings (E04G21/163 takes precedence)}
E04G23/08	1	Wrecking of buildings (of fences E04H17/26; {Demolition agents based on cementitious or like materials C04B41/0009})
E04G23/081	2	{using hydrodemolition}
E04G23/082	2	{using shears, breakers, jaws and the like (metal-cutting or concrete-crushing implements mounted on backhoes E02F3/965)}
E04G23/083	2	{using vaporising wire technique (particular applications of blasting techniques F42D3/00)}
E04G23/084	2	{using breaker balls or the like}
E04G2023/085	2	{crowbars specially adapted for wrecking wooden buildings}
E04G2023/086	2	{of tanks, reservoirs or the like}
E04G2023/087	2	{of chimneys, smoke stacks or the like}
E04G2023/088	2	{of window or door frames}
E04G25/00	0	Shores or struts (specially designed for use in mines E21D15/00 {; E04G21/26, E04G23/04 take precedence}); Chocks
E04G2025/003	1	{Supports therefor, e.g. tripods}
E04G2025/006	1	{Heads therefor, e.g. pivotable}
E04G25/02	1	non-telescopic
E04G25/04	1	telescopic {(locking of telescopic systems in general F16B7/10)}
E04G2025/042	2	{with devices to avoid accidental disengagement of the telescopic elements, e.g. during transport}
E04G2025/045	2	{which telescoping action effected by a lever}
E04G2025/047	2	{which telescoping action effected by a piston}
E04G25/06	2	with parts held together by positive means
E04G25/061	3	{by pins}
E04G25/063	4	{with safety devices to avoid the accidental loss or unlocking of the pin, e.g. chains attaching the pin to the prop}
E04G25/065	3	{by a threaded nut}
E04G25/066	3	{by a wedge}
E04G25/068	3	{by a cam}
E04G25/08	2	with parts held relatively to each other by friction or gripping
E04G27/00	0	Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps (for scaffolds E04G5/10; gangways B63; lifts B66)
E04H		BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL (foundations E02D)
E04H1/00	0	Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys (E04H3/00 takes precedence)
E04H1/005	1	{Modulation co-ordination}
E04H1/02	1	Dwelling houses; Buildings for temporary habitation, {e.g. summer houses}(small erections for limited occupation E04H1/12 {; collapsible, erectable or rotatable buildings E04B1/343})
E04H1/04	2	Apartment houses arranged in two or more levels
E04H1/06	1	Office buildings; Banks (E04H1/12 takes precedence)
E04H1/12	1	Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
E04H1/1205	2	{Small buildings erected in the open air (E04H1/1272 takes precedence)}
E04H1/1211	3	{Waiting shelters for bus stops}
E04H1/1216	3	{Public W.C.s}
E04H1/1222	3	{Sales kiosks}
E04H1/1227	3	{Traffic control kiosks}
E04H1/1233	3	{Shelters for filling stations}
E04H1/1238	3	{Shelters for engines, e.g. electrical meter housings}
E04H1/1244	3	{Dressing or beach cabins}
E04H1/125	2	{Small buildings, arranged in other buildings (E04H1/1272 takes precedence)}
E04H1/1255	3	{Voting booths}
E04H1/1261	3	{Cubicles for fire-protection}
E04H1/1266	3	{Cubicles for dressing; Toilets}
E04H1/1272	2	{Exhibition stands}
E04H1/1277	2	{Shelters for decontamination}
E04H2001/1283	2	{Small buildings of the ISO containers type}
E04H2001/1288	2	{Sauna cabins}
E04H2001/1294	2	{Booths for smoking}
E04H1/14	2	Telephone cabinets
E04H3/00	0	Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
E04H3/02	1	Hotels; Motels; Coffee-houses; Restaurants; Shops; Department stores
E04H3/04	2	Restaurants or shops having arrangements for self-service
E04H3/06	1	Museums; Library buildings
E04H3/08	1	Hospitals, infirmaries, or the like; Schools; Prisons
E04H3/10	1	for meetings, entertainments, or sports
E04H3/12	2	Tribunes, grandstands or terraces for spectators
E04H3/123	3	{Telescopic grandstands}
E04H3/126	3	{Foldable, retractable or tiltable tribunes (E04H3/123 takes precedence)}
E04H3/14	2	Gymnasiums; Other sporting buildings
E04H2003/142	3	{with vertically movable or tiltable playing field or sections}
E04H2003/145	3	{with reconfigurable seating arrangement}
E04H2003/147	4	{using horizontally movable sections of tribunes}
E04H3/16	3	for swimming
E04H3/165	4	{having movable parts}
E04H3/22	2	Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
E04H3/24	3	Constructional features of stages
E04H3/26	4	Revolving stages; Stages able to be lowered
E04H3/28	4	Shiftable or portable platforms
E04H3/30	3	Constructional features of auditoriums
E04H4/00	0	Swimming or splash baths or pools
E04H4/0006	1	{Devices for producing waves in swimming pools (generating current of water in swimming pools A63B69/125)}
E04H4/0012	1	{Floating swimming pools}
E04H4/0018	1	{Easily movable or transportable swimming pools}
E04H4/0025	2	{with inflatable parts}
E04H4/0031	2	{with shell type elements}
E04H4/0037	3	{Mono-shell type}
E04H4/0043	2	{mainly made of panels (E04H4/0031 takes precedence)}
E04H4/005	3	{characterised by the framework for supporting the panels}
E04H4/0056	2	{with a framework combined with a water retaining bag}
E04H4/0062	2	{characterised by stacked planks or staves}
E04H2004/0068	2	{made of plastic shells or plastic elements including at least parts of walls and floors}
E04H4/0075	1	{made of concrete (E04H4/0012 takes precedence)}
E04H4/0081	2	{with walls and floor cast in situ}
E04H4/0087	2	{with walls prefabricated and floor cast in situ}
E04H4/0093	2	{with walls and floor prefabricated}
E04H4/06	1	Safety devices; Coverings for baths
E04H4/065	2	{Floors adjustable in height}
E04H4/08	2	Coverings consisting of rigid elements {, e.g. coverings composed of separate or connected elements}
E04H4/082	3	{composed of flexibly or hingedly-connected slat-like elements, which may or may not be wound-up on a fixed axis (E04H4/088 takes precedence)}
E04H4/084	3	{with lifting mechanism}
E04H4/086	3	{Sliding covers (E04H4/084 and E04H4/088 take precedence)}
E04H4/088	3	{Covers made in concertina folds}
E04H4/10	2	Coverings of flexible material
E04H4/101	3	{wound-up on a fixed axis}
E04H4/103	3	{with inflatable chambers}
E04H4/105	3	{supported by air pressure under the cover}
E04H4/106	3	{supported by separate buoyant bodies}
E04H4/108	3	{supported by frames}
E04H4/12	1	Devices or arrangements for circulating water {, i.e. devices for removal of polluted water, cleaning baths or for water treatment}
E04H4/1209	2	{Treatment of water for swimming pools (filters B01D)}
E04H4/1218	3	{Devices for removal of polluted water; Circumferential gutters}
E04H4/1227	4	{Circumferential gutters}
E04H4/1236	3	{Bottom drains}
E04H4/1245	3	{Recirculating pumps for swimming pool water}
E04H4/1254	3	{Arm-mounted debris traps or flow diverters}
E04H4/1263	3	{Floating skimmers}
E04H4/1272	3	{Skimmers integrated in the pool wall}
E04H4/1281	2	{Devices for distributing chemical products in the water of swimming pools}
E04H4/129	2	{Systems for heating the water content of swimming pools (solar collectors using pools F24S10/17, F24S10/10; by solar radiation F24S20/02)}
E04H4/14	1	Parts, details or accessories not otherwise provided for
E04H4/141	2	{Coping elements for swimming pools}
E04H4/142	3	{with fixing means for sealing foil}
E04H4/143	2	{Swimming lane markers with or without wave suppressors}
E04H4/144	2	{Means for facilitating access, e.g. step units or slides (invalid-lifting devices for swimming pools A61G7/1005)}
E04H4/145	2	{Dividing means for swimming pools, e.g. panels, bulkheads}
E04H2004/146	2	{Fixing of liners}
E04H2004/147	3	{the liner edge being held in a slot}
E04H4/148	2	{Lighting means}
E04H4/16	2	specially adapted for cleaning
E04H4/1609	3	{Hand-held strainers, non-powered brushes or scrubbers}
E04H4/1618	3	{Hand-held powered cleaners}
E04H4/1627	4	{Powered gutter cleaners}
E04H4/1636	4	{Suction cleaners}
E04H4/1645	5	{Connections to the pool water circulation system}
E04H4/1654	3	{Self-propelled cleaners}
E04H4/1663	4	{the propulsion resulting from an intermittent interruption of the waterflow through the cleaner}
E04H4/1672	4	{Connections to the pool water circulation system}
E04H4/1681	3	{Cleaning whips}
E04H4/169	3	{Pool nozzles}
E04H5/00	0	Buildings or groups of buildings for industrial or agricultural purposes
E04H2005/005	1	{Buildings for data processing centers}
E04H5/02	1	Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories (buildings forming part of cooling plants E04H5/10)
E04H5/04	2	Transformer houses; Substations or switchgear houses
E04H5/06	2	Pits or building structures for inspection or services
E04H5/08	1	Buildings or groups of buildings for agricultural purposes (silos E04H7/22)
E04H5/10	1	Buildings forming part of cooling plants
E04H5/12	2	Cooling towers
E04H6/00	0	Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
E04H6/005	1	{Garages for vehicles on two wheels}
E04H6/02	1	Small garages, e.g. for one or two cars (attached to, or supported by, the vehicle B62D)
E04H6/025	2	{in the form of an overhead canopy, e.g. carports}
E04H6/04	2	wheeled, hinged, foldable, telescopic, swinging or otherwise movable
E04H6/06	2	with means for shifting or lifting vehicles
E04H6/065	3	{using tiltable floors or ramps (in garages for many vehicles E04H6/26)}
E04H6/08	1	Garages for many vehicles
E04H6/10	2	without mechanical means for shifting or lifting vehicles, e.g. with helically-arranged fixed ramps, with movable ramps
E04H6/12	2	with mechanical means for shifting or lifting vehicles
E04H6/14	3	with endless conveyor chains having load-carrying parts moving vertically, e.g. paternoster lifts {also similar transport in which cells are continuously mechanically linked together}
E04H6/16	3	Garages shaped as a wheel or drum rotatable about a horizontal axis
E04H6/18	3	with means for transport in vertical direction only or independently in vertical and horizontal directions (E04H6/14 takes precedence)
E04H6/181	4	{the cars rolling freely from the transfer means (E04H6/282 takes precedence)}
E04H6/182	4	{using car-gripping transfer means (E04H6/285 takes precedence)}
E04H6/183	5	{without transverse movement of the car after leaving the transfer means}
E04H6/185	4	{using comb-type transfer means (E04H6/287 takes precedence)}
E04H6/186	5	{without transverse movement of the car after leaving the transfer means}
E04H6/187	4	{using vertical parking loops}
E04H6/188	4	{using only vertical transport means}
E04H6/20	4	characterised by use of conveyor chains or rotatable rollers for horizontal transport
E04H6/22	4	characterised by use of movable platforms for horizontal transport {, i.e. cars being permanently parked on palettes}
E04H6/225	5	{without transverse movement of the parking palette after leaving the transfer means}
E04H6/24	4	characterised by use of dollies for horizontal transport {, i.e. cars being permanently parked on wheeled platforms}
E04H6/245	5	{without transverse movement of the wheeled parking platform after leaving the transfer means}
E04H6/26	4	characterised by use of tiltable floors or floor sections; characterised by use of movable ramps
E04H6/28	4	characterised by use of turntables or rotary rings for horizontal transport
E04H6/282	5	{turntables, rotary elevators or the like on which the cars are not permanently parked}
E04H6/285	6	{using car-gripping transfer means}
E04H6/287	6	{using comb-type transfer means}
E04H6/30	3	with means for transport in horizontal direction only
E04H6/302	4	{the cars rolling freely from the transfer means}
E04H6/305	4	{using car-gripping transfer means}
E04H6/307	4	{using comb-type transfer means}
E04H6/32	4	characterised by use of conveyor chains or rotatable rollers
E04H6/34	4	characterised by use of movable platforms
E04H6/36	4	characterised by use of freely-movable dollies
E04H6/38	4	characterised by use of tiltable floors or floor sections
E04H6/40	4	characterised by use of turntables or rotary rings
E04H6/42	1	Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices {, monitoring and operating schemes; centering devices}
E04H6/422	2	{Automatically operated car-parks}
E04H6/424	3	{Positioning devices}
E04H6/426	2	{Parking guides}
E04H6/428	2	{Devices for collecting oil or other fluids under parked cars (servicing, maintaining, repairing or refitting of vehicles B60S5/00)}
E04H6/44	1	for storing aircraft
E04H7/00	0	Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site (tower aspects E04H12/00; storage aspects, e.g. floating roofs, sealing means, filling or discharging means B65D, B65G, F17B, F17C; foundations E02D27/38)
E04H7/02	1	Containers for fluids or gases; Supports therefor
E04H7/04	2	mainly of metal
E04H7/06	3	with vertical axis
E04H7/065	4	{roof constructions}
E04H7/14	3	ball-shaped
E04H7/16	3	with horizontal axis
E04H7/18	2	mainly of concrete, e.g. reinforced concrete, or other stone-like material
E04H7/20	3	Prestressed constructions
E04H7/22	1	Containers for fluent solids, e.g. silos, bunkers; Supports therefor
E04H2007/225	2	{Silos with retaining wall type wall elements, e.g. trench silos}
E04H7/24	2	Constructions, with or without perforated walls, depending on the use of specified materials
E04H7/26	3	mainly of concrete, e.g. reinforced concrete or other stone-like materials
E04H7/28	4	composed of special building elements
E04H7/30	3	mainly of metal
E04H7/32	3	mainly of wood
E04H9/00	0	Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate (foundation aspects E02D)
E04H9/02	1	withstanding earthquake or sinking of ground (foundations E02D27/34)
E04H9/021	2	{Bearing, supporting or connecting constructions specially adapted for such buildings}
E04H9/0215	3	{involving active or passive dynamic mass damping systems}
E04H9/022	3	{and comprising laminated structures of alternating elastomeric and rigid layers}
E04H9/023	3	{and comprising rolling elements, e.g. balls, pins}
E04H9/0235	3	{Anti-seismic devices with hydraulic or pneumatic damping}
E04H9/0237	3	{Structural braces with damping devices}
E04H9/024	2	{Structures with steel columns and beams}
E04H9/025	2	{Structures with concrete columns}
E04H9/027	2	{Preventive constructional measures against earthquake damage in existing buildings}
E04H9/028	2	{Earthquake withstanding shelters}
E04H9/029	3	{arranged inside of buildings (E04H9/06 takes precedence)}
E04H9/04	1	against air-raid or other war-like actions
E04H9/06	2	Structures arranged in or forming part of buildings
E04H9/08	3	Structures arranged underneath buildings, e.g. air-raid shelters
E04H9/10	2	Independent shelters; Arrangement of independent splinter-proof walls
E04H9/12	3	entirely underneath the level of the ground, e.g. air-raid galleries
E04H9/14	1	against other dangerous influences, e.g. tornadoes, floods
E04H9/145	2	{Floods (protecting building openings E06B9/00)}
E04H9/16	1	against adverse conditions, e.g. extreme climate, pests
E04H12/00	0	Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures (cooling towers E04H5/12; derricks for oil drilling E21B15/00)
E04H12/003	1	{Access covers or locks therefor}
E04H2012/006	1	{Structures with truss-like sections combined with tubular-like sections}
E04H12/02	1	Structures made of specified materials
E04H12/04	2	of wood
E04H12/06	3	Truss-like structures
E04H12/08	2	of metal
E04H12/085	3	{Details of flanges for tubular masts}
E04H12/10	3	Truss-like structures
E04H12/12	2	of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
E04H12/14	3	Truss-like structures
E04H12/16	1	Prestressed structures
E04H12/18	1	movable or with movable sections, e.g. rotatable or telescopic
E04H12/182	2	{telescopic (locking of telescopic systems in general F16B7/10)}
E04H12/185	2	{with identical elements}
E04H12/187	2	{with hinged sections}
E04H12/20	1	Side-supporting means therefor, e.g. using guy ropes or struts
E04H12/22	1	Sockets or holders for poles or posts {(for sports articles, e.g. floor sockets A63B71/023; for road signs E01F9/673)}
E04H12/2207	2	{not used}
E04H12/2215	3	{driven into the ground (ground anchors E02D5/80)}
E04H12/2223	4	{by screwing}
E04H12/223	4	{with movable anchoring elements; with separately driven anchor rods}
E04H12/2238	2	{to be placed on the ground (Christmas tree stands A47G33/12)}
E04H12/2246	3	{filled with water, sand or the like}
E04H12/2253	2	{Mounting poles or posts to the holder (E04H12/2284 takes precedence; break-away mountings E01F9/631)}
E04H12/2261	3	{on a flat base (E04H12/08, E04H12/10 take precedence)}
E04H12/2269	3	{in a socket}
E04H12/2276	3	{Clamping poles or posts on a stub (E04H12/2269 takes precedence)}
E04H12/2284	2	{Means for adjusting the orientation of the post or pole}
E04H12/2292	2	{Holders used for protection, repair or reinforcement of the post or pole (E04H12/2276 takes precedence)}
E04H12/24	1	Cross arms
E04H12/26	1	Winding towers for mines
E04H12/28	1	Chimney stacks, e.g. free-standing, or similar ducts (chimneys as part of buildings E04F17/02)
E04H12/30	1	Water-towers
E04H12/32	1	Flagpoles
E04H12/34	1	Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
E04H12/341	2	{Arrangements for casting in situ concrete towers or the like}
E04H12/342	2	{Arrangements for stacking tower sections on top of each other (E04H12/344 takes precedence)}
E04H12/344	2	{Arrangements for lifting tower sections for placing additional sections under them}
E04H12/345	2	{Arrangements for tilting up whole structures or sections thereof (E04H12/347 takes precedence)}
E04H12/347	2	{Arrangements for setting poles in the ground}
E04H12/348	2	{Arrangements for demolition towers or the like}
E04H13/00	0	Monuments; Tombs; Burial vaults; Columbaria
E04H13/001	1	{Accessories for grave sites, e.g. liners, covers, vault lowering devices (E04H13/003 takes precedence)}
E04H13/003	1	{Funeral monuments, grave sites curbing or markers not making part of vaults (E04H13/008 takes precedence)}
E04H13/005	1	{Ventilation systems therefor}
E04H13/006	1	{Columbaria, mausoleum with frontal access to vaults}
E04H13/008	1	{Memorials for cremation ashes (E04H13/006 takes precedence)}
E04H14/00	0	Buildings for combinations of different purposes not covered by any single one of main groups E04H1/00-E04H13/00 of this subclass, e.g. for double purpose (E04H3/02, E04H9/06 take precedence); Buildings of the drive-in type
E04H15/00	0	Tents or canopies, in general
E04H15/001	1	{Hunting, fishing huts or the like}
E04H15/003	1	{Bathing or beach cabins}
E04H15/005	2	{Wind breakers, i.e. fabric stretched between posts anchored in the ground}
E04H15/006	1	{Tents used as toys}
E04H15/008	1	{Tents or tent-like constructions composed partially of rigid panels (E04H15/06 takes precedence; trailer-type vehicles or caravans with foldable or readily disassembled living accommodation comprising flexible elements B60P3/341)}
E04H15/02	1	Tents combined or specially associated with other devices
E04H15/04	2	suspended type, e.g. from trees or from cantilever supports
E04H15/06	2	Tents at least partially supported by vehicles
E04H15/08	3	Trailer awnings or the like
E04H15/10	2	Heating, lighting or ventilating
E04H15/12	3	Heating
E04H15/14	3	Ventilating
E04H15/16	4	of tent roofs
E04H15/18	1	Tents having plural sectional covers, e.g. pavilions, vaulted tents, marquees, circus tents (inflatable E04H15/20); Plural tents, e.g. modular
E04H15/20	1	inflatable, e.g. shaped, strengthened or supported by fluid pressure
E04H2015/201	2	{with inflatable tubular framework, with or without tent cover}
E04H2015/202	2	{with inflatable panels, without inflatable tubular framework}
E04H2015/203	3	{supported by a non-inflatable structure or framework}
E04H2015/204	3	{made from contiguous inflatable tubes}
E04H2015/205	3	{made from two sheets with intermediate spacer means}
E04H2015/206	2	{Details of inflation devices, e.g. valves, connections to fluid pressure source}
E04H2015/207	2	{Tents specially designed for insulation}
E04H2015/208	2	{with inflatable mattresses}
E04H2015/209	2	{Structures with a netting or similar for anchorage}
E04H15/22	2	supported by air pressure inside the tent
E04H15/24	1	cone shaped, e.g. teepees
E04H15/26	1	Centre-pole supported tents (umbrella-type E04H15/28)
E04H15/28	1	Umbrella type tents
E04H15/30	1	convertible, e.g. from one type tent to another type tent, from tent to canopy or from tent cover into diverse articles
E04H15/32	1	Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
E04H15/322	2	{Stretching devices}
E04H15/324	2	{Beds constituted by the tent supporting means (beds per se, A47C)}
E04H2015/326	2	{Frame members connected by elastic cord}
E04H2015/328	2	{Frames kept erected solely by guy lines}
E04H15/34	2	Supporting means, e.g. frames
E04H15/36	3	arch-shaped type (E04H15/42 takes precedence {; arches connected with lazy-tongues E04H15/505})
E04H15/38	4	expansible, e.g. extensible {in a fan type manner}
E04H15/40	4	flexible
E04H15/405	5	{flexible and foldable}
E04H15/42	3	external type, e.g. frame outside cover
E04H15/425	4	{Flexible supporting means}
E04H15/44	3	collapsible, e.g. breakdown type (E04H15/42 takes precedence)
E04H15/46	4	telescoping and foldable
E04H15/48	4	foldable, i.e. having pivoted or hinged means ({E04H15/405 and} E04H15/46 takes precedence)
E04H15/50	5	lazy-tongs type
E04H15/505	6	{characterised by connecting arches with lazy-tongues}
E04H15/52	5	parallelogram type
E04H15/54	2	Covers of tents or canopies
E04H15/56	2	Floors
E04H15/58	2	Closures; Awnings; Sunshades
E04H15/60	2	Poles
E04H15/62	2	Pegs, stakes or the like
E04H15/64	2	Tent or canopy cover fastenings
E04H15/642	3	{with covers held by elongated fixing members locking in longitudinal recesses of a frame}
E04H15/644	4	{the fixing members being a beading}
E04H15/646	4	{the fixing members being locked by an additional locking member}
E04H15/648	4	{the longitudinal recesses being made from two clamping members}
E04H17/00	0	Fencing, e.g. fences, enclosures, corrals (features peculiar to electrified fences A01K3/00, H05C; means for allowing passage through fences, barriers, or the like E06B11/00)
E04H17/003	1	{Anti-climbing devices, e.g. fixed spikes}
E04H17/004	2	{Unstable, e.g. rotatory or resiliently mounted fence panels, spikes}
E04H17/006	1	{Caps or covers for posts}
E04H17/009	1	{Footing elements for fence posts or fence sections}
E04H17/013	1	{in combination with gates}
E04H17/017	1	{Fencing provided with electric elements or components, e.g. fencing member or component, such as fence strands, post, panel or rail, provided with electric elements or components}
E04H17/02	1	Wire fencing, e.g. made of wire mesh (E04H17/14 takes precedence)
E04H17/04	2	characterised by the use of specially adapted wire, e.g. barbed wire {, wire mesh, toothed strip or the like; Coupling means therefor}
E04H17/045	3	{Barbed wire or toothed strip}
E04H17/05	3	{Wire mesh or wire fabric}
E04H17/055	2	{Pickets for wire fencing}
E04H17/06	2	Parts for wire fences
E04H17/063	3	{Fence liners; Vegetation prevention barriers}
E04H17/066	3	{Slats for chain link fences}
E04H17/08	3	Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
E04H17/10	2	characterised by the way of connecting wire to posts; Droppers
E04H17/12	3	the wire being placed in slots, grooves, or the like
E04H17/124	3	{connecting by one or more clamps, clips, screws, wedges or ties}
E04H17/127	2	{Stretcher-type wire fencing; Tensioning devices for wire fencing}
E04H17/131	3	{the wire being tensioned by one or more springs}
E04H17/133	3	{the wire being tensioned by one or more winders}
E04H17/135	4	{winder fixed to post via a bracket}
E04H17/139	4	{winder internal to post}
E04H17/14	1	Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
E04H17/1404	2	{using building blocks, e.g. from concrete or stone}
E04H17/1408	2	{using woven slats}
E04H17/1413	2	{Post-and-rail fences, e.g. without vertical cross-members}
E04H17/1417	3	{with vertical cross-members}
E04H17/1426	4	{Picket fences}
E04H17/143	5	{with separate pickets attached to the side of the horizontal members}
E04H17/1439	5	{with separate pickets going through the horizontal members}
E04H17/1445	3	{Fences with pivotable slats for reduced wind resistance or for adjusting visibility}
E04H17/1447	3	{Details of connections between rails and posts}
E04H17/1448	4	{Adjustable, angled or hinged connections}
E04H17/145	4	{being welded, bonded or deformed in-situ}
E04H17/1452	4	{the ends of the rails are fixed on the lateral sides of the posts}
E04H17/1456	5	{the ends of the rails being located in vertical channels extending along a substantial portion of the length of the post}
E04H17/146	4	{the rails being attached to the front faces of the posts}
E04H17/1465	4	{the rails being supported within blind or through holes of the posts}
E04H17/1469	5	{Snap connections}
E04H17/1473	4	{using fixing devices encircling, partially or fully, the post}
E04H17/1478	4	{the posts extending through apertures or cut-outs in the rails}
E04H17/1482	4	{the rails being attached to the tops of the posts}
E04H17/1486	4	{the rails being positioned between the uprights of double posts}
E04H17/1488	4	{Brackets for connections between rails and posts (E04H17/1448- E04H17/1486 take precedence)}
E04H17/16	2	using prefabricated panel-like elements, e.g. wired frames
E04H17/1602	3	{Using wooden, plastic or composite-material panel-like elements}
E04H17/161	3	{using wire panels}
E04H17/163	4	{using wired panels with frame}
E04H17/164	4	{occultation devices therefor, e.g. slats, fence liners or panels blocking view therethrough}
E04H17/165	3	{using panels with rigid filling and frame}
E04H17/166	4	{with cross-members}
E04H17/168	3	{using panels fitted in grooves of posts}
E04H17/17	3	{brackets for the connection between panels and posts}
E04H17/18	3	Corrals, i.e. easily transportable or demountable enclosures
E04H17/185	4	{hinged or tied prefabricated panel-like elements}
E04H17/20	2	Posts therefor
E04H17/21	3	{with hollow cross sections}
E04H17/22	3	Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
E04H17/23	3	{lateral supporting elements, e.g. braces, tie downs, or cables}
E04H17/24	2	Connections for attaching additional wire to frames, posts or railings
E04H17/26	1	Devices for erecting or removing fences
E04H17/261	2	{for post and wire handling}
E04H17/263	3	{for erecting posts (pile driving E02D7/00)}
E04H17/265	3	{for removing posts}
E04H17/266	3	{for stretching or winding wire or wire mesh (stretcher-type wire fencing or tensioning devices for wire fencing E04H17/127)}
E04H17/268	2	{Hand tools for wiring fences, e.g. tying or splicing tools (E04H17/266 takes precedence)}
E05		LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
E05B		LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
E05B1/00	0	Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings (E05B5/00, E05B7/00 take precedence)
E05B1/0007	1	{Knobs (E05B1/0015, E05B1/0053, E05B1/0061, E05B1/0069 take precedence)}
E05B1/0015	1	{Knobs or handles which do not operate the bolt or lock, e.g. non-movable; Mounting thereof}
E05B2001/0023	2	{being movable into a non-operating position, e.g. foldable towards the mounting plane}
E05B1/003	1	{Handles pivoted about an axis perpendicular to the wing (E05B3/00, E05B5/00, E05B13/106 take precedence)}
E05B1/0038	1	{Sliding handles, e.g. push buttons (E05B13/105 takes precedence)}
E05B1/0046	2	{sliding parallel to the plane of the wing}
E05B1/0053	1	{Handles or handle attachments facilitating operation, e.g. by children or burdened persons (foot-operation E05B53/001)}
E05B1/0061	1	{Knobs or handles with protective cover, buffer or shock absorber}
E05B1/0069	1	{Sanitary doorknobs or handles, e.g. comprising a disinfectant}
E05B2001/0076	1	{The handle having at least two operating positions, e.g. the bolt can be retracted by moving the handle either upwards or downwards}
E05B1/0084	1	{Handles or knobs with displays, signs, labels pictures, or the like (displays on locks E05B17/226; displays on keys E05B19/0088)}
E05B1/0092	1	{Moving otherwise than only rectilinearly or only rotatively (E05B5/003 takes precedence)}
E05B1/04	1	with inner rigid member and outer cover or covers
E05B1/06	1	of sheet material
E05B3/00	0	Fastening {knobs or} handles to lock or latch parts {(E05B79/06 takes precedence)}
E05B3/003	1	{Fastening knobs or handles to hollow cylindrical spindles, e.g. of tubular locks}
E05B2003/006	1	{Fastening knobs or handles to the spindle by means of tilt-plates}
E05B3/02	1	Fastening {knobs or} handles to the spindle by pinning or riveting {(E05B3/10 takes precedence)}
E05B3/04	1	Fastening {the knob or} the handle shank to the spindle by screws, springs or snap bolts {(E05B3/10 takes precedence)}
E05B3/06	1	by means arranged in or on the rose {or escutcheon}
E05B3/065	2	{with spring biasing means for moving the handle over a substantial distance, e.g. to its horizontal position}
E05B3/08	1	Fastening the spindle to the follower
E05B3/10	1	by a bipartite or cleft spindle in the follower or in the handle shank
E05B5/00	0	Handles completely let into the surface of the wing {(E05B85/10 takes precedence)}
E05B5/003	1	{Pop-out handles, e.g. sliding outwardly before rotation}
E05B5/006	1	{essentially defining a completely closed surface together with the wing}
E05B7/00	0	Handles pivoted about an axis parallel to the wing (E05B5/00, {E05B85/14} take precedence; {combined with bolt movement E05C1/00, E05C3/00})
E05B9/00	0	Lock casings or latch-mechanism casings {; Fastening locks or fasteners or parts thereof to the wing}(padlock casings E05B67/02; forvehicles E05B79/04, E05B85/02)
E05B9/002	1	{Faceplates or front plates (E05C9/004 takes precedence)}
E05B2009/004	1	{Shape of the lock housing}
E05B2009/006	2	{circular}
E05B2009/008	2	{circle segment}
E05B9/02	1	{Casings} of latch-bolt {or deadbolt} locks
E05B9/04	1	{Casings} of cylinder locks {(details specific for pin or ball tumbler cylinder locks E05B27/0014; details specific for plate tumbler cylinder locks E05B29/00)}
E05B9/041	2	{Double cylinder locks (E05B9/045, E05B9/048 take precedence)}
E05B9/042	3	{Stators consisting of multiple parts being assembled together (E05B9/045 takes precedence)}
E05B2009/043	3	{whereby the casing contains an inner and outer rotor which are simultaneously operated by a long key}
E05B9/045	2	{Modular casings for adjusting the length of cylinder locks}
E05B2009/046	2	{Cylinder locks operated by knobs or handles}
E05B2009/047	2	{Means for returning cylinder locks to their neutral position}
E05B9/048	2	{Stator reinforcements (for drill protection E05B15/1614)}
E05B9/08	1	Fastening {locks or fasteners or parts thereof, e.g.} the casings of latch-bolt locks or cylinder locks to the wing {(on glass wings E05B65/0025)}
E05B9/082	2	{with concealed screws}
E05B9/084	2	{Fastening of lock cylinders, plugs or cores}
E05B9/086	3	{Fastening of rotors, plugs or cores to an outer stator}
E05B9/088	4	{Means for preventing loss of tumblers during mounting or removal}
E05B9/10	1	Coupling devices for the two halves of double cylinder locks {, e.g. devices for coupling the rotor with the locking cam (E05B47/0611 takes precedence)}
E05B9/105	2	{including disengagement means, e.g. opening from one side being still possible even if the key is inserted from the other side}
E05B11/00	0	Devices preventing keys from being removed from the lock {; Devices preventing falling or pushing out of keys (preventing turning of the key E05B13/00; keyhole guards E05B17/14; E05B35/086 takes precedence)}
E05B11/005	1	{by key modifications or attachments, e.g. excentric centre of gravity}
E05B11/02	1	before the wing is locked
E05B11/04	1	before the wing is closed
E05B11/06	1	for catching skeleton or incorrect keys
E05B13/00	0	Devices preventing the key or the handle or both from being used {(covers or guards for keyholes E05B17/14)}
E05B13/001	1	{Covers preventing access to handles or keys}
E05B13/002	1	{locking the handle (E05B13/10, E05B47/0657 take precedence)}
E05B13/004	2	{by locking the spindle, follower, or the like}
E05B13/005	1	{Disconnecting the handle (E05B13/101, E05B47/0676, E05B55/06 take precedence)}
E05B13/007	1	{Handles which are locked or blocked in the open position}
E05B13/008	1	{A single handle being used for actuation of several wings, e.g. simultaneously}
E05B13/04	1	shaped as fork-like implements grasping and fixing the key {or a handle, e.g. a thumb-turn}
E05B13/10	1	formed by a lock arranged in the handle
E05B13/101	2	{for disconnecting the handle (E05B13/103, E05B13/105 take precedence)}
E05B13/103	2	{Combination lock}
E05B13/105	2	{the handle being a pushbutton (E05B13/103 takes precedence)}
E05B13/106	2	{for handles pivoted about an axis perpendicular to the wing (E05B13/101, E05B13/103, E05B13/105 take precedence)}
E05B13/108	3	{the lock coaxial with spindle}
E05B15/00	0	Other details of locks; Parts for engagement by bolts of fastening devices
E05B15/0006	1	{Devices for aligning wing and frame; Anti-rattling devices (for vehicle doors E05B83/367)}
E05B15/0013	1	{Followers; Bearings therefor}
E05B15/002	1	{Energy storage by movement of wing}
E05B15/0026	1	{Adaptors cooperating with and acting on keys inserted in an existing lock, e.g. for transformation of a key actuated lock to handle actuation}
E05B15/0033	1	{Spindles for handles, e.g. square spindles}
E05B15/004	1	{Lost motion connections}
E05B15/0046	1	{Ratchet mechanisms}
E05B15/0053	1	{means providing a stable, i.e. indexed, position of lock parts}
E05B15/006	2	{Spring-biased ball or roller entering a notch}
E05B2015/0066	2	{axially operated}
E05B15/0073	2	{magnetically operated}
E05B15/008	2	{friction type}
E05B15/0086	1	{Toggle levers (toggle fasteners E05C19/14)}
E05B15/0093	1	{Weight arrangements in locks; gravity activated lock parts (E05B65/5292, E05B77/06 take precedence)}
E05B15/02	1	Striking-plates; Keepers; Bolt staples; Escutcheons {(keyhole finders E05B15/08; escutcheons made of hard materials E05B15/1614; finger-plates E06B7/285)}
E05B15/0205	2	{Striking-plates, keepers, staples (means for reducing friction E05B17/007; electric strikers E05B47/0046; staples for padlocks E05B67/383; strikers for espagnolettes E05C9/1808)}
E05B15/021	3	{Strikers having multiple positions for the bolt}
E05B2015/0215	4	{Screw-type}
E05B15/022	3	{movable, resilient or yieldable (adjustable into different discrete positions E05B15/024; yieldable striker for emergency opening E05B65/1026)}
E05B15/0225	4	{Resilient block type, e.g. made from rubber}
E05B2015/023	3	{Keeper shape}
E05B2015/0235	4	{Stud-like}
E05B15/024	3	{adjustable}
E05B15/0245	4	{Movable elements held by friction, cooperating teeth, or the like}
E05B15/025	4	{the striker being movable by a screw/nut}
E05B15/0255	4	{Deformable element}
E05B2015/026	4	{using eccentrics}
E05B2015/0265	4	{pivoting or tilting}
E05B2015/027	4	{auto-adjustable}
E05B2015/0275	4	{in two directions}
E05B2015/028	4	{in three directions}
E05B2015/0285	3	{Portable striker}
E05B15/029	3	{Closures, e.g. preventing dirt or paint from entering into the striker}
E05B15/0295	3	{specially adapted for forked or bifurcated bolts (for vehicles E05B85/045)}
E05B15/04	1	Spring arrangements in locks {(E05B3/065, E05B15/101, E05B15/143, E05C19/06 take precedence)}
E05B2015/0403	2	{Wound springs}
E05B2015/0406	3	{wound in a cylindrical shape}
E05B2015/041	4	{loaded perpendicular to cylinder axis}
E05B2015/0413	4	{loaded by compression}
E05B2015/0417	4	{loaded by traction}
E05B2015/042	3	{wound in a plane, e.g. spirally}
E05B2015/0424	3	{of conical shape}
E05B2015/0427	3	{curved, e.g. toroidal}
E05B2015/0431	2	{Modifying spring characteristic or tension (E05B2015/0441 takes precedence)}
E05B2015/0434	3	{Automatically}
E05B2015/0437	2	{Attachments or mountings;  Mounting of springs}
E05B2015/0441	3	{Tensioning after mounting}
E05B2015/0444	2	{Springs additionally fulfilling an electric function}
E05B2015/0448	2	{Units of springs;  Two or more springs working together}
E05B2015/0451	2	{Folded springs}
E05B2015/0455	2	{Torsion springs of bar type}
E05B2015/0458	2	{Leaf springs;  Non-wound wire springs}
E05B2015/0462	2	{Ring springs}
E05B2015/0465	2	{Cup- or dished-disc springs}
E05B2015/0468	2	{made of one piece with a lock part}
E05B2015/0472	2	{Made of rubber, plastics or the like}
E05B2015/0475	3	{of block type}
E05B2015/0479	3	{of elastic string type}
E05B2015/0482	2	{Heavy springs which cannot be operated by hand}
E05B2015/0486	2	{A single spring working on more than one element}
E05B2015/0489	3	{on more than one tumbler}
E05B2015/0493	2	{Overcenter springs}
E05B2015/0496	2	{Springs actuated by cams or the like}
E05B15/06	1	Lock wards
E05B15/08	1	Key guides; Key pins {Keyholes; Keyhole finders (E05B17/10 takes precedence)}
E05B15/10	1	Bolts of locks or night latches {(made of hard materials, e.g. to prevent sawing E05B15/1614; lengthwise adjustable E05B63/06)}
E05B15/101	2	{Spring-retracted bolts}
E05B15/102	2	{Bolts having movable elements (E05B23/00 takes precedence)}
E05B15/104	3	{Movable key-operated elements ("Schluesselangriff")}
E05B2015/105	3	{Two pivoting latch elements with opposite inclined surfaces mounted on one slidable main latch-piece}
E05B2015/107	3	{Roller bolt, i.e. a slidable main latch-piece with a roller-, ball- or barrel-shaped rotating element}
E05B15/108	2	{Bolts with multiple head (E05B65/0075 takes precedence)}
E05B15/14	1	Tumblers
E05B15/143	2	{elastic, e.g. formed by a spring}
E05B2015/146	2	{Tumblers with parts movable to each other}
E05B15/16	1	Use of special materials for parts of locks
E05B15/1607	2	{Adhesive}
E05B15/1614	2	{of hard materials, to prevent drilling (E05B67/04, E05B67/38 take precedence)}
E05B15/1621	3	{Hardened bolts, or bolts with hardened inserts}
E05B2015/1628	3	{Free-rotating protecting covers or discs}
E05B15/1635	2	{of plastics materials (springs E05B15/04)}
E05B2015/1642	3	{for the whole lock}
E05B2015/165	3	{for bolts}
E05B2015/1657	3	{for escutcheons}
E05B2015/1664	3	{for lock housing (E05B17/002, E05B17/0041, E05B17/0045 take precedence)}
E05B2015/1671	3	{for strikers (E05B15/022 takes precedence)}
E05B2015/1678	3	{for handle bearings}
E05B2015/1685	2	{Sheet materials}
E05B2015/1692	2	{Wires or straps (for springs E05B2015/0403)}
E05B17/00	0	Accessories in connection with locks (buffers E05F5/00; means for preventing rattling of wings E05F7/04; means for taking the weight of the wing E05F7/06)
E05B17/0004	1	{Lock assembling or manufacturing (making locksmith's goods of sheet metal B21D53/38; assembling in general B23P21/00)}
E05B17/0008	2	{Lock parts made by extrusion process}
E05B17/0012	1	{for lock parts held in place before or during mounting on the wing}
E05B17/0016	1	{Defrosting, e.g. heating devices}
E05B17/002	1	{Weather or dirt protection (E05B15/029, E05B17/14 take precedence; for vehicle locks E05B77/34)}
E05B17/0025	1	{Devices for forcing the wing firmly against its seat or to initiate the opening of the wing (E05B15/022, E05B65/0817, E05B81/20, E05C19/14 take precedence)}
E05B17/0029	2	{motor-operated (for vehicles E05B81/20)}
E05B17/0033	2	{for opening only (E05B17/0029 takes precedence)}
E05B17/0037	3	{Spring-operated}
E05B17/0041	1	{Damping means (for vehicles E05B77/42; time locks with retarders E05B43/00)}
E05B17/0045	1	{Silencing devices; Noise reduction (resilient strikers E05B15/022; for vehicles E05B77/36)}
E05B17/005	1	{Preventing accidental lock-out, e.g. by obstruction in the striker (securing the bolt in the retracted position E05B63/18; stops and buffers preventing the slamming of wings E05F5/02)}
E05B17/0054	1	{Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed}
E05B17/0058	2	{with non-destructive disengagement (E05B17/045 takes precedence)}
E05B17/0062	2	{with destructive disengagement}
E05B17/0066	3	{Handles with destructible elements}
E05B17/007	1	{Devices for reducing friction between lock parts (E05B17/08 takes precedence)}
E05B17/0075	1	{Insulating, e.g. for limiting heat transfer; Increasing fire-resistance of locks}
E05B17/0079	1	{Locks with audio features (E05B45/00 takes precedence)}
E05B17/0083	2	{Sound emitting devices, e.g. loudspeakers}
E05B17/0087	2	{Sound receiving devices, e.g. microphones}
E05B17/0091	1	{including protruding or recessed symbols in a surface for tactile indication/information, e.g. Braille symbols}
E05B2017/0095	1	{Means preventing wrong operation, e.g. preventing damaging contact between extended bolt and striker or bolt and frame (retaining the bolt in the retracted position E05B63/18)}
E05B17/04	1	Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
E05B17/041	2	{Coupling device with a shaft projecting axially rearwardly from the cylinder, e.g. affording a degree of universal motion to compensate for misalignment}
E05B17/042	2	{using toothed wheels or geared sectors (E05C9/023, E05C9/041 take precedence)}
E05B2017/043	3	{Planetary gear}
E05B17/044	2	{Clutches, disengageable couplings}
E05B17/045	3	{for keeping the rotor disconnected from the bolt actuating member, when being turned, e.g. forcefully, without the proper key}
E05B17/046	3	{disengaged manually from inside}
E05B17/047	2	{with rotating output elements forming part of cylinder locks, e.g. locking cams of double cylinder locks}
E05B17/048	2	{with sliding output elements forming part of cylinder locks, e.g. in the form of pins or cams}
E05B17/049	3	{sliding essentially in the axial direction of the cylinder lock}
E05B17/06	1	Templates for marking the position of apertures in fittings of wings {or frames; Apparatus for installation of a lockset (drill jigs B23B47/28; mortised work B27F5/12; templates for hinges E05D11/0009)}
E05B17/08	1	Lubricating devices
E05B17/10	1	Illuminating devices on or for locks or keys; {Transparent or translucent lock parts; Indicator lights}
E05B17/103	2	{on keys (E05B17/106 takes precedence; attached to key rings A44B15/005; on key bags or wallets A45C11/32)}
E05B17/106	2	{fluorescent}
E05B17/12	1	Devices for removing keys stuck in the lock
E05B17/14	1	Closures or guards for keyholes {(for vehicle ignition or steering lock B60R25/023)}
E05B17/142	2	{with key-operated locks, e.g. padlocks}
E05B17/145	2	{with combination lock}
E05B17/147	2	{electrically-operated}
E05B17/16	2	shaped as pins or key bits {(E05B17/145 takes precedence)}
E05B17/18	2	shaped as lids or slides {(E05B17/142, E05B17/145, E05B17/147 take precedence)}
E05B17/181	3	{pivoting inwardly}
E05B17/183	3	{pivoting outwardly}
E05B17/185	3	{pivoting about an axis perpendicular to the lock face}
E05B17/186	3	{sliding}
E05B17/188	3	{flexible}
E05B17/20	1	Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position {(locks with means carried by the bolt for interlocking with the keeper E05B63/12)}
E05B17/2003	2	{Preventing opening by insertion of a tool, e.g. flexible, between door and jamb to withdraw the bolt}
E05B17/2007	2	{Securing, deadlocking or "dogging" the bolt in the fastening position (E05B15/0046, E05B15/0086, E05B67/383 take precedence)}
E05B17/2011	3	{using balls or the like cooperating with notches (E05B63/121 takes precedence)}
E05B17/2015	3	{with wedging action}
E05B17/2019	3	{elastic, i.e. the dog or detent being formed or carried by a spring}
E05B17/2023	3	{Loose pins, screws, or the like; Portable devices}
E05B17/2026	3	{automatic, i.e. actuated by a closed door position sensor}
E05B17/203	3	{not following the movement of the bolt}
E05B17/2034	4	{moving pivotally or rotatively}
E05B17/2038	4	{moving rectilinearly}
E05B17/2042	4	{moving otherwise than only rectilinearly and only pivotally or rotatively}
E05B17/2046	5	{performing both movements simultaneously, e.g. screwing}
E05B17/2049	3	{following the movement of the bolt}
E05B17/2053	4	{moving pivotally or rotatively relating to the bolt}
E05B17/2057	4	{moving rectilinearly relating to the bolt}
E05B17/2061	4	{moving otherwise than only rectilinearly and only pivotally or rotatively relating to the bolt}
E05B17/2065	5	{performing both movements simultaneously, e.g. screwing}
E05B17/2069	3	{by means of an additional dogging movement of a sliding bolt}
E05B17/2073	4	{pivotally or rotatively}
E05B17/2076	5	{about an axis parallel to its sliding movement}
E05B17/208	3	{by means of an additional dogging movement of a rotary bolt}
E05B17/2084	2	{Means to prevent forced opening by attack, tampering or jimmying (E05B15/1614 takes precedence; for ignition or steering locks B60R25/023)}
E05B17/2088	3	{Means to prevent disengagement of lock and keeper (E05B63/12 takes precedence)}
E05B17/2092	3	{Means responsive to tampering or attack providing additional locking (for safes E05B65/0082)}
E05B2017/2096	3	{Preventing tampering by removal of lock parts which are vital for the function}
E05B17/22	1	Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators {(E05B39/00 - E05B45/00 take precedence)}
E05B17/223	2	{preventing lock actuation after detection of drug use, e.g. alcohol consumption}
E05B17/226	2	{Displays on locks, e.g. LED or LCD screens (on handles E05B1/0084; on keys E05B19/0088)}
E05B19/00	0	Keys; Accessories therefor ({key modifications or attachments preventing removal from the lock E05B11/005; key rings A44B15/00; key cases A45C11/32; key holders A47G29/10;} making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35)
E05B19/0005	1	{Key safes (E05B35/086 takes precedence)}
E05B19/0011	1	{Key decoders (general measuring of contours and curvatures G01B3/14, G01B5/20, G01B7/28)}
E05B19/0017	1	{Key profiles}
E05B19/0023	2	{characterized by variation of the contact surface between the key and the tumbler pins or plates}
E05B19/0029	2	{characterized by varying cross-sections of different keys within a lock system (cross-sections of single keys E05B19/0041)}
E05B19/0035	2	{characterized by longitudinal bit variations}
E05B19/0041	2	{characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key}
E05B19/0047	3	{with substantially circular or star-shape cross-section}
E05B19/0052	3	{Rectangular flat keys}
E05B19/0058	4	{with key bits on at least one wide side surface of the key}
E05B19/0064	5	{and with additional key bits on at least one narrow side edge of the key}
E05B19/007	3	{with U- or V-shaped cross-section}
E05B19/0076	2	{Keys with a curved longitudinal axis}
E05B19/0082	1	{Keys or shanks being removably stored in a larger object, e.g. a remote control or a key fob (general constructional details of electronic keys G07C9/00944)}
E05B19/0088	1	{Displays on keys, e.g. LED or LCD screens}
E05B19/0094	1	{protruding elements on the key preventing unauthorized insertion into the keyhole}
E05B19/04	1	Construction of the bow {or head} of the key; Attaching the bow to the shank
E05B19/043	2	{the shank being pivotably mounted on the bow, e.g. for storage}
E05B19/046	2	{the shank being slidingly mounted on the bow, e.g. for storage}
E05B19/14	1	Double {or multiple} keys {, e.g. with two or more bows or bits (see also E05B35/14)}
E05B19/18	1	Keys adjustable before use
E05B19/20	1	Skeleton keys; Devices for picking locks; Other devices for similar purposes {; Means to open locks not otherwise provided for, e.g. lock pullers (forcing doors open A62B3/005)}
E05B19/205	2	{Lock decoders}
E05B19/22	1	Keys with devices for indicating whether the last operation was locking or unlocking
E05B19/24	1	Key distinguishing marks {(fluorescent E05B17/106)}
E05B19/26	1	Use of special materials for keys {(fluorescent E05B17/106; magnets E05B47/0038)}
E05B21/00	0	Locks with lamelliform tumblers {which are not set by the insertion of the key and} in which the tumblers do not follow the movement of the bolt {e.g. Chubb-locks}
E05B21/003	1	{comprising tumblers moving in opposite directions, e.g. tumbler sets on opposite sides of the keyhole for operation by a double-bit key}
E05B21/006	1	{the bolt being operated by other means than the key bit, e.g. via a key-operated thrower}
E05B21/06	1	Cylinder locks, e.g. protector locks
E05B21/063	2	{of the sliding-plate tumbler type}
E05B21/066	2	{of the rotary-disc tumbler type (tumblers which are set by inserting the key E05B29/0013)}
E05B23/00	0	Locks with lamelliform tumblers {which are not set by the insertion of the key and} in which the tumblers follow the movement of the bolt
E05B27/00	0	Cylinder locks {or other locks} with tumbler pins or balls that are set by pushing the key in
E05B27/0003	1	{Details}
E05B27/0007	2	{Rotors}
E05B27/001	3	{having relatively movable parts, e.g. coaxial- or split-plugs (for anti-picking purposes E05B27/0075)}
E05B27/0014	2	{Stators (cylinder lock casings in general E05B9/04)}
E05B27/0017	2	{Tumblers or pins}
E05B27/0021	3	{having movable parts}
E05B2027/0025	2	{having means preventing rotation of the tumbler}
E05B27/0028	1	{Other locks than cylinder locks with tumbler pins or balls}
E05B27/0032	1	{with both axially and radially arranged tumbler pins or balls}
E05B27/0035	1	{with indirectly actuated tumblers}
E05B27/0039	1	{with pins which slide and rotate about their axis}
E05B27/0042	1	{with additional key identifying function, e.g. with use of additional key operated rotor-blocking elements, not of split pin tumbler type (E05B27/0078 takes precedence)}
E05B27/0046	1	{Axially movable rotor}
E05B27/005	1	{with changeable combinations}
E05B27/0053	1	{for use with more than one key, e.g. master-slave key (master key systems in general E05B35/10)}
E05B27/0057	1	{with increased picking resistance}
E05B27/006	2	{whereby a small rotation without the correct key blocks further rotation of the rotor (E05B27/0067 takes precedence)}
E05B27/0064	3	{whereby the rotor is irreversibly blocked or can only be moved back with an authorized tool or key}
E05B27/0067	2	{whereby a small rotation without the correct key blocks further movement of a tumbler (E05B27/0082 takes precedence)}
E05B27/0071	2	{by means preventing opening by using the bump-technique}
E05B27/0075	2	{by movable rotor elements}
E05B27/0078	1	{Asymmetrical tumbler pins, e.g. with a key operating on a radial protrusion of a tumbler pin}
E05B27/0082	1	{Side bar locking}
E05B27/0085	1	{wherein the key can be inserted or withdrawn in different positions or directions (in general E05B63/0047)}
E05B27/0089	2	{wherein the key can be withdrawn in several angular positions}
E05B27/0092	2	{wherein the key can be inserted from both sides of the lock}
E05B27/0096	2	{reversible keys}
E05B27/02	1	operated by the edge of the key
E05B27/08	2	arranged axially
E05B27/083	3	{of the split-pin tumbler type}
E05B27/086	3	{of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock}
E05B27/10	1	operated by other surfaces of the key, e.g. openings receiving projections on the tumblers
E05B29/00	0	Cylinder locks {and other locks} with plate tumblers which are set by pushing the key in {(fastening of cylinders, rotors, plugs or cores E05B9/084; with magnetic tumblers E05B47/0044; with electromagnetic control E05B47/0611)}
E05B29/0006	1	{Other locks than cylinder locks with plate tumblers}
E05B29/0013	1	{with rotating plate tumblers (E05B29/0033 takes precedence; plate tumblers which are not set by inserting the key E05B21/06)}
E05B29/002	2	{rotating about an axis perpendicular to the key axis}
E05B29/0026	1	{with longitudinally movable cylinder}
E05B29/0033	1	{with floating plate tumblers, i.e. sliding or sliding and rotating in a plane}
E05B29/004	1	{with changeable combinations}
E05B29/0046	1	{for use with more than one key, e.g. master-slave key (master key systems in general E05B35/10)}
E05B29/0053	1	{with increased picking resistance}
E05B29/006	2	{by movable rotor elements}
E05B29/0066	1	{Side bar locking}
E05B29/0073	1	{wherein the key can be inserted or withdrawn in different positions or directions (in general E05B63/0047)}
E05B29/008	2	{wherein the key can be withdrawn in several angular positions}
E05B29/0086	2	{wherein the key can be inserted from both sides of the lock}
E05B29/0093	2	{reversible keys}
E05B31/00	0	Cylinder locks with both tumbler pins or balls and plate tumblers
E05B33/00	0	Cylinder locks in which the bolt is moved by means other than the key
E05B35/00	0	Locks for use with special keys or a plurality of keys {; keys therefor}
E05B35/001	1	{with key identifying function}
E05B35/002	1	{for flexible keys}
E05B35/003	1	{for keys with movable bits (keys adjustable before use E05B19/18)}
E05B35/004	2	{pivoting about an axis perpendicular to the main key axis}
E05B35/005	2	{pivoting about an axis parallel to the main key axis}
E05B35/006	1	{for rack- or pinion-like keys}
E05B35/007	1	{the key being a card, e.g. perforated, or the like (E05B47/0045 takes precedence)}
E05B35/008	1	{for simple tool-like keys}
E05B2035/009	1	{Locks where a characteristic part of the user's body is used as a key (control of electronic locks by characteristics of body parts G07C9/00563)}
E05B35/02	1	which can be shifted laterally {or rotated about an axis perpendicular to the key axis}
E05B35/06	1	for screw keys
E05B35/08	1	operable by a plurality of keys
E05B35/083	2	{with changeable combination (E05B35/125 takes precedence; for cylinder locks E05B27/005, E05B29/004)}
E05B35/086	2	{using a pair of interlocked keys, one of the keys being non-removable; key-storing devices from which only one key can be removed at a time}
E05B35/10	2	with master and pass keys {(for cylinder locks E05B27/0053)}
E05B35/105	3	{Locks allowing opening by official authorities, e.g. master key opening of luggage locks by customs officials}
E05B35/12	2	requiring the use of two keys, e.g. safe-deposit locks (locks with key-operated keyhole cover E05B17/142)
E05B35/125	3	{with changeable combination}
E05B35/14	1	with keys of which different parts operate separate mechanisms {(E05B35/003 takes precedence)}
E05B37/00	0	Permutation {or combination} locks ({handles with combination locks E05B13/103; keyhole guards with combination locks E05B17/145;} electric permutation locks E05B49/00); Puzzle locks
E05B37/0003	1	{preventing detection of the combination}
E05B37/0006	2	{by avoiding unauthorized viewing of the combination}
E05B37/001	2	{through listening or feeling}
E05B37/0013	3	{by producing noise}
E05B37/0017	3	{by producing false clicks; by use of false gates}
E05B37/002	2	{Speed sensors}
E05B37/0024	2	{limited number of tries}
E05B37/0027	1	{X-ray protection}
E05B37/0031	1	{Locks with both permutation and key actuation (E05B17/145 takes precedence)}
E05B37/0034	2	{actuated by either}
E05B37/0037	2	{with a key requiring successive operations, e.g. different mechanisms in a predetermined order (E05B35/003 takes precedence)}
E05B37/0041	2	{Key actuation allowing recovery of a lost/forgotten combination}
E05B37/0044	1	{with telephone-type dial}
E05B37/0048	1	{with changeable combination}
E05B37/0051	2	{by moving pins to another hole}
E05B37/0055	2	{by radial disengagement between hub and rim of tumbler discs or rings}
E05B37/0058	2	{by axial disengagement between hub and rim of tumbler discs or rings}
E05B37/0062	1	{Operation by feeling, e.g. in darkness using Braille signs}
E05B37/0065	1	{Master combination}
E05B37/0068	1	{in padlocks (E05B37/025, E05B37/10 and E05B37/14 take precedence)}
E05B37/0072	1	{Sign-, picture- or letter-based permutations}
E05B37/0075	1	{Automatic scrambling}
E05B37/0079	2	{when unlocking}
E05B37/0082	2	{when locking}
E05B37/0086	2	{when the wing is opened}
E05B37/0089	2	{when the wing is closed}
E05B37/0093	2	{Obligatory manual scrambling}
E05B37/0096	1	{with tumbler discs arranged on concentric axes, each axis being operated by a different rotating knob}
E05B37/02	1	with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
E05B37/025	2	{in padlocks}
E05B37/04	1	with tumbler discs on a single axis, all the discs being adjustable by rotating a shiftable knob
E05B37/08	1	with tumbler discs on a single axis, all the discs being adjustable by a rotary knob which is not shifted {for adjusting the discs (E05B37/0044 takes precedence)}
E05B37/10	2	in padlocks
E05B37/12	1	with tumbler discs on several axes
E05B37/14	2	in padlocks
E05B37/16	1	with two or more push or pull knobs, slides, or the like {(E05B65/461 takes precedence)}
E05B37/163	2	{the knobs being pushed in a prescribed sequence}
E05B37/166	2	{each knob being pushed a predetermined number of times (E05B37/163 takes precedence)}
E05B37/20	1	Puzzle locks {, e.g. of labyrinth type; Fasteners with hidden or secret actuating mechanisms}
E05B39/00	0	Locks giving indication of {authorised} or unauthorised unlocking {(with key identification means E05B35/001; alarm locks E05B45/00)}
E05B39/002	1	{by releasing a liquid, e.g. ill-smelling or dye}
E05B39/005	1	{Locks with means for tracking the location of locked items, e.g. freight containers}
E05B39/007	1	{Indication by a tactile impulse to the user, e.g. vibration of a lock-, handle- or key-part}
E05B39/02	1	with destructible seal closures or paper closures
E05B39/025	2	{with fracturable glass or the like, e.g. for emergency exits}
E05B39/04	1	with counting or registering devices {(time recording locks G07C1/32)}
E05B41/00	0	Locks with visible indication as to whether the lock is locked or unlocked {(indicator lights E05B17/10)}
E05B43/00	0	Time locks
E05B2043/002	1	{using mechanical clocks}
E05B43/005	1	{Timer devices controlling electrically operated locks}
E05B2043/007	1	{using hydraulic or pneumatic retarders}
E05B45/00	0	Alarm locks
E05B45/005	1	{Chain-locks, cable-locks or padlocks with alarms}
E05B45/02	1	with mechanically-operated bells
E05B45/04	1	with detonating alarm devices {(detonating alarm devices in general G08B3/14, G08B13/06)}
E05B45/06	1	Electric alarm locks {(E05B45/005 takes precedence)}
E05B45/0605	2	{for preventing of leaving the key (key ejection E05B63/003)}
E05B45/061	2	{for combination locks}
E05B2045/0615	2	{triggered by movement of the handle}
E05B2045/062	2	{by traction on a chain}
E05B2045/0625	2	{by pressure on a safety bar}
E05B2045/063	2	{by movement of the wing}
E05B2045/0635	2	{by rotation of key or rotor}
E05B2045/064	2	{by movement of the lock housing or part thereof}
E05B2045/0645	2	{by movement of the keyhole cover}
E05B2045/065	2	{Switch or sensor type used in alarm locks}
E05B2045/0655	3	{Photo-diodes}
E05B2045/066	3	{Mercury switches}
E05B2045/0665	3	{Magnetic switches, e.g. reed- or hall-switch}
E05B2045/067	3	{Switches triggered by inertia}
E05B2045/0675	3	{Foam or rubber element with contacts which close a circuit due to deformation of the element}
E05B2045/068	3	{Piezo-electric sensors}
E05B2045/0685	3	{Optical fibres for transmitting the sensor signal}
E05B2045/069	2	{Timers therefor}
E05B2045/0695	2	{Actuation of a lock triggering an alarm system, e.g. an alarm system of a building}
E05B45/08	2	with contact making inside the lock or in the striking plate
E05B45/083	3	{with contact making either in the striking plate or by movement of the bolt relative to the striking plate}
E05B45/086	4	{by transverse movement}
E05B45/10	3	by introducing the key {or another object}
E05B45/12	3	by movement of the bolt {(E05B45/083 takes precedence)}
E05B45/125	4	{by transverse movement}
E05B47/00	0	Operating or controlling locks or other fastening devices by electric or magnetic means (electric permutation locks E05B49/00)
E05B47/0001	1	{with electric actuators; Constructional features thereof (for vehicles E05B81/04)}
E05B47/0002	2	{with electromagnets}
E05B47/0003	3	{having a movable core}
E05B47/0004	4	{said core being linearly movable}
E05B47/0005	4	{said core being rotary movable}
E05B47/0006	3	{having a non-movable core; with permanent magnet}
E05B2047/0007	3	{with two or more electromagnets}
E05B2047/0008	4	{having different functions}
E05B47/0009	2	{with thermo-electric actuators, e.g. heated bimetals}
E05B47/0011	2	{with piezo-electric actuators (piezo-electric devices per se H10N30/00)}
E05B47/0012	2	{with rotary electromotors (actuators with rotary electromotors per se H02K7/06, H02K23/68)}
E05B2047/0013	3	{more than one motor for the same function, e.g. for redundancy or increased power (electric spare devices E05B2047/0087)}
E05B2047/0014	2	{Constructional features of actuators or power transmissions therefor (for vehicles E05B81/24)}
E05B2047/0015	3	{Output elements of actuators}
E05B2047/0016	4	{with linearly reciprocating motion}
E05B2047/0017	4	{with rotary motion}
E05B2047/0018	3	{Details of actuator transmissions}
E05B2047/002	4	{Geared transmissions}
E05B2047/0021	5	{Geared sectors or fan-shaped gears}
E05B2047/0022	5	{Planetary gears}
E05B2047/0023	4	{Nuts or nut-like elements moving along a driven threaded axle}
E05B2047/0024	4	{Cams}
E05B2047/0025	5	{in the form of grooves}
E05B2047/0026	4	{Clutches, couplings or braking arrangements}
E05B2047/0027	5	{using centrifugal action}
E05B2047/0028	5	{using electromagnetic means}
E05B2047/003	5	{of the overload- slip- or friction type}
E05B2047/0031	5	{of the elastic type}
E05B2047/0032	5	{using flywheel action}
E05B2047/0033	5	{using electro-rheological or magneto-rheological substances}
E05B2047/0034	5	{using materials with a volume which changes due to electrical voltage or current}
E05B2047/0035	3	{Actuators being driven in a single direction only}
E05B2047/0036	3	{Reversible actuators}
E05B2047/0037	3	{Powered actuators with automatic return to the neutral position by non-powered means, e.g. springs}
E05B47/0038	1	{using permanent magnets}
E05B47/004	2	{the magnets acting directly on the bolt}
E05B47/0041	2	{with tumbler pins suspended for a pendulum movement}
E05B47/0042	2	{with rotary magnet tumblers}
E05B47/0043	2	{Mechanical locks operated by cards having permanent magnets}
E05B47/0044	2	{Cylinder locks with magnetic tumblers (E05B47/0041, E05B47/0042 take precedence)}
E05B47/0045	2	{keys with permanent magnets (E05B47/0043, E05B47/0044, E05B73/0052 take precedence)}
E05B47/0046	1	{Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate (E05B47/0696, E05B63/248 take precedence)}
E05B47/0047	2	{Striker rotating about an axis parallel to the wing edge}
E05B2047/0048	1	{Circuits, feeding, monitoring}
E05B2047/005	2	{Opening, closing of the circuit}
E05B2047/0051	3	{by closing the wing}
E05B2047/0052	3	{opening the circuit by detection of current increase}
E05B2047/0053	3	{by operating the handle}
E05B2047/0054	3	{using microprocessor, printed circuits, or the like}
E05B2047/0055	3	{by blowing}
E05B2047/0056	3	{by sensing the presence of a person, e.g. body heat sensor}
E05B2047/0057	2	{Feeding}
E05B2047/0058	3	{by batteries}
E05B2047/0059	3	{by transfer between frame and wing}
E05B2047/0061	4	{using induction}
E05B2047/0062	3	{by generator}
E05B2047/0063	3	{Energy transfer from key to lock, e.g. for emergency opening}
E05B2047/0064	3	{by solar cells}
E05B2047/0065	2	{Saving energy (E05B2047/0053, E05B2047/0074, E05B2047/0077, E05B2047/0079, E05B2047/0081 take precedence)}
E05B2047/0066	3	{Reduced holding current}
E05B2047/0067	2	{Monitoring}
E05B2047/0068	3	{Door closed}
E05B2047/0069	3	{bolt position}
E05B2047/0071	2	{Connecting lockparts by electronic communication means only, e.g. bus systems, time multiplexing}
E05B2047/0072	1	{Operation}
E05B2047/0073	2	{Current to unlock only}
E05B2047/0074	3	{holding means other than current (mechanical, magnetic)}
E05B2047/0075	3	{locked by gravity}
E05B2047/0076	2	{Current to lock only, i.e. "fail-safe"}
E05B2047/0077	3	{holding means other than current}
E05B2047/0078	3	{unlocked by gravity}
E05B2047/0079	2	{Bi-stable electromagnet(s), different pulse to lock or unlock}
E05B2047/0081	2	{Same pulse to lock or unlock}
E05B2047/0082	1	{Induction for charging or current transformation}
E05B2047/0083	1	{Devices of electrically driving keys, e.g. to facilitate opening}
E05B2047/0084	1	{Key or electric means;  Emergency release}
E05B2047/0085	2	{Key and electromagnet}
E05B2047/0086	2	{Emergency release, e.g. key or electromagnet (E05B63/0073 takes precedence)}
E05B2047/0087	3	{Electric spare devices, e.g. auxiliary batteries or capacitors for back up}
E05B2047/0088	2	{Key-operated switch}
E05B2047/0089	1	{with electronic learning functions (electronic locks G07C9/00)}
E05B2047/0091	1	{Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock (electrically driven keys E05B2047/0083)}
E05B2047/0092	1	{including means for preventing manipulation by an external magnetic field, e.g. preventing opening by using a strong magnet}
E05B2047/0093	1	{including means for preventing manipulation by external shocks, blows or the like}
E05B2047/0094	1	{Mechanical aspects of remotely controlled locks (electronic locks G07C9/00)}
E05B2047/0095	2	{Mechanical aspects of locks controlled by telephone signals, e.g. by mobile phones (electronic locks G07C9/00)}
E05B2047/0096	2	{Mechanical aspects of locks whose actuation is dependent on geographical location, e.g. by means of a GPS system (electronic locks G07C9/00)}
E05B2047/0097	1	{including means for monitoring voltage, e.g. for indicating low battery state}
E05B2047/0098	1	{Arrangements for grounding electrical locks or elements thereof, e.g. for avoiding shocks or failure due to static electricity}
E05B47/02	1	{Movement of the bolt by electromagnetic means}; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means {(by means in the striker E05B63/248)}
E05B47/023	2	{the bolt moving pivotally or rotatively}
E05B47/026	2	{the bolt moving rectilinearly}
E05B47/06	1	Controlling mechanically-operated bolts by electro-magnetically-operated detents
E05B47/0603	2	{the detent moving rectilinearly}
E05B47/0607	2	{the detent moving pivotally or rotatively}
E05B47/0611	2	{Cylinder locks with electromagnetic control}
E05B47/0615	3	{operated by handles, e.g. by knobs}
E05B47/0619	3	{by blocking the rotor}
E05B47/0623	4	{axially, i.e. with an axially engaging blocking element}
E05B47/0626	4	{radially}
E05B47/063	5	{with a rectilinearly moveable blocking element}
E05B47/0634	5	{with a pivotally moveable blocking element}
E05B47/0638	3	{by disconnecting the rotor}
E05B47/0642	4	{axially, i.e. with an axially disengaging coupling element}
E05B47/0646	4	{radially}
E05B47/0649	5	{with a rectilinearly moveable coupling element}
E05B47/0653	5	{with a pivotally moveable coupling element}
E05B47/0657	2	{by locking the handle, spindle, follower or the like}
E05B47/0661	3	{axially, i.e. with an axially engaging blocking element}
E05B47/0665	3	{radially}
E05B47/0669	4	{with a pivotally moveable blocking element}
E05B47/0673	4	{with a rectilinearly moveable blocking element}
E05B47/0676	2	{by disconnecting the handle}
E05B47/068	3	{axially, i.e. with an axially disengaging coupling element}
E05B47/0684	3	{radially}
E05B47/0688	4	{with a pivotally moveable coupling element}
E05B47/0692	4	{with a rectilinearly moveable coupling element}
E05B47/0696	2	{locking the bolt by an electromagnet in the striker}
E05B49/00	0	Electric permutation locks; Circuits therefor {; Mechanical aspects of electronic locks; Mechanical keys therefor (arrangements for sensing or reading record carriers G06K7/00; mechanisms including electronic locks actuated by nonmechanical keys such as passive and active electrical keys and other data carriers G07C9/00, G07F7/00; electronic switching H03K17/00)}
E05B49/002	1	{Keys with mechanical characteristics, e.g. notches, perforations, opaque marks}
E05B49/004	2	{actuating mechanical switches}
E05B49/006	2	{actuating opto-electronic devices}
E05B49/008	3	{by alignment of movable perforated parts, e.g. perforated tumblers}
E05B51/00	0	Operating or controlling locks or other fastening devices by other non-mechanical means
E05B51/005	1	{by a bimetallic or memory-shape element (heated by electricity E05B47/0009; for panic door actuation E05B65/104)}
E05B51/02	1	by pneumatic or hydraulic means {(E05B17/0029 takes precedence)}
E05B51/023	2	{actuated in response to external pressure, blast or explosion (E05B65/102 takes precedence)}
E05B2051/026	2	{with manually generated fluid pressure}
E05B53/00	0	Operation or control of locks by mechanical transmissions, e.g. from a distance
E05B53/001	1	{Foot-operation}
E05B53/003	1	{flexible}
E05B53/005	2	{Bowden}
E05B53/006	1	{of ball-train type}
E05B53/008	1	{by planetary gears}
E05B55/00	0	Locks in which a sliding latch is used also as a locking bolt
E05B55/005	1	{Cylindrical or tubular locks}
E05B55/06	1	the handle being disconnected {(E05B13/101, E05B47/0676 take precedence)}
E05B55/12	1	the bolt being secured by the operation of a hidden parallel member {; Automatic latch bolt deadlocking mechanisms, e.g. using a trigger or a feeler}
E05B57/00	0	Locks in which a pivoted latch is used also as locking means
E05B59/00	0	Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
E05B61/00	0	Other locks with provision for latching
E05B63/00	0	Locks {or fastenings} with special structural characteristics
E05B63/0004	1	{Additional locks added to existing lock arrangements}
E05B63/0008	2	{Mounted on the hinged side of the wing}
E05B63/0013	1	{Locks with rotary bolt without provision for latching}
E05B63/0017	1	{Locks with sliding bolt without provision for latching}
E05B63/0021	2	{the bolt being shot over an increased length by a single turning operation of the key}
E05B2063/0026	1	{Elongated, e.g. stud-like, striker entering into an opening in which movable detent means engage the elongated striker (stud-like keepers in general E05B2015/0235)}
E05B63/003	1	{with key ejection means}
E05B63/0034	1	{Locks for use instead of cylinder locks, e.g. locks with cylinder lock profile and a low security operating mechanism}
E05B2063/0039	1	{Ground mounted locks or lock elements}
E05B63/0043	1	{Dummy or simulated locks; Cover elements without lock function}
E05B63/0047	1	{Locks having a key withdrawable in different positions (cylinder locks E05B27/0085, E05B29/0073)}
E05B63/0052	1	{Locks mounted on the "frame" cooperating with means on the "wing" (E05B47/0046, E05B65/0829, E05B65/0847, E05B65/0882 take precedence)}
E05B63/0056	1	{Locks with adjustable or exchangeable lock parts (adjustable strikers E05B15/024; adjustable to different keys E05B35/083; adjustable bolt or backset E05B63/06; adjustable coupling means for bars, rods, cables E05C9/20)}
E05B63/006	2	{for different door thicknesses (E05B9/045 takes precedence; for fastening handles to lock or latch parts E05B3/00)}
E05B63/0065	1	{Operating modes; Transformable to different operating modes}
E05B63/0069	2	{Override systems, e.g. allowing opening from inside without the key, even when locked from outside (E05B65/1086, E05B9/105 take precedence; by movable striker E05B63/246)}
E05B63/0073	3	{by withdrawal of the entire lock unit}
E05B63/0078	2	{allowing opening with key from outside, even with key inserted from inside (E05B9/10 takes precedence)}
E05B2063/0082	2	{Locking modes}
E05B2063/0086	3	{Handles used only for locking, while unlocking is achieved by other means}
E05B2063/0091	3	{Lock actuation dependent on temperature}
E05B2063/0095	3	{Locking devices actuated or controlled by seismic activity, e.g. earthquakes}
E05B63/02	1	without springs
E05B63/04	1	for alternative use on the right-hand or left-hand side of wings
E05B63/042	2	{constructed symmetrically}
E05B63/044	2	{with reversible bolt or bolt head}
E05B63/046	2	{with double-bevelled latch or the like}
E05B63/048	2	{with bolt heads at both sides of the lock}
E05B63/06	1	with lengthwise-adjustable bolts {; with adjustable backset, i.e. distance from door edge}
E05B63/08	1	Mortise locks {(mortised work B27F5/12)}
E05B63/10	2	requiring only two cylindrical holes in the wing
E05B63/12	1	with means carried by the bolt for interlocking with the keeper
E05B63/121	2	{using balls or the like cooperating with notches}
E05B63/122	2	{with transverse, i.e. vertically movable bolt or dropbolt (E05B63/126 takes precedence)}
E05B63/123	2	{with circular bolts}
E05B63/125	2	{with a sliding bolt rotating about its axis, i.e. of bayonet type}
E05B63/126	2	{the bolt having an additional sliding bolt or movement (E05B63/121 takes precedence)}
E05B63/127	2	{the bolt having an additional rotating bolt or movement}
E05B63/128	2	{with additional bolt in the striker (electric E05B47/0696)}
E05B63/14	1	Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other ({locks having bolts with multiple head  E05B15/108;} with provision for latching E05B59/00, E05B61/00)
E05B63/143	2	{Arrangement of several locks, e.g. in parallel or series, on one or more wings}
E05B63/146	2	{locks with two or more bolts, each bolt itself being a tumbler}
E05B63/16	1	with the handles on opposite sides moving independently
E05B63/18	1	with arrangements independent of the locking mechanism for retaining the bolt {or latch} in the retracted position
E05B63/185	2	{Preventing actuation of a bolt when the wing is open (E05B63/20 takes precedence, similar safety devices E05D15/526)}
E05B63/20	2	released automatically when the wing is closed {(for panic door locks of the vertical rod type E05B65/1013)}
E05B63/202	3	{a latch bolt being initially retained in an intermediate position and subsequently projected to its full extent when the wing is closed}
E05B63/205	3	{by a trigger at the hinged edge of the wing}
E05B2063/207	3	{Automatic deadlocking}
E05B63/22	1	operated by a pulling or pushing action perpendicular to the front plate, {i.e. by pulling or pushing the wing itself (without deadlocking E05C19/02)}
E05B63/24	1	Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them ({operating or controlling locks using electric or magnetic means in the striker or on the frame E05B47/0046, adaptation of locks locking the bolt by an electromagnet in the striker E05B47/0696, locks with means carried by the bolt for interlocking with the keeper and having additional bolt in the striker E05B63/128;} hasp locks E05B65/48)
E05B63/242	2	{Auxiliary bolts on the frame, actuated by bolts on the wing, or vice versa}
E05B63/244	2	{the striker being movable for latching, the bolt for unlatching, or vice versa}
E05B63/246	3	{Emergency release from inside by releasing the striker}
E05B63/248	2	{the striker being movable for latching, and pushed back by a member on the wing for unlatching, or vice versa}
E05B65/00	0	Locks {or fastenings} for special use
E05B65/0003	1	{for locking a plurality of wings, e.g. simultaneously (E05B65/0017, E05B77/46, E05B65/462, E05C7/00 take precedence)}
E05B65/0007	1	{for gates (for wire gates E06B11/021)}
E05B65/001	1	{for gas- or watertight wings}
E05B65/0014	1	{to prevent opening by children (E05B13/00 takes precedence; child-proof container closures B65D50/00)}
E05B65/0017	1	{Jail locks}
E05B65/0021	1	{for overhead or roll-up doors, e.g. garage doors}
E05B65/0025	1	{for glass wings}
E05B65/0028	1	{for narrow-stile wings}
E05B65/0032	1	{for hotel rooms (electronic G07C9/00904)}
E05B65/0035	1	{for privacy rooms, e.g. bathrooms}
E05B2065/0039	2	{with emergency release}
E05B65/0042	1	{For refrigerators or cold rooms (E05B17/0075 takes precedence; magnetic E05C19/16)}
E05B65/0046	2	{with a bifurcated bolt}
E05B65/005	2	{with sliding bolt}
E05B65/0053	2	{with safety release from inside (by releasing the striker E05B63/246; similar means for safe doors E05B65/0078)}
E05B65/0057	1	{for caskets, coffins or burial vaults (coffins in general A61G17/02)}
E05B65/006	1	{for covers or panels (for manholes E02D29/1427; for holes enabling access to installations in buildings E04F19/08; for pressure vessels F16J13/00)}
E05B65/0064	2	{for openings in masts}
E05B65/0067	2	{for portable computers, e.g. for locking the screen panel to the keyboard panel}
E05B65/0071	1	{for revolving doors}
E05B65/0075	1	{for safes, strongrooms, vaults, fire-resisting cabinets or the like (safes, closures and fastenings therefor E05G)}
E05B65/0078	2	{Safety means for persons trapped within the safe, e.g. release from inside, venting means (by releasing the striker E05B63/246; similar means for refrigerator or cold-room doors E05B65/0053)}
E05B65/0082	2	{with additional locking responsive to attack, e.g. to heat, explosion (in general E05B17/2092)}
E05B65/0085	1	{for folding wings, e.g. bi-fold wings}
E05B65/0089	1	{for utility meters or the like}
E05B65/0092	1	{for wardrobe trunks}
E05B2065/0096	1	{Locks for sport stadiums}
E05B65/02	1	for thin, hollow, or thin-metal wings
E05B65/025	2	{for lockers}
E05B65/06	1	for swing doors {or windows, i.e. opening inwards and outwards}
E05B65/08	1	for sliding wings
E05B2065/0805	2	{with a handle operating in both directions}
E05B65/0811	2	{the bolts pivoting about an axis perpendicular to the wings}
E05B65/0817	3	{with additional movement, e.g. toggle, overcenter, excentric (toggle fasteners in general E05C19/14; similar fasteners for building slabs E04B1/6183)}
E05B65/0823	3	{cooperating with the slide guide, e.g. the rail}
E05B65/0829	3	{mounted on the slide guide, e.g. the rail}
E05B65/0835	2	{the bolts pivoting about an axis parallel to the wings}
E05B65/0841	3	{and parallel to the sliding direction of the wings}
E05B65/0847	3	{mounted on the slide guide, e.g. the rail (E05B65/0841 takes precedence)}
E05B65/0852	3	{with a bolt under compression force}
E05B65/0858	2	{comprising simultaneously pivoting double hook-like locking members}
E05B65/0864	2	{the bolts sliding perpendicular to the wings}
E05B65/087	2	{the bolts sliding parallel to the wings}
E05B65/0876	3	{cooperating with the slide guide, e.g. the rail}
E05B65/0882	3	{mounted on the slide guide, e.g. the rail}
E05B65/0888	2	{Locking bars}
E05B65/0894	2	{Portable or removable locks (E05B65/0864, E05B65/0888 take precedence)}
E05B65/10	1	for panic or emergency doors
E05B65/1006	2	{of the vertical rod type}
E05B65/1013	3	{Trigger means for holding the bolt in the retracted position and releasing the bolt when the door is closed}
E05B65/102	2	{opening under pressure on the surface of the door itself (E05C19/02 takes precedence)}
E05B65/1026	3	{by a yieldable or breakable bolt or striker}
E05B65/1033	2	{emergency release of windows, window grills, escape hatches or the like}
E05B65/104	2	{actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material}
E05B65/1046	2	{Panic bars}
E05B65/1053	3	{sliding towards and away form the door}
E05B65/106	3	{pivoting}
E05B65/1066	4	{the pivot axis being substantially parallel to the longitudinal axis of the bar}
E05B65/1073	4	{the pivot axis being substantially pependicular to the longitudinal axis of the bar}
E05B65/108	2	{Electronically controlled emergency exits}
E05B65/1086	2	{Locks with panic function, e.g. allowing opening from the inside without a ley even when locked from the outside}
E05B65/1093	2	{Dogging means for holding the actuation means, e.g. the actuating handle}
E05B65/44	1	for furniture (for drawers E05B65/46)
E05B65/46	1	for drawers
E05B65/461	2	{for cash drawers}
E05B65/462	2	for two or more drawers
E05B65/463	3	Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked
E05B65/464	4	comprising two or more lock elements aligned in end-to-end abutting relation
E05B65/465	4	with rotary locking bars
E05B65/466	4	with tensionable or flexible elements, e.g. cables, bands, chains or ropes
E05B65/467	3	Locking bars secured in front of the drawers
E05B65/468	3	using rotary locking bars (E05B65/465, E05B65/467 take precedence)
E05B2065/469	2	{for drawers which can be opened from both sides}
E05B65/48	1	Hasp locks (hasp fastenings other than locks E05C19/08)
E05B65/50	2	for briefcases {or the like}
E05B65/52	1	Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
E05B65/5207	2	{characterised by bolt movement}
E05B65/5215	3	{sliding}
E05B65/5223	4	{perpendicular to the surface on which the lock is mounted}
E05B65/523	4	{parallel to the surface on which the lock is mounted}
E05B65/5238	5	{parallel to the wing edge}
E05B65/5246	3	{rotating}
E05B65/5253	4	{about an axis perpendicular to the surface on which the lock is mounted}
E05B65/5261	5	{with simultaneously operating double bolts}
E05B65/5269	4	{about an axis parallel to the surface on which the lock is mounted}
E05B65/5276	5	{parallel to the wing edge}
E05B65/5284	2	{in which a movable latch is passed through a staple loop (similar fasteners for buckles A44B11/00)}
E05B65/5292	2	{Gravity - or orientation sensitive mechanisms, e.g. to prevent opening when wrongside-up}
E05B67/00	0	Padlocks (permutation locks E05B37/00); Details thereof
E05B67/003	1	{Chain, wire or cable locks (alarms therefor E05B45/005; E05B69/006 takes precedence)}
E05B67/006	2	{with retraction of the cable for storage (E05B73/0029 takes precedence; for devices mounted to a fixed surface or a portable object E05B73/0011)}
E05B67/02	1	Cases
E05B2067/025	2	{Bumpers}
E05B67/04	2	Armoured cases {(parts of the casing protecting the shackle E05B67/38)}
E05B67/06	1	Shackles; Arrangement of the shackle
E05B67/063	2	{Padlocks with removable shackles}
E05B2067/066	2	{Shackle extensions}
E05B67/08	2	Padlocks with shackles hinged on the case
E05B67/10	3	with devices for securing the free end of the shackle
E05B67/14	3	with devices for securing the hinged end of the shackle
E05B67/18	3	with devices for securing both ends of the shackle
E05B67/22	2	Padlocks with sliding shackles, with or without rotary or pivotal movement
E05B67/24	3	with built- in cylinder locks
E05B67/26	3	with screw action, with or without the shackle being moved by turning the key
E05B67/28	2	Padlocks with shackles forming a circle
E05B67/32	2	Padlocks with pincer- like shackles
E05B67/36	1	Padlocks with closing means other than shackles {; Removable locks, the lock body itself being the locking element; Padlocks consisting of two separable halves or cooperating with a stud}
E05B67/365	2	{with locking means in the form of balls or rollers}
E05B67/38	1	Auxiliary or protective devices {(weather protection E05B17/002; armoured cases E05B67/04)}
E05B67/383	2	{Staples or the like for padlocks; Lock slings; Arrangements on locks to cooperate with padlocks}
E05B2067/386	2	{Padlock holders}
E05B69/00	0	Devices for locking clothing; Lockable clothing holders or hangers
E05B69/003	1	{for locking shoes against removal}
E05B69/006	1	{Lockable hangers or hanger racks}
E05B69/02	1	Lockable clothing hooks (coin-controlled locking hooks G07F17/10)
E05B71/00	0	Locks specially adapted for bicycles, other than padlocks ({locks integral with holders for parking or storing bicycles B62H3/00;} locks integral with cycles B62H5/00)
E05B73/00	0	Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices {(motorcycle helmets A42B3/0413; supporting arrangements specially adapted for fastening helmets B62J11/24; gun racks A47B81/005; showcases with theft protection A47F3/002; anti-theft means for peg-boards, grids or rods for hanging merchandise A47F5/0861; show stands, hangers, shelves with provision against unauthorised removal A47F7/024; for self-service hand-carts A47F10/04; locking skis A63C11/004; locking bolts, nuts or pins F16B41/00)}
E05B73/0005	1	{using chains, cables or the like (chain- or cable-locks of the padlock type E05B67/003; lockable clothing hangers or hanger racks E05B69/006)}
E05B73/0011	2	{with retraction of the flexible element for storage (E05B73/0029 takes precedence; for padlocks E05B67/006)}
E05B73/0017	1	{Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops}
E05B73/0023	2	{Containers, boxes, cases or the like, e.g. for compact discs or video-cassettes, specially adapted therefor}
E05B73/0029	2	{Tags wrapped around the protected product using cables, wires or the like, e.g. with cable retraction for tensioning}
E05B73/0035	2	{for eyeglasses or spectacles}
E05B73/0041	2	{for essentially round objects, e.g. bottles or racket handles}
E05B73/0047	2	{Unlocking tools; Decouplers}
E05B73/0052	3	{of the magnetic type}
E05B73/0058	4	{for essentially box-shaped devices}
E05B73/0064	3	{of the mechanical type}
E05B73/007	1	{for boats, surfboards or parts or accessories thereof}
E05B73/0076	2	{outboard motors or propellers}
E05B73/0082	1	{for office machines, e.g. PC's, portable computers, typewriters, calculators}
E05B2073/0088	2	{being lockable or unlockable by means of the office machine itself, e.g. by its keyboard}
E05B73/0094	1	{for skate-boards}
E05B73/02	1	for walking-sticks or umbrellas {(locks integral with walking sticks A45B1/04)}
E05B75/00	0	Handcuffs {Finger cuffs; Leg irons; Handcuff holsters; Means for locking prisoners in automobiles (retaining devices for the body or body parts A61F5/37)}
E05B75/005	1	{Handcuff holders, e.g. for storage}
E05B77/00	0	Vehicle locks characterised by special functions or purposes (locks specially adapted for bicycles E05B71/00; locking arrangements for non-fixed vehicle roofs B60J7/185)
E05B77/02	1	for accident situations
E05B77/04	2	Preventing unwanted lock actuation, e.g. unlatching, at the moment of collision
E05B77/06	3	by means of inertial forces
E05B77/08	2	Arrangements for protection of pedestrians
E05B77/10	2	Allowing opening in case of deformed bodywork, e.g. by preventing deformation of lock parts
E05B77/12	2	Automatic locking or unlocking at the moment of collision
E05B77/14	1	Specially controlled locking actions in case of open doors or in case of doors moved from an open to a closed position, e.g. lock-out prevention or self-cancelling
E05B77/16	2	Preventing locking with the bolt in the unlatched position, i.e. when the door is open
E05B77/18	2	Keyless locking with self-cancellation, e.g. resulting in an unlocking action when the door is being closed
E05B77/20	3	Override of self-cancellation, e.g. by actuation of the handle while the door is being closed
E05B77/22	1	Functions related to actuation of locks from the passenger compartment of the vehicle
E05B77/24	2	preventing use of an inner door handle, sill button, lock knob or the like
E05B77/245	3	{by blocking the movement of a movable element}
E05B77/26	3	specially adapted for child safety
E05B77/265	4	{hand actuated, e.g. by a lever at the edge of the door}
E05B77/28	3	for anti-theft purposes, e.g. double-locking or super-locking
E05B77/283	4	{initiated by hand actuation, e.g. by using a mechanical key}
E05B77/287	4	{Prevention or overriding of a super-lock condition, e.g. for preventing being trapped in the vehicle}
E05B77/30	2	allowing opening by means of an inner door handle, even if the door is locked
E05B77/32	1	allowing simultaneous actuation of locking or unlocking elements and a handle, e.g. preventing interference between an unlocking and an unlatching action
E05B77/34	1	Protection against weather or dirt, e.g. against water ingress (closures or guards for keyholes E05B17/14)
E05B77/36	1	Noise prevention; Anti-rattling means
E05B77/38	2	Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
E05B77/40	2	Lock elements covered by silencing layers, e.g. coatings
E05B77/42	1	Means for damping the movement of lock parts, e.g. slowing down the return movement of a handle (E05B77/38 takes precedence)
E05B77/44	1	Burglar prevention, e.g. protecting against opening by unauthorised tools (E05B77/28 takes precedence)
E05B77/46	1	Locking several wings simultaneously
E05B77/465	2	{Automatic locking when all passengers have left the vehicle}
E05B77/48	2	by electrical means
E05B77/50	2	by pneumatic or hydraulic means
E05B77/52	1	Locking one wing by shutting another
E05B77/54	1	Automatic securing or unlocking of bolts triggered by certain vehicle parameters, e.g. exceeding a speed threshold (triggered by vehicle collision E05B77/12)
E05B79/00	0	Mounting or connecting vehicle locks or parts thereof
E05B79/02	1	Mounting of vehicle locks or parts thereof
E05B79/04	2	Mounting of lock casings to the vehicle, e.g. to the wing
E05B79/06	2	Mounting of handles, e.g. to the wing or to the lock
E05B79/08	2	Mounting of individual lock elements in the lock, e.g. levers
E05B79/10	1	Connections between movable lock parts
E05B79/12	2	using connecting rods
E05B79/14	3	the rods being linked to each other
E05B79/16	3	characterised by the means for linking the rods to other lock parts, e.g. to levers
E05B79/18	3	Rod guides
E05B79/20	2	using flexible connections, e.g. Bowden cables
E05B79/22	2	Operative connections between handles, sill buttons or lock knobs and the lock unit (mounting of non-movable base elements of a handle to a lock E05B79/06)
E05B81/00	0	Power-actuated vehicle locks
E05B81/01	1	{Comfort closing, i.e. the locking action for a wing is combined with actuation of other vehicle functions, e.g. locking the doors and closing the windows simultaneously}
E05B81/02	1	characterised by the type of actuators used
E05B81/04	2	Electrical (electrical circuits E05B81/54)
E05B81/05	3	{moving in one direction only}
E05B81/06	3	using rotary motors
E05B81/08	3	using electromagnets or solenoids
E05B81/10	2	Hydraulic or pneumatic (hydraulic or pneumatic circuits E05B81/52)
E05B81/12	1	characterised by the function or purpose of the powered actuators
E05B81/13	2	{a single actuator for driving a lock and additional vehicle components, e.g. window wipers or window lifters}
E05B81/14	2	operating on bolt detents, e.g. for unlatching the bolt
E05B81/15	3	{with means preventing the detent to return to its latching position before the bolt has moved to the unlatched position}
E05B81/16	2	operating on locking elements for locking or unlocking action
E05B81/18	2	to effect movement of a bolt or bolts (E05B81/20 takes precedence)
E05B81/20	2	for assisting final closing or for initiating opening
E05B81/21	3	{with means preventing or detecting pinching of objects or body parts}
E05B81/22	3	by movement of the striker
E05B81/24	1	characterised by constructional features of the actuator or the power transmission
E05B81/25	2	{Actuators mounted separately from the lock and controlling the lock functions through mechanical connections}
E05B81/26	2	Output elements
E05B81/28	3	Linearly reciprocating elements
E05B81/30	3	Rotary elements
E05B81/32	2	Details of the actuator transmission
E05B81/34	3	of geared transmissions
E05B81/36	4	Geared sectors, e.g. fan-shaped gears
E05B81/38	4	Planetary gears
E05B81/40	3	Nuts or nut-like elements moving along a driven threaded axle
E05B81/42	3	Cams
E05B81/44	4	in the form of grooves
E05B81/46	3	Clutches
E05B81/48	2	Actuators being driven in a single direction
E05B81/50	2	Powered actuators with automatic return to the neutral position by non-powered means, e.g. by springs
E05B81/52	1	Pneumatic or hydraulic circuits (for locking several wings simultaneously E05B77/50)
E05B81/54	1	Electrical circuits (for locking several wings simultaneously E05B77/48)
E05B81/56	2	Control of actuators
E05B81/58	3	including time control, e.g. for controlling run-time of electric motors
E05B81/60	3	using pulse control, e.g. pulse-width modulation
E05B81/62	3	for opening or closing of a circuit depending on electrical parameters, e.g. increase of motor current
E05B81/64	2	Monitoring or sensing, e.g. by using switches or sensors
E05B81/66	3	the bolt position, i.e. the latching status
E05B81/68	4	by sensing the position of the detent
E05B81/70	3	the wing position
E05B81/72	3	the lock status, i.e. locked or unlocked condition
E05B81/74	4	by sensing the state of the actuator
E05B81/76	3	Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
E05B81/77	4	{comprising sensors detecting the presence of the hand of a user}
E05B81/78	4	as part of a hands-free locking or unlocking operation
E05B81/80	2	characterised by the power supply; Emergency power operation
E05B81/82	3	using batteries other than the vehicle main battery
E05B81/84	3	using manually operated generator means
E05B81/86	3	using capacitors
E05B81/88	3	using  inductive energy transmission
E05B81/90	2	Manual override in case of power failure
E05B83/00	0	Vehicle locks specially adapted for particular types of wing or vehicle (locks specially adapted for bicycles E05B71/00; locking arrangements for non-fixed vehicle roofs B60J7/185; latching means for sideboards or tailgates of open load compartments B62D33/037)
E05B83/01	1	{Locks for military or armoured vehicles}
E05B83/02	1	Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans
E05B83/04	2	for sliding wings
E05B83/06	3	of railway freight-cars
E05B83/08	2	with elongated bars for actuating the fastening means
E05B83/10	3	Rotary bars
E05B83/12	2	for back doors of vans (E05B83/04, E05B83/08 take precedence)
E05B83/14	2	with provisions for sealing
E05B83/16	1	Locks for luggage compartments, car boot lids or car bonnets
E05B83/18	2	for car boot lids or rear luggage compartments
E05B83/20	3	with two or more wings, which together close a single compartment
E05B83/22	2	for luggage compartments at the side of the vehicle, e.g. of buses or camper vans
E05B83/24	2	for car bonnets
E05B83/243	3	{Hood clamps, i.e. individually actuated, usually yielding hooks}
E05B83/247	3	{Simultaneously actuated fasteners at separated positions}
E05B83/26	2	Emergency opening means for persons trapped in the luggage compartment
E05B83/28	1	Locks for glove compartments, console boxes, fuel inlet covers or the like
E05B83/30	2	for glove compartments
E05B83/32	2	for console boxes, e.g. between passenger seats
E05B83/34	2	for fuel inlet covers essentially flush with the vehicle surface
E05B83/36	1	Locks for passenger or like doors
E05B83/363	2	{for railway vehicles (E05B77/54 takes precedence)}
E05B83/367	2	{with centering alignment pin}
E05B83/38	2	for pillar-less vehicles, i.e. vehicles where a front and a back door engage each other in the closed position
E05B83/40	2	for sliding doors
E05B83/42	2	for large commercial vehicles, e.g. trucks, construction vehicles or vehicles for mass transport
E05B83/44	2	for recreational vehicles, e.g. caravans or camper vans
E05B85/00	0	Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
E05B85/01	1	{Mechanical arrangements specially adapted for hands-free locking or unlocking (handles with means for initiation of a hands-free locking or unlocking process E05B81/78)}
E05B85/02	1	Lock casings
E05B85/04	1	Strikers
E05B85/045	2	{for bifurcated bolts}
E05B85/06	1	Lock cylinder arrangements
E05B85/08	1	Sill-buttons, garnish buttons or inner door lock knobs
E05B85/085	2	{Manipulators therefor (E05B19/20 takes precedence)}
E05B85/10	1	Handles
E05B85/103	2	{creating a completely closed wing surface}
E05B85/107	2	{Pop-out handles, e.g. sliding outwardly before rotation}
E05B85/12	2	Inner door handles
E05B85/13	3	{with a locking knob forming part of the inside door handle unit}
E05B85/14	2	Handles pivoted about an axis parallel to the wing
E05B85/16	3	a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
E05B85/18	3	a longitudinal grip part being pivoted about an axis parallel to the longitudinal axis of the grip part
E05B85/20	1	Bolts or detents
E05B85/22	2	Rectilinearly moving bolts
E05B85/24	2	Bolts rotating about an axis
E05B85/243	3	{with a bifurcated bolt}
E05B85/245	3	{with a pair of bifurcated bolts}
E05B85/247	3	{about a vertical axis}
E05B85/26	3	Cooperation between bolts and detents
E05B85/28	3	in which the member engaging the keeper is shaped as a toothed wheel or the like
E05C		BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS (latching means for sideboard or tailgate structures for vehicles B62D, {B62D33/02}; fastening devices for constructional or engineering elements E04, F16B; locks, fastening devices structurally or operatively combined or having significant cooperation with locks E05B; means for operating or controlling wing fasteners in conjunction with mechanisms for moving the wing E05F)
E05C1/00	0	Fastening devices with bolts moving rectilinearly
E05C1/002	1	{perpendicular to the surface on which the fastener is mounted}
E05C1/004	1	{parallel to the surface on which the fastener is mounted}
E05C1/006	2	{parallel to the wing edge}
E05C2001/008	1	{the axis of the bolt movement forming an oblique angle with the surface from which the bolt protrudes, e.g. the wing edge}
E05C1/02	1	without latching action
E05C1/04	2	with operating handle or equivalent member rigid with the bolt
E05C1/06	2	with operating handle or equivalent member moving otherwise than rigidly with the bolt
E05C1/065	3	{flush}
E05C1/08	1	with latching action
E05C1/085	2	{With means for assisting depression of the latch bolt during latching}
E05C1/10	2	with operating handle or equivalent member rigid with the latch
E05C1/12	2	with operating handle or equivalent member moving otherwise than rigidly with the latch
E05C1/14	3	the handle or member moving essentially towards or away from the plane of the wing or frame
E05C1/145	4	{flush}
E05C1/16	3	the handle or member moving essentially in a plane substantially parallel to the wing or frame
E05C1/163	4	{Cylindrical or tubular latches}
E05C1/166	4	{with sliding handle}
E05C3/00	0	Fastening devices with bolts moving pivotally or rotatively
E05C3/002	1	{sliding in an arcuate guide or the like (locks with circular bolts E05B63/123)}
E05C3/004	1	{about an axis perpendicular to the surface on which the fastener is mounted}
E05C3/006	1	{about an axis parallel to the surface on which the fastener is mounted}
E05C3/008	2	{parallel to the wing edge}
E05C3/02	1	without latching action
E05C3/04	2	with operating handle or equivalent member rigid with the bolt
E05C3/041	3	{rotating about an axis perpendicular to the surface on which the fastener is mounted}
E05C3/042	4	{the handle being at one side, the bolt at the other side or inside the wing}
E05C3/043	4	{the pivot being between bolt and handle (E05C3/042 takes precedence)}
E05C3/044	4	{the bolt and handle being at the same side of the pivot (E05C3/045, E05C3/046 take precedence)}
E05C3/045	4	{in the form of a hook (hook-like fastenings E05C19/10)}
E05C3/046	4	{in the form of a crescent-shaped cam (hooks E05C3/045)}
E05C3/047	3	{rotating about an axis parallel to the surface on which the fastener is mounted}
E05C3/048	4	{parallel to the wing edge}
E05C3/06	2	with operating handle or equivalent member moving otherwise than rigidly with the bolt
E05C3/08	3	the handle or member moving essentially towards or away from the plane of the wing or frame
E05C3/10	3	the handle or member moving essentially in a plane substantially parallel to the wing {or frame}
E05C3/12	1	with latching action (devices in which the securing part is formed or merely carried by a spring and moves only by distortion of the spring, e.g. snaps, E05C19/06; tilt-plate latches E05C19/007)
E05C3/122	2	{flush}
E05C3/124	2	{with latch under compression force between its pivot and the striker (E05C3/122, E05C3/14, E05C3/16 and E05B65/0852 take precedence)}
E05C2003/126	2	{Only part of the latch movable for latching}
E05C2003/128	2	{Pendulum-type bolt}
E05C3/14	2	with operating handle or equivalent member rigid with the latch {(E05C3/122 takes precedence)}
E05C3/145	3	{pivoting about an axis perpendicular to the wing}
E05C3/16	2	with operating handle or equivalent member moving otherwise than rigidly with the latch {(E05C3/122 takes precedence)}
E05C3/162	3	{the handle or member moving essentially towards or away of the plane of the wing or frame (E05C3/167 takes precedence)}
E05C3/165	3	{the handle or member moving substantially parallel to the wing or frame (E05C3/167 takes precedence)}
E05C3/167	3	{the latch pivoting about an axis perpendicular to the wing}
E05C3/22	3	the bolt being spring controlled
E05C3/24	4	in the form of a bifurcated member {(automatic catches with a bifurcated latch E05C19/024; locks with a bifurcated bolt E05B65/0046, E05B85/243)}
E05C3/26	5	engaging a stud-like keeper (stud-like keepers per se E05B2015/0235)
E05C3/28	6	with simultaneously operating double bolts {(vehicle locks with a pair of bifurcated bolts E05B85/245)}
E05C3/30	4	in the form of a hook {(hook-like fastenings E05C19/10; locks for sliding wings with pivoting bolts E05B65/0811, E05B65/0835)}
E05C3/34	5	with simultaneously operating double bolts {(locks for sliding wings with bolts pivoting about an axis parallel to the wings E05B65/0835, comprising simultaneously pivoting double hook-like locking members E05B65/0858)}
E05C3/36	4	in the form of a rotary gear {(vehicle door locks E05B85/28)}
E05C3/38	4	with bolts engaging a hooked keeper (E05C3/24, E05C3/30, E05C3/36 take precedence)
E05C3/40	4	with bolts engaging a stud-like keeper (E05C3/24, E05C3/30, E05C3/36 take precedence)
E05C5/00	0	Fastening devices with bolts moving otherwise than only rectilinearly and only pivotally or rotatively {(E05C9/1883, E05C19/009, E05B63/125, E05B63/126, E05B63/127 take precedence; pivotally-mounted hooks-like fastenings with toggle action E05C19/14; bayonet-type locks E05B63/125; locks for sliding wings, with additional movement E05B65/0817)}
E05C2005/005	1	{Pivoting bolts or catches being able to move in an additional direction, e.g. by sliding or by pivoting about an additional axis, in order to allow closing of the wing even if the bolt or catch is in its locked position}
E05C5/02	1	both moving axially and turning about their axis to secure the wing
E05C5/04	2	performing both movements simultaneously, e.g. screwing into a keeper
E05C7/00	0	Fastening devices specially adapted for two wings
E05C7/002	1	{for sluice doors (for nuclear reactors G21C13/0285)}
E05C7/005	1	{for "Dutch doors", i.e. upper and lower wings}
E05C2007/007	1	{for a double-wing sliding door or window, i.e. where both wings are slidable}
E05C7/02	1	for wings which lie one behind the other when closed {(E05C7/002 takes precedence)}
E05C7/04	1	for wings which abut when closed {(pillarless vehicle doors E05B83/38)}
E05C7/045	2	{Sliding bolts mounted on or in the edge of a normally closed wing of a double-door or -window}
E05C7/06	2	a fastening device for one wing being actuated or controlled by closing another wing {(locking one vehicle door by shutting another E05B77/52)}
E05C9/00	0	Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing ({Locking, cross or security bars E05C19/003; locks for safes or the like E05B65/0075; of the vertical-rod type for panic or emergency doors E05B65/1006}; similar constructions for engineering closures F16J13/08)
E05C9/002	1	{with arrangements allowing the wing to be slam-shut, e.g. by securing elements with latching action (E05B63/20, E05B63/24 take precedence)}
E05C9/004	1	{Faceplates (for other locks or fasteners E05B9/002); Fixing the faceplates to the wing}
E05C9/006	1	{Details of bars}
E05C9/008	1	{mounted in an elongate casing on the surface of the wing}
E05C9/02	1	with one sliding bar for fastening when moved in one direction and unfastening when moved in opposite direction; with two sliding bars moved in the same direction when fastening or unfastening
E05C9/021	2	{with rack and pinion mechanism}
E05C9/023	3	{between a lock cylinder and the bar}
E05C9/025	2	{with pins engaging slots}
E05C9/026	2	{comprising key-operated locks, e.g. a lock cylinder to drive auxiliary deadbolts or latch bolts (E05C9/023 takes precedence)}
E05C9/028	2	{externally mounted on the wing, i.e. surface mounted (E05C9/008 takes precedence)}
E05C9/04	1	with two sliding bars moved in opposite directions when fastening or unfastening
E05C9/041	2	{with rack and pinion mechanism}
E05C9/042	2	{with pins engaging slots}
E05C9/043	2	{with crank pins and connecting rods}
E05C9/045	2	{with inclined surfaces, e.g. spiral or helicoidal}
E05C9/046	2	{with two interconnected mechanisms each driving one rod}
E05C9/047	2	{comprising key-operated locks, e.g. a lock cylinder to drive auxiliary deadbolts or latch bolts (E05C9/041 takes precedence)}
E05C9/048	2	{externally mounted on the wing, i.e. surface mounted (E05C9/008 takes precedence)}
E05C9/06	1	with three or more sliding bars {(for watertight doors in bulkheads of vessels B63B43/24, B63B43/32; for safe doors E05B65/0075; covers or similar closures for pressure vessels F16J13/00)}
E05C9/063	2	{extending along three or more sides of the wing or frame (means for transmitting movements between vertical and horizontal bars E05F7/08)}
E05C9/066	3	{Locks for windows or doors specially adapted for tilt and turn}
E05C9/08	1	with a rotary bar for actuating the fastening means {(E05B83/10 and E05B65/468 take precedence; for a plurality of drawers E05B65/465)}
E05C9/085	2	{pivoting about an axis perpendicular to the door (locking bars or the like pivoted about an axis perpendicular to the plane of the wing E05C19/005)}
E05C9/10	1	Actuating mechanisms for bars {(E05C9/02 - E05C9/06 take precedence)}
E05C9/12	2	with rack and pinion mechanism {(E05C9/021, E05C9/041 take precedence)}
E05C9/14	2	with pins engaging slots {(E05C9/025, E05C9/042 take precedence)}
E05C9/16	2	with crank pins and connecting rods {(E05C9/043 takes precedence)}
E05C9/18	1	Details of fastening means or of fixed retaining means for the ends of bars
E05C9/1808	2	{Keepers}
E05C2009/1816	3	{snap-mounted without screw fasteners}
E05C9/1825	2	{Fastening means}
E05C9/1833	3	{performing sliding movements}
E05C9/1841	4	{perpendicular to actuating bar}
E05C9/185	4	{parallel with actuating bar}
E05C9/1858	5	{of the roller bolt type}
E05C2009/1866	5	{of the keyhole slot type}
E05C9/1875	3	{performing pivoting movements (E05C9/08 takes precedence)}
E05C9/1883	4	{pivotally mounted on the actuation bar}
E05C9/1891	4	{pivoting around an axis parallel to the bar}
E05C9/20	1	Coupling means for sliding bars, rods, or cables {(connecting means between actuating rods for vehicle door locks E05B79/14)}
E05C9/22	1	Guides for sliding bars, rods or cables
E05C9/24	1	Means for transmitting movements between vertical and horizontal sliding bars, rods or cables {for the fastening of wings}, e.g. corner guides (means for transmitting movements between vertical and horizontal sliding bars, rods or cables, for moving wings into open or closed position E05F7/08)
E05C17/00	0	Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith (combined with hinges E05D11/00; combined with operating apparatus for wings E05F; other braking devices, stops, buffers E05F5/00)
E05C17/003	1	{Power-actuated devices for limiting the opening of vehicle doors}
E05C17/006	2	{with means for detecting obstacles outside the doors}
E05C17/02	1	by mechanical means (E05C17/60 takes precedence)
E05C17/025	2	{Means acting between hinged edge and frame (E05C17/203 takes precedence)}
E05C17/04	2	with a movable bar or equivalent member extending between frame and wing
E05C17/042	3	{for anchoring the trunk lid of a car while carrying oversize objects (E05C17/36 takes precedence)}
E05C17/045	3	{Hinges for the movable bar (E05C17/163, E05C17/26, E05C17/345 take precedence; hinges in general F16C11/04, E05D)}
E05C17/047	3	{Portable bars or the like, i.e. completely removable (E05C17/042 takes precedence)}
E05C17/08	3	with special means for release, e.g. automatic release by further opening
E05C17/085	4	{automatic release by further opening}
E05C17/12	3	consisting of a single rod
E05C17/14	4	Hook and eye, or equivalent
E05C17/16	4	pivoted only at one end and having an elongated slot
E05C17/163	5	{with clamping or securing means at the pivot, e.g. friction hinge}
E05C17/166	5	{Security devices}
E05C17/18	4	pivoted only at one end having a row of holes, notches, or pins
E05C17/20	4	sliding through a guide (E05C17/18 takes precedence)
E05C17/203	5	{concealed, e.g. for vehicles}
E05C17/206	6	{with elastomeric springs to hold wing open}
E05C17/22	5	with braking, clamping or securing means in the guide {(E05C17/203 takes precedence)}
E05C17/24	4	pivoted at one end, and with the other end running along a guide member
E05C17/26	5	with braking, clamping or securing means at the pivot of the rod
E05C17/28	5	with braking, clamping or securing means at the connection to the guide member
E05C17/30	3	of extensible, e.g. telescopic, construction (flexible members E05C17/36  {; locking of telescopic systems in general F16B7/10; lockable telescopic gas springs F16F9/0254})
E05C17/305	4	{with hydraulic locks}
E05C17/32	3	consisting of two or more pivoted rods
E05C17/34	4	with means for holding in more than one position
E05C17/345	5	{using friction, e.g. friction hinge}
E05C17/36	3	comprising a flexible member, e.g. chains
E05C17/365	4	{Security chains}
E05C17/38	2	with a curved rail rigid with the frame for engagement with means on the wing, or vice versa
E05C17/40	2	Bars or like parts connecting a right wing with a left wing which move against each other when being closed
E05C17/42	2	connecting exterior and interior wings
E05C17/44	2	with a device carried on the wing for frictional or like engagement with a fixed flat surface, e.g. {for holding wings open or closed by} retractable feet {(with wedging action between the wing and a flat surface E05C17/54)}
E05C17/443	3	{of the pivoted lever or eccentric type, e.g. for sliding windows}
E05C17/446	3	{of the retractable sliding feet type (similar devices for sliding wings E05C17/64)}
E05C17/46	2	in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
E05C17/48	3	comprising a sliding securing member
E05C17/50	3	comprising a single pivoted securing member
E05C17/505	4	{acting directly on the knob or handle}
E05C17/52	3	comprising a snap, catch, or the like
E05C17/525	4	{comprising a suction cup}
E05C17/54	2	Portable devices, e.g. wedges; wedges for holding wings open or closed (E05C17/047 takes precedence)
E05C17/56	1	by magnetic or electromagnetic attraction {or operated by electric or electromagnetic means (for closed wings E05C19/16)}; (operation of locks or fasteners by electric or magnetic means E05B47/00)
E05C17/58	1	operated or controlled from a distance {, e.g. pneumatically (E05C17/56 takes precedence)}
E05C17/60	1	holding sliding wings open {(E05C17/443, E05C17/54 take precedence)}
E05C17/62	2	using notches
E05C17/64	2	by friction
E05C19/00	0	Other devices specially designed for securing wings, {e.g. with suction cups}(movable draft sealings additionally used for bolting E06B7/18)
E05C19/001	1	{with bolts extending over a considerable extent, e.g. nearly along the whole length of at least one side of the wing (movable sealing strips E06B7/18)}
E05C19/002	2	{Rotating about a longitudinal axis}
E05C19/003	1	{Locking bars, cross bars, security bars (for sliding wings E05B65/0888; for a plurality of drawers E05B65/467)}
E05C19/004	2	{at an angle between door and floor or wall}
E05C19/005	2	{pivoted about an axis on the wing, perpendicular to the plane of the wing}
E05C19/006	1	{by displacement of the wing substantially in its own plane (E05F7/02 takes precedence)}
E05C19/007	1	{Latches with wedging action (wedges between wing itself and fixed surface E05C17/54)}
E05C19/008	2	{Tilt-plate latches}
E05C19/009	1	{Latches with floating bolts, e.g. rings, balls}
E05C19/02	1	Automatic catches, i.e. released by pull or pressure on the wing (E05C19/06 takes precedence {; with locking means E05B63/22})
E05C19/022	2	{Released by pushing in the closing direction}
E05C19/024	2	{with a bifurcated latch}
E05C19/026	2	{with a keeper caught between two pivoting bolts}
E05C19/028	2	{with sliding bolt(s)}
E05C19/04	2	Ball or roller catches
E05C19/06	1	in which the securing part if formed or carried by a spring and moves only by distortion of the spring, e.g. snaps
E05C19/063	2	{Released by pull or pressure on the wing (E05C19/022 takes precedence)}
E05C19/066	3	{made of plastics, e.g. hook-and-loop type fastener}
E05C19/08	1	Hasps; Hasp fastenings; Spring catches therefor
E05C19/10	1	Hook fastenings; Fastenings in which a link engages a fixed hook-like member
E05C19/105	2	{Butterfly latches}
E05C19/12	2	pivotally mounted {around an axis (E05C3/045, E05C3/40 take precedence)}
E05C19/14	3	with toggle action
E05C19/145	4	{flush}
E05C19/16	1	Devices holding the wing by magnetic or electromagnetic attraction {(E05C17/56 takes precedence)}
E05C19/161	2	{magnetic gaskets}
E05C19/163	2	{a movable bolt being held in the striker by a permanent magnet}
E05C19/165	2	{released by pushing in the closing direction}
E05C19/166	2	{electromagnetic}
E05C19/168	3	{a movable bolt being electromagnetically held in the striker by electromagnetic attraction}
E05C19/18	1	Portable devices specially adapted for securing wings ({E05C17/54, E05C19/003, E05B65/0894, E05B67/00 take precedence}; preventing operation of handles E05B13/00)
E05C19/182	2	{insertable in the gap between the wing and the frame or in the gap between a lock and its striker, e.g. for cooperation with the striker}
E05C19/184	2	{a portable member cooperating with a fixed member or an opening on the wing or the frame, for locking the wing}
E05C19/186	2	{with a pair of hooks, which are movable towards each other for grasping of an element on the wing, respectively on the frame, or for grasping of an element on each of the wings forming a double door}
E05C19/188	2	{Removably mounted securing devices, e.g. devices clamped to the wing or the frame (E05C19/182 - E05C19/186 take precedence)}
E05C21/00	0	Arrangements or combinations of wing fastening, securing, or holding devices, not covered by a single preceding main group; {Locking kits}
E05C21/005	1	{Provisional arrangements between door and frame for holding vehicle doors closed or partially open during manufacturing or maintenance}
E05D		HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS (pivotal connections in general F16C11/00)
E05D1/00	0	Pinless hinges; Substitutes for hinges
E05D1/02	1	made of one piece
E05D1/04	1	with guide members shaped as circular arcs
E05D2001/045	2	{for telescopic hinges}
E05D1/06	1	consisting of two easily-separable parts
E05D3/00	0	Hinges with pins {(E05D7/08 takes precedence)}
E05D3/02	1	with one pin
E05D3/022	2	{allowing an additional lateral movement, e.g. for sealing}
E05D2003/025	2	{having three knuckles}
E05D2003/027	3	{the end knuckles being mutually connected}
E05D3/04	2	engaging three or more parts, e.g. sleeves, movable relatively to one another for connecting two or more wings to another member
E05D3/06	1	with two or more pins (E05D7/08 takes precedence)
E05D3/08	2	for swing-doors, i.e. openable by pushing from either side
E05D3/10	2	with non-parallel pins
E05D3/12	2	with two parallel pins and one arm
E05D3/122	3	{Gear hinges}
E05D3/125	3	{specially adapted for vehicles}
E05D3/127	4	{for vehicle doors}
E05D3/14	2	with four parallel pins and two arms
E05D3/142	3	{with at least one of the hinge parts having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture (E05D11/1021 takes precedence)}
E05D3/145	3	{specially adapted for vehicles}
E05D3/147	4	{for vehicle doors}
E05D3/16	2	with seven parallel pins and four arms
E05D2003/163	3	{Horizontal pivot-axis}
E05D2003/166	3	{Vertical pivot-axis}
E05D3/18	2	with sliding pins or guides
E05D3/183	3	{with at least one of the hinge parts having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture}
E05D3/186	3	{Scissors hinges, with two crossing levers and five parallel pins}
E05D5/00	0	Construction of single parts, e.g. the parts for attachment
E05D5/02	1	Parts for attachment, e.g. flaps
E05D5/0207	2	{for attachment to vehicles (E05D5/043, E05D5/062 take precedence)}
E05D5/0215	2	{for attachment to profile members or the like}
E05D5/0223	3	{with parts, e.g. screws, extending through the profile wall or engaging profile grooves}
E05D5/023	4	{with parts extending through the profile wall}
E05D5/0238	4	{with parts engaging profile grooves}
E05D5/0246	2	{for attachment to glass panels}
E05D2005/0253	3	{the panels having conical or stepped recesses}
E05D2005/0261	3	{connecting two or more glass panels}
E05D2005/0269	4	{the panels being coplanar}
E05D5/0276	2	{for attachment to cabinets or furniture, the hinge having two or more pins (E05D5/046, E05D5/065, E05D7/125 take precedence)}
E05D2005/0284	2	{for embedding in concrete or masonry}
E05D2005/0292	2	{for passing through insulating layers}
E05D5/04	2	Flat flaps
E05D5/043	3	{specially adapted for vehicles}
E05D5/046	3	{specially adapted for cabinets or furniture}
E05D5/06	2	Bent flaps
E05D5/062	3	{specially adapted for vehicles}
E05D5/065	3	{specially adapted for cabinets or furniture}
E05D2005/067	3	{gooseneck shaped}
E05D5/08	2	of cylindrical shape
E05D5/10	1	Pins, sockets or sleeves; Removable pins (E05D15/522 takes precedence)
E05D2005/102	2	{Pins}
E05D2005/104	3	{characterised by the materials}
E05D2005/106	3	{with non-cylindrical portions}
E05D2005/108	3	{with elastically deformable parts}
E05D5/12	2	Securing pins in sockets, movably or not
E05D5/121	3	{Screw-threaded pins}
E05D2005/122	4	{externally threaded}
E05D2005/124	4	{internally threaded}
E05D5/125	3	{Non-removable, snap-fitted pins (removable snap-fitted pins E05D7/1022, E05D7/1055)}
E05D5/127	3	{by forcing the pin into the socket (E05D5/125 takes precedence)}
E05D5/128	3	{the pin having a recess or through-hole engaged by a securing member}
E05D5/14	2	Construction of sockets or sleeves
E05D2005/145	3	{with elastically deformable parts}
E05D5/16	3	to be secured without special attachment parts on the socket or sleeve
E05D7/00	0	Hinges or pivots of special construction (used for special suspension arrangements E05D15/00; so as to be self-closing E05F1/06, E05F1/12; with means for raising wings before being turned E05F7/02)
E05D7/0009	1	{Adjustable hinges (E05D7/04 takes precedence)}
E05D7/0018	2	{at the hinge axis}
E05D7/0027	3	{in an axial direction}
E05D2007/0036	4	{with axially fixed hinge pins}
E05D7/0045	3	{in a radial direction}
E05D7/0054	4	{by means of eccentric parts}
E05D2007/0063	5	{Eccentric hinge pins}
E05D2007/0072	4	{with sliding sleeves}
E05D2007/0081	4	{with swinging or rolling sleeves}
E05D7/009	1	{Elongate hinges, e.g. piano-hinges}
E05D7/02	1	for use on the right-hand as well as the left-hand side; Convertible right-hand or left-hand hinges
E05D7/04	1	Hinges adjustable relative to the wing or the frame
E05D7/0407	2	{the hinges having two or more pins and being specially adapted for cabinets or furniture}
E05D7/0415	2	{with adjusting drive means}
E05D7/0423	3	{Screw-and-nut mechanisms (E05D7/0407, E05D7/043 take precedence)}
E05D7/043	2	{by means of dowel attachments}
E05D2007/0438	3	{with bolts fixedly mounted on the hinge part}
E05D2007/0446	3	{with threaded bolts fixedly mounted on the hinge part}
E05D2007/0453	3	{with threaded sleeves}
E05D2007/0461	2	{in angular arrangement to the wing or the frame}
E05D2007/0469	2	{in an axial direction}
E05D2007/0476	2	{Pocket hinges}
E05D2007/0484	2	{in a radial direction}
E05D2007/0492	2	{in three directions}
E05D7/06	1	to allow tilting of the members
E05D7/08	1	for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions {(E05D15/266 takes precedence)}
E05D7/081	2	the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
E05D7/082	2	the pivot axis of the wing being situated at a considerable distance from the edges of the wing {, e.g. for balanced wings}
E05D7/083	3	with a fixed pivot axis
E05D7/084	3	with a movable pivot axis
E05D7/085	4	with two or more pivot axes, e.g. used at the same time
E05D7/086	3	Braking devices structurally combined with hinges (braking devices for windows per se E05F5/00)
E05D7/10	1	to allow easy separation {or connection} of the parts at the hinge axis ({E05D5/12 and E05D15/50 take precedence } ; substitutes for hinges E05D1/06)
E05D7/1005	2	{by axially moving free pins, balls or sockets}
E05D7/1011	3	{biased by free springs (E05D7/1016 takes precedence)}
E05D7/1016	3	{requiring a specific angular position}
E05D7/1022	3	{with snap-fitted pins}
E05D2007/1027	3	{by axially moving free pins}
E05D2007/1033	3	{by axially moving free balls}
E05D2007/1038	3	{by axially moving free sockets}
E05D7/1044	2	{in an axial direction (E05D7/1005 takes precedence)}
E05D7/105	3	{requiring a specific angular position}
E05D7/1055	3	{with snap-fitted pins}
E05D7/1061	2	{in a radial direction (E05D7/1005 takes precedence)}
E05D7/1066	3	{requiring a specific angular position}
E05D7/1072	4	{the pin having a non-circular cross-section}
E05D7/1077	3	{with snap-fitted pins}
E05D7/1083	2	{facilitating simultaneous assembly of a plurality of hinges, e.g. for mounting heavy wings}
E05D2007/1088	3	{using hinge pins having different lengths}
E05D2007/1094	2	{Guiding devices therefor}
E05D7/12	1	to allow easy detachment of the hinge from the wing or the frame {(E05D15/507 takes precedence)}
E05D7/121	2	{specially adapted for vehicles}
E05D7/123	2	{specially adapted for cabinets or furniture}
E05D7/125	3	{the hinge having two or more pins}
E05D2007/126	2	{in an axial direction}
E05D2007/128	2	{in a radial direction}
E05D7/14	1	Hinges for safes
E05D9/00	0	Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
E05D9/005	1	{from plastics (E05D1/02 takes precedence)}
E05D11/00	0	Additional features or accessories of hinges {(edge protecting devices E06B3/88)}
E05D11/0009	1	{Templates for marking the position of fittings on wings or frames (implements for making doors, windows or frames E04F21/003)}
E05D11/0018	1	{Anti-tamper devices}
E05D11/0027	2	{arranged on or near the hinge and comprising parts interlocking as the wing closes, e.g. security studs}
E05D2011/0036	3	{near the hinge}
E05D2011/0045	3	{on the hinge}
E05D11/0054	1	{Covers, e.g. for protection}
E05D2011/0063	2	{for screw-heads or bolt-heads}
E05D2011/0072	2	{for the gap between hinge parts}
E05D11/0081	1	{for transmitting energy, e.g. electrical cable routing}
E05D2011/009	1	{Impact absorbing hinges for vehicle doors}
E05D11/02	1	Lubricating arrangements
E05D11/04	1	relating to the use of free balls as bearing-surfaces (E05D7/06 takes precedence)
E05D2011/045	2	{located in line with the hinge axis}
E05D11/06	1	Devices for limiting the opening movement of hinges
E05D11/08	1	Friction devices between relatively-movable hinge parts (E05D7/086 takes precedence)
E05D11/081	2	{with both radial and axial friction, e.g. conical friction surfaces}
E05D11/082	2	{with substantially radial friction, e.g. cylindrical friction surfaces}
E05D11/084	3	{the friction depending on direction of rotation or opening angle of the hinge}
E05D2011/085	3	{the friction depending on the opening angle}
E05D11/087	2	{with substantially axial friction, e.g. friction disks}
E05D2011/088	2	{with automatic disengagement}
E05D11/10	1	Devices for preventing movement between relatively-movable hinge parts
E05D11/1007	2	{with positive locking}
E05D11/1014	2	{for maintaining the hinge in only one position, e.g. closed}
E05D11/1021	3	{the hinge having two or more pins and being specially adapted for cabinets or furniture}
E05D11/1028	2	{for maintaining the hinge in two or more positions, e.g. intermediate or fully open}
E05D2011/1035	3	{with circumferential and evenly distributed detents around the pivot-axis}
E05D11/1042	3	{the maintaining means being a cam and a torsion bar, e.g. motor vehicle hinge mechanisms}
E05D11/105	3	{the maintaining means acting perpendicularly to the pivot axis}
E05D11/1057	4	{specially adapted for vehicles (E05D11/1064 takes precedence)}
E05D11/1064	4	{with a coil spring perpendicular to the pivot axis}
E05D11/1071	5	{specially adapted for vehicles}
E05D11/1078	3	{the maintaining means acting parallel to the pivot}
E05D11/1085	4	{specially adapted for vehicles}
E05D2011/1092	2	{the angle between the hinge parts being adjustable}
E05D13/00	0	Accessories for sliding or lifting wings, e.g. pulleys, safety catches ({closers or openers for horizontally sliding wings E05F1/02, E05F1/08}; counterbalance devices {for swinging wings} E05F1/00, E05F3/00)
E05D13/003	1	{Anti-dropping devices (E05D13/1223, E05D13/1246, E05D13/1269, E05D13/1292 take precedence)}
E05D13/006	2	{fixed to the wing, i.e. safety catches}
E05D13/04	1	{Fasteners specially adapted for holding sliding wings open (for holding wings closed E05C)}
E05D13/06	2	{with notches for vertically sliding wings}
E05D13/08	2	{acting by friction for vertically sliding wings}
E05D13/10	1	{Counterbalance devices}
E05D13/12	2	{with springs}
E05D13/1207	3	{with tension springs}
E05D13/1215	4	{specially adapted for overhead wings (E05D13/1223 takes precedence)}
E05D13/1223	4	{Spring safety devices}
E05D13/123	3	{with compression springs}
E05D13/1238	4	{specially adapted for overhead wings (E05D13/1246 takes precedence)}
E05D13/1246	4	{Spring safety devices}
E05D13/1253	3	{with canted-coil torsion springs}
E05D13/1261	4	{specially adapted for overhead wings (E05D13/1269 takes precedence)}
E05D13/1269	4	{Spring safety devices}
E05D13/1276	3	{with coiled ribbon springs, e.g. constant force springs (E05D13/1253 takes precedence)}
E05D13/1284	4	{specially adapted for overhead wings (E05D13/1292 takes precedence)}
E05D13/1292	4	{Spring safety devices}
E05D13/14	2	{with weights}
E05D13/145	3	{specially adapted for overhead wings}
E05D15/00	0	Suspension arrangements for wings (arrangements of wings not characterised by the construction of the supporting means E06B3/32)
E05D15/02	1	for revolving wings
E05D15/04	1	with arms fixed on the wing pivoting about an axis outside of the wing
E05D15/06	1	for wings sliding horizontally more or less in their own plane
E05D15/0604	2	{allowing an additional movement (E05D15/10 takes precedence; raising wings before sliding E05D15/565)}
E05D15/0608	3	{caused by track lay-out}
E05D15/0613	4	{with multi-directional trolleys}
E05D15/0617	2	{of cantilever type}
E05D15/0621	2	{Details, e.g. suspension or supporting guides (E05D15/0604, E05D15/08 - E05D15/14 take precedence)}
E05D15/0626	3	{for wings suspended at the top}
E05D15/063	4	{on wheels with fixed axis}
E05D15/0634	5	{with height adjustment}
E05D15/0639	6	{by vertical bolts}
E05D15/0643	4	{on balls or floating rollers}
E05D15/0647	4	{on sliding blocks}
E05D15/0652	4	{Tracks (E05D15/063 - E05D15/0647 and E05D15/0656 take precedence)}
E05D15/0656	4	{Bottom guides}
E05D15/066	3	{for wings supported at the bottom}
E05D15/0665	4	{on wheels with fixed axis}
E05D15/0669	5	{with height adjustment}
E05D15/0673	6	{by vertical bolts}
E05D15/0678	4	{on balls or floating rollers}
E05D15/0682	4	{on sliding blocks}
E05D15/0686	4	{Tracks (E05D15/0665 - E05D15/0682 and E05D15/0691 take precedence)}
E05D15/0691	4	{Top guides}
E05D2015/0695	3	{Magnetic suspension or supporting means}
E05D15/08	2	consisting of two or more independent parts movable each in its own guides
E05D15/10	2	movable out of one plane into a second parallel plane
E05D15/1002	3	{specially adapted for use in railway-cars or mass transit vehicles (E05D15/1007, E05D15/1023, E05D15/1044, E05D15/1068 take precedence)}
E05D15/1005	3	{the wing being supported on arms movable in horizontal planes}
E05D15/1007	4	{specially adapted for use in railway-cars or mass transit vehicles}
E05D15/101	4	{specially adapted for vehicles (E05D15/1007 takes precedence)}
E05D15/1013	4	{specially adapted for windows}
E05D15/1015	5	{with an intermediate tilt position}
E05D2015/1018	3	{with the track rotating around its axis}
E05D15/1021	3	{involving movement in a third direction, e.g. vertically}
E05D15/1023	4	{specially adapted for use in railway-cars or mass transit vehicles}
E05D2015/1026	3	{accessories, e.g. sliding or rolling guides, latches}
E05D2015/1028	3	{with only the wing moving transversely}
E05D2015/1031	4	{the wing supported on arms extending from the carriage}
E05D2015/1034	5	{the carriage having means for preventing rotation of the wing}
E05D2015/1036	5	{the arms being movable in vertical, e.g. transverse, planes}
E05D2015/1039	4	{the wing sliding transversely on the carriage}
E05D15/1042	3	{with transversely moving carriage (E05D15/1065 takes precedence)}
E05D15/1044	4	{specially adapted for use in railway-cars or mass transit vehicles}
E05D15/1047	4	{specially adapted for vehicles (E05D15/1044 takes precedence)}
E05D2015/1049	4	{the carriage swinging or rotating in a transverse plane}
E05D2015/1052	4	{transversely over-dimensioned track sections or carriage}
E05D2015/1055	4	{with slanted or curved track sections or cams}
E05D2015/1057	5	{the carriage swinging or rotating in those track sections}
E05D2015/106	4	{transversely orientated track sections}
E05D2015/1063	4	{disconnecting the carriage from the track}
E05D15/1065	3	{with transversely moving track}
E05D15/1068	4	{specially adapted for use in railway-cars or mass transit vehicles}
E05D2015/1071	4	{the track being directly linked to the fixed frame, e.g. slidingly}
E05D2015/1073	5	{rocking transversely}
E05D2015/1076	5	{swinging transversely, e.g. on arms}
E05D2015/1078	5	{swinging or rotating in a horizontal plane}
E05D15/1081	4	{specially adapted for vehicles (E05D15/1068 takes precedence)}
E05D2015/1084	4	{the carriage being directly linked to the fixed frame, e.g. slidingly}
E05D2015/1086	5	{swingingly, e.g. on arms}
E05D2015/1089	6	{the carriage having means for preventing rotation of the wing}
E05D2015/1092	6	{the carriage swinging or rotating in curved track sections}
E05D2015/1094	6	{disconnecting itself from the track}
E05D2015/1097	4	{with the carriage and track forming a telescopic element}
E05D15/12	2	consisting of parts connected at their edges
E05D15/14	2	with movable arms situated in the plane of the wing
E05D15/16	1	for wings sliding vertically more or less in their own plane
E05D15/165	2	{Details, e.g. sliding or rolling guides (E05D15/18 - E05D15/24 take precedence)}
E05D15/18	2	consisting of two or more independent parts, movable each in its own guides
E05D15/20	2	movable out of one plane into a second parallel plane
E05D15/22	2	allowing an additional movement {(E05D15/20 takes precedence)}
E05D2015/225	3	{specially adapted for overhead wings}
E05D15/24	2	consisting of parts connected at their edges
E05D15/242	3	{Hinge connections between the parts}
E05D15/244	3	{Upper part guiding means}
E05D15/246	4	{with additional guide rail for producing an additional movement}
E05D15/248	4	{with lever arms for producing an additional movement}
E05D15/26	1	for folding wings
E05D15/262	2	{folding vertically}
E05D15/264	2	{for bi-fold wings}
E05D15/266	3	{comprising two pivots placed at opposite edges of the wing}
E05D2015/268	2	{the wings being successively folded}
E05D15/28	1	supported on arms movable in horizontal plane
E05D15/30	2	with pivoted arms and sliding guides
E05D15/32	2	with two pairs of pivoted arms
E05D15/34	3	with wings opening parallel to themselves
E05D15/36	1	moving along slide-ways so arranged that one guide-member of the wing moves in a direction substantially perpendicular to the movement of another guide member
E05D15/38	2	for upwardly-moving wings, e.g. up-and-over doors
E05D15/40	1	supported on arms movable in vertical planes
E05D15/401	2	{specially adapted for overhead wings (E05D15/403 - E05D15/46 take precedence)}
E05D15/403	2	{with arms fixed on the wing pivoting about an axis outside the wing}
E05D15/405	2	{with curved arms fixed on the wing, rolling on a support}
E05D15/406	2	{with pivoted arms and sliding guides (E05D15/42, E05D15/44 take precedence)}
E05D15/408	3	{with sliding guides fixed to the wing}
E05D15/42	2	with pivoted arms and horizontally-sliding guides
E05D15/425	3	{specially adapted for overhead wings}
E05D15/44	2	with pivoted arms and vertically-sliding guides
E05D15/445	3	{specially adapted for overhead wings}
E05D15/46	2	with two pairs of pivoted arms
E05D15/463	3	{specially adapted for overhead wings}
E05D15/466	3	{specially adapted for windows}
E05D15/48	1	allowing alternative movements ({E05D15/0604 takes precedence } ; for vertically-sliding wings E05D15/22)
E05D2015/482	2	{for panic doors}
E05D2015/485	2	{Swinging or sliding movements}
E05D2015/487	2	{Tilting or swinging movements}
E05D15/50	2	for opening at either of two opposite edges {(hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis E05D7/10; to allow easy detachment of the hinge from the wing or the frame E05D7/12)}
E05D15/502	3	{by axial separation of the hinge parts at the hinge axis}
E05D15/505	3	{by radial separation of the hinge parts at the hinge axis}
E05D15/507	3	{by detachment of the hinge from the wing or the frame}
E05D15/52	2	for opening about a vertical as well as a horizontal axis
E05D15/5202	3	{with non-horizontally extending checks}
E05D15/5205	3	{with horizontally-extending checks}
E05D15/5208	3	{with means for transmitting movements between vertical and horizontal sliding bars, rods or cables}
E05D15/5211	3	{Concealed suspension fittings}
E05D15/5214	3	{Corner supports}
E05D15/5217	3	{Tilt-lock devices}
E05D15/522	3	with disconnecting means for the appropriate pivoting parts
E05D15/523	4	using movable rods
E05D15/524	5	Actuating mechanisms
E05D15/526	3	Safety devices {(E05D15/5217 takes precedence)}
E05D2015/5263	4	{acting parallel to the plane of the wing}
E05D2015/5266	4	{acting perpendicular to the plane of the wing}
E05D15/54	2	for opening both inwards and outwards
E05D15/56	1	with successive different movements {(raising wings before being turned E05F7/02)}
E05D15/565	2	{for raising wings before sliding}
E05D15/58	2	with both swinging and sliding movements
E05D15/581	3	{the swinging axis laying in the sliding direction (E05D15/1015 takes precedence)}
E05D15/582	3	{with horizontal swinging axis (E05D15/581 takes precedence)}
E05D15/583	4	{specially adapted for overhead wings}
E05D2015/585	3	{with stationary hinge parts}
E05D2015/586	3	{with travelling hinge parts}
E05D2015/587	3	{with axially separating hinge parts}
E05D2015/588	3	{with radially separating hinge parts}
E05D2700/00	0	Hinges or other suspension devices especially for doors or windows
E05D2700/02	1	Hinges with one pivot axis and one bearing surface
E05D2700/04	1	Hinges with one pivot axis and more than one bearing surface
E05D2700/10	1	Various door and window fittings, e.g. suspension devices for double hung windows or screens
E05D2700/12	1	Suspension devices for doors or windows movable in a direction perpendicular to their plane or pivotable about an axis being situated at a considerable distance from the edge of the wing by means of pivot arms
E05F		DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F1/00	0	Closers or openers for wings, not otherwise provided for in this subclass
E05F1/002	1	{controlled by automatically acting means (for powered-operated mechanisms E05F15/70)}
E05F1/004	2	{by thermostats, rain, wind or noise (E05F1/006 takes precedence)}
E05F1/006	2	{by emergency conditions, e.g. fire (operating or controlling mechanisms for physical fire-barriers A62C2/24)}
E05F1/008	2	{by time control}
E05F1/02	1	gravity-actuated {, e.g. by use of counterweights}
E05F1/025	2	{with rectilinearly-moving counterweights}
E05F1/04	2	for wings which lift during movement {, operated by their own weight}
E05F1/043	3	{with cams, helical tracks (E05F1/061 takes precedence)}
E05F1/046	3	{with rectilinearly-inclined tracks for sliding wings}
E05F1/06	3	Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
E05F1/061	4	{with cams or helical tracks}
E05F1/063	5	{with complementary, substantially identical and slidingly cooperating cam surfaces (E05F1/066 takes precedence)}
E05F1/065	5	{Cam-and-wheel arrangements}
E05F1/066	5	{Helical grooves, slots, threads or the like}
E05F1/068	4	{with inclined pivot-axes}
E05F1/08	1	spring-actuated {, e.g. for horizontally sliding wings (counterbalancing sliding or lifting wings E05D; springs per se F16F, e.g. gas-springs F16F9/00)}
E05F1/10	2	for swinging wings {, e.g. counterbalance (spring-assisted actuation of lids or covers of refuse receptacles B65F1/1623)}
E05F1/1008	3	{with a coil spring parallel with the pivot axis (E05F1/1207 takes precedence)}
E05F1/1016	4	{with a canted-coil torsion spring}
E05F1/1025	4	{with a compression or traction spring}
E05F1/1033	3	{with a torsion bar (E05F1/123 takes precedence)}
E05F1/1041	3	{with a coil spring perpendicular to the pivot axis (E05F1/1246 takes precedence)}
E05F1/105	4	{with a compression spring}
E05F1/1058	5	{for counterbalancing}
E05F1/1066	4	{with a traction spring}
E05F1/1075	5	{for counterbalancing}
E05F1/1083	3	{with a leaf or similar spring (E05F1/1284 takes precedence)}
E05F1/1091	3	{with a gas spring (E05F1/1292 takes precedence)}
E05F1/12	3	Mechanisms in the shape of hinges or pivots, operated by springs {(for hinges with two or more pins E05D3/06)}
E05F1/1207	4	{with a coil spring parallel with the pivot axis}
E05F1/1215	5	{with a canted-coil torsion spring}
E05F1/1223	5	{with a compression or traction spring}
E05F1/123	4	{with a torsion bar}
E05F1/1238	5	{specially adapted for vehicles}
E05F1/1246	4	{with a coil spring perpendicular to the pivot axis}
E05F1/1253	5	{with a compression spring}
E05F1/1261	6	{for counterbalancing}
E05F1/1269	5	{with a traction spring}
E05F1/1276	6	{for counterbalancing}
E05F1/1284	4	{with a leaf or similar spring}
E05F1/1292	4	{with a gas spring}
E05F1/14	3	with double-acting springs, e.g. for closing and opening or checking and closing {no material}
E05F1/16	2	for sliding wings
E05F3/00	0	Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (construction of non-pneumatic or non-liquid braking devices E05F5/00; friction devices in hinges E05D11/08)
E05F3/02	1	with pneumatic piston brakes (rotary type E05F3/14)
E05F3/04	1	with liquid piston brakes (rotary type E05F3/14)
E05F3/06	2	in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
E05F3/08	2	in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
E05F3/10	2	with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
E05F3/102	3	{with rack-and-pinion transmission between driving shaft and piston within the closer housing}
E05F3/104	3	{with cam-and-slide transmission between driving shaft and piston within the closer housing}
E05F3/106	3	{with crank-arm transmission between driving shaft and piston within the closer housing}
E05F3/108	3	{with piston rod protruding from the closer housing; Telescoping closers}
E05F3/12	2	Special devices controlling the circulation of the liquid, e.g. valve arrangement ({E05F3/223 takes precedence}; valves per se F16K)
E05F3/14	1	with fluid brakes of the rotary type
E05F3/16	1	with friction brakes
E05F3/18	1	with counteracting springs (double-acting springs E05F1/14)
E05F3/20	1	in hinges
E05F3/22	1	Additional arrangements for closers, e.g. for holding the wing in opened or other position
E05F3/221	2	{Mechanical power-locks, e.g. for holding the wing open or for free-moving zones}
E05F3/222	3	{electrically operated (E05F3/223 takes precedence)}
E05F3/223	2	{Hydraulic power-locks, e.g. with electrically operated hydraulic valves}
E05F3/224	2	{for assisting in opening the wing}
E05F3/225	2	{mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor}
E05F3/226	3	{with means to adjust the closed position of the wing}
E05F3/227	2	{mounted at the top of wings, e.g. details related to closer housings, covers, end caps or rails therefor}
E05F2003/228	2	{Arrangements where the end of the closer arm is sliding in a track}
E05F5/00	0	Braking devices, e.g. checks; Stops; Buffers (construction of pneumatic or liquid braking devices E05F3/00; braking devices, buffers or end stops on drawers for tables, cabinets or like furniture A47B88/473; combined with devices for holding wings open E05C17/00; devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing E05C17/04)
E05F5/003	1	{for sliding wings (E05D13/04 takes precedence)}
E05F5/006	1	{for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture}
E05F5/02	1	specially for preventing the slamming of {swinging} wings {during final closing movement, e.g. jamb stops}
E05F5/022	2	{specially adapted for vehicles, e.g. for hoods or trunks}
E05F5/025	3	{specially adapted for vehicle doors}
E05F5/027	2	{with closing action}
E05F5/04	2	hand-operated {, e.g. removable}; operated by centrifugal action {or by high closing speed}
E05F2005/043	3	{operated by centrifugal action at high closing speed}
E05F2005/046	3	{hand operated}
E05F5/06	1	Buffers {or stops limiting opening of swinging wings, e.g. floor or wall stops}(E05F5/02 takes precedence)
E05F5/08	2	with springs
E05F5/10	2	with piston brakes
E05F5/12	1	specially for preventing the closing of a wing before another wing has been closed
E05F7/00	0	Accessories for wings not provided for in other groups of this subclass (specially adapted for furniture A47B95/00; door-lifters B66F, E04F21/00; knobs or handles E05B)
E05F7/005	1	{Aligning devices for wings}
E05F7/02	1	for raising wings before being turned {(before sliding E05D15/565)}
E05F7/04	1	Arrangements affording protection against rattling (with buffering action E05F5/00)
E05F7/06	1	Devices for taking the weight of the wing, arranged away from the hinge axis
E05F7/08	1	Special means for transmitting movements between vertical and horizontal sliding bars, rods, or cables {(E05D15/5208 takes precedence)}
E05F9/00	0	Means for operating wings by hand rods not guided in or on the frame, including those which also operate the fastening (bolts or fastening devices for wings E05C)
E05F11/00	0	Man-operated mechanisms for operating wings, including those which also operate the fastening (connecting mechanisms for a plurality of wings E05F17/00)
E05F11/02	1	for wings in general, e.g. fanlights (E05F11/36 takes precedence; for windows to be lowered vertically E05F11/38; for doors E05F11/54)
E05F11/04	2	with cords, chains or cables
E05F11/06	3	in guide-channels
E05F11/08	2	with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame
E05F11/10	3	Mechanisms by which a handle moves the bar
E05F11/12	3	Mechanisms by which the bar shifts the wing
E05F11/14	4	directly, i.e. without links, shifting the wing, e.g. by rack and gear or pin and slot
E05F11/145	5	{by pin and slot}
E05F11/16	4	shifting the wing by pivotally-connected members {(moving) in a plane perpendicular to the pivot axis of the wing}
E05F11/18	5	consisting of a lever, e.g. an angle lever, only {no material}
E05F11/20	5	consisting of a lever, e.g. an angle lever, and only one additional link {no material}
E05F11/22	5	consisting of a lever, e.g. an angle lever, and two or more additional links in series {no material}
E05F11/24	4	shifting the wing by pivotally-connected members {(moving) in a plane parallel to the pivot axis of the wing}
E05F11/26	5	consisting of a lever, e.g. an angle lever, only {no material}
E05F11/28	5	consisting of a lever, e.g. an angle lever, and one or more additional links {no material}
E05F11/30	5	consisting of links in rhomb-form {no material}
E05F11/32	2	with rotary bars guided in the frame (E05F11/34 takes precedence)
E05F11/34	2	with screw mechanisms
E05F11/36	1	specially designed for passing through a wall
E05F11/38	1	for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement
E05F11/382	2	{for vehicle windows (E05F11/40 - E05F11/52 take precedence)}
E05F11/385	3	{Fixing of window glass to the carrier of the operating mechanism}
E05F2011/387	4	{using arrangements in the window glass, e.g. holes}
E05F11/40	2	operated by screw mechanism
E05F11/405	3	{for vehicle windows}
E05F11/42	2	operated by rack bars and toothed wheels {or other push-pull mechanisms}
E05F11/423	3	{for vehicle windows}
E05F11/426	4	{Flexible rack-and-pinion arrangements}
E05F11/44	2	operated by one or more lifting arms
E05F11/445	3	{for vehicle windows}
E05F11/46	2	operated by lazy-tongs mechanism
E05F11/465	3	{for vehicle windows}
E05F11/48	2	operated by cords or chains {or other flexible elongated pulling elements, e.g. tapes}
E05F11/481	3	{for vehicle windows}
E05F11/483	4	{by cables}
E05F11/485	5	{with cable tensioners}
E05F11/486	5	{with one cable connection to the window glass}
E05F11/488	5	{with two cable connections to the window glass}
E05F11/50	2	Crank gear with clutches or retaining brakes, for operating window mechanisms
E05F11/505	3	{for vehicle windows}
E05F11/52	2	combined with means for producing an additional movement, e.g. a horizontal or a rotary movement
E05F11/525	3	{for vehicle windows}
E05F11/53	1	for sliding windows, e.g. vehicle windows, to be opened or closed by horizontal movement
E05F11/535	2	{for vehicle windows}
E05F11/54	1	for doors
E05F13/00	0	Mechanisms operated by the movement or weight of a person or vehicle (through power-operated wing-operating mechanisms E05F15/00)
E05F13/02	1	by devices, e.g. lever arms, affected by the movement of the user
E05F13/04	1	by platforms lowered by the weight of the user
E05F15/00	0	Power-operated mechanisms for wings (motor-operated accessories in locks for completing closing or initiating opening of a wing E05B17/00)
E05F15/40	1	Safety devices, e.g. detection of obstructions or end positions
E05F15/41	2	Detection by monitoring transmitted force or torque (E05F15/48 takes precedence); Safety couplings with activation dependent upon torque or force, e.g. slip couplings
E05F15/42	2	Detection using safety edges
E05F15/43	3	responsive to disruption of energy beams, e.g. light or sound
E05F15/431	4	{specially adapted for vehicle windows or roofs}
E05F2015/432	4	{with acoustical sensors}
E05F2015/433	5	{using reflection from the obstruction}
E05F2015/434	4	{with optical sensors}
E05F2015/435	5	{by interruption of the beam}
E05F2015/436	6	{the beam being parallel to the wing edge}
E05F2015/437	6	{the beam being perpendicular to the wing edge}
E05F15/44	3	responsive to changes in electrical conductivity
E05F15/443	4	{specially adapted for vehicle windows or roofs}
E05F2015/447	4	{using switches in serial arrangement}
E05F15/46	3	responsive to changes in electrical capacitance
E05F15/47	3	responsive to changes in fluid pressure
E05F15/48	3	by transmission of mechanical forces, e.g. rigid or movable members
E05F2015/483	3	{for detection during opening}
E05F2015/487	3	{Fault detection of safety edges}
E05F15/49	2	specially adapted for mechanisms operated by fluid pressure, e.g. detection by monitoring transmitted fluid pressure (E05F15/47 takes precedence)
E05F15/50	1	using fluid-pressure actuators
E05F15/51	2	for folding wings
E05F15/53	2	for swinging wings
E05F15/54	3	operated by linear actuators acting on a helical track coaxial with the swinging axis
E05F15/56	2	for horizontally-sliding wings
E05F15/565	3	{for railway-cars}
E05F15/57	2	for vertically-sliding wings
E05F15/59	3	for overhead wings
E05F15/60	1	using electrical actuators
E05F15/603	2	using rotary electromotors
E05F15/605	3	for folding wings
E05F15/608	3	for revolving wings
E05F15/611	3	for swinging wings
E05F15/614	4	operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
E05F15/616	4	operated by push-pull mechanisms
E05F15/619	5	using flexible or rigid rack-and-pinion arrangements
E05F15/622	5	using screw-and-nut mechanisms
E05F15/624	5	using friction wheels
E05F15/627	4	operated by flexible elongated pulling elements, e.g. belts, chains or cables (using flexible elongated push-pull mechanisms E05F15/619)
E05F15/63	4	operated by swinging arms
E05F2015/631	5	{the end of the arm sliding in a track;  Slider arms therefor}
E05F15/632	3	for horizontally-sliding wings
E05F15/635	4	operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements (E05F15/652 takes precedence)
E05F15/638	5	allowing or involving a secondary movement of the wing, e.g. rotational or transversal
E05F15/641	5	operated by friction wheels
E05F15/643	4	operated by flexible elongated pulling elements, e.g. belts, chains or cables (by flexible elongated push-pull mechanisms E05F15/635)
E05F15/646	5	allowing or involving a secondary movement of the wing, e.g. rotational or transversal
E05F15/649	4	operated by swinging arms
E05F15/652	4	operated by screw-and-nut mechanisms
E05F15/655	4	specially adapted for vehicle wings
E05F15/657	5	enabling manual drive, e.g. in case of power failure
E05F15/659	5	Control circuits therefor
E05F15/662	5	Motor units therefor, e.g. geared motors
E05F15/665	3	for vertically-sliding wings
E05F15/668	4	for overhead wings
E05F15/67	5	operated by flexible or rigid rack-and-pinion arrangements
E05F15/673	5	operated by screw-and-nut mechanisms
E05F15/676	5	operated by friction wheels
E05F15/678	5	operated by swinging lever arms
E05F15/681	5	operated by flexible elongated pulling elements, e.g. belts
E05F15/684	6	by chains
E05F15/686	6	by cables or ropes
E05F15/689	4	specially adapted for vehicle windows
E05F15/692	5	enabling manual drive, e.g. in case of power failure
E05F15/695	5	Control circuits therefor
E05F15/697	5	Motor units therefor, e.g. geared motors
E05F15/70	1	with automatic actuation
E05F15/71	2	responsive to temperature changes, rain, wind or noise
E05F15/72	2	responsive to emergency conditions, e.g. fire
E05F15/73	2	responsive to movement or presence of persons or objects
E05F15/74	3	using photoelectric cells
E05F15/75	3	responsive to the weight or other physical contact of a person or object
E05F15/76	3	responsive to devices carried by persons or objects, e.g. magnets or reflectors (E05F15/77 takes precedence)
E05F2015/763	3	{using acoustical sensors}
E05F2015/765	3	{using optical sensors (using photoelectric cells  E05F15/74)}
E05F2015/767	3	{using cameras}
E05F15/77	2	using wireless control
E05F15/78	3	using light beams
E05F15/79	2	using time control
E05F17/00	0	Special devices for shifting a plurality of wings operated simultaneously (for simultaneously moving a plurality of interconnected ventilating lamellae E06B7/086)
E05F17/001	1	{of prison cell doors}
E05F17/002	1	{for wings which lie one behind the other when closed}
E05F17/004	1	{for wings which abut when closed}
E05F2017/005	1	{for sliding wings}
E05F2017/007	2	{with means for interlocking the wings}
E05F2017/008	1	{for swinging wings}
E05F2700/00	0	Operating mechanisms for sliding windows
E05F2700/02	1	Devices for moving and locking sliding windows
E05F2700/04	1	Devices for blocking sliding windows in general
E05G		SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS ({devices to prevent theft of bags, trunks or baskets A45C13/18;} alarm arrangements per se G08B)
E05G1/00	0	Safes or strong-rooms for valuables (savings boxes A45C1/12; floatable safes B63C7/30; storage containers without attack or fire-retardant features B65D; bank buildings in general, e.g. modular construction or floor plan, E04H1/06; buildings resistant to earthquakes or war action E04H9/00)
E05G1/005	1	{Portable strong boxes, e.g. which may be fixed to a wall or the like (E05G1/08, E05G1/14 take precedence; devices to prevent theft or loss of bags, trunks, baskets, or the like A45C13/18; coin boxes for coin freed apparatus G07F9/06)}
E05G1/02	1	Details (safe hinges E05D7/14)
E05G1/024	2	Wall or panel structure
E05G1/026	2	Closures (protective doors, windows, or like closures against air raid or other war-like action E06B5/10; shutters, movable grilles, other safety closures E06B9/02)
E05G1/04	2	Closure fasteners (locks E05B)
E05G1/06	1	having provision for multiple compartments
E05G1/08	2	secured individually
E05G1/10	1	with alarm, signal or indicator ({E05G1/14 takes precedence}; burglar, theft or intruder alarm per se G08B13/00; fire or explosion alarm per se G08B17/00)
E05G1/12	1	with fluent-material releasing, generating or distributing means, e.g. fire-retardant or fire extinguishing means (E05G1/14 takes precedence; identifying, scaring or incapacitating burglars, thieves or intruders with smoke, gas, powder or liquid G08B15/02)
E05G1/14	1	with means for masking or destroying the valuables, e.g. in case of theft
E05G5/00	0	Bank protection devices (E05G1/12, E05G7/00 take precedence; closed circuit television systems H04N7/18)
E05G5/003	1	{Entrance control (E05G5/02 takes precedence)}
E05G5/006	1	{Cashier's counters or receptables for holding valuables readily accessible for handling, with safeguard mechanisms for the valuables in case of hold-up}
E05G5/02	1	Trapping or confining mechanisms, {e.g. transaction security booths}(thief or burglar incapacitating means in general G08B15/00)
E05G7/00	0	Safety transaction partitions, e.g. movable pay-plates; {Bank drive-up windows}(non-safety paying counters, e.g. for supermarkets A47F9/02; {secure depositories for food A47G29/14; secure transfers between a building and a vehicle B60P3/03})
E05G7/001	1	{Bank depositories (automatic safe-deposit box systems E05G1/06)}
E05G7/002	1	{Security barriers for bank teller windows}
E05G7/004	2	{movable (E05G7/005 takes precedence)}
E05G7/005	2	{Pass-boxes therefor, e.g. with stationary bottoms}
E05G7/007	3	{with rotatable bottoms}
E05G7/008	3	{with slidable bottoms, e.g. bank drive-up windows}
E05G2700/00	0	Safes or accessories thereof
E05G2700/02	1	Strong boxes, wall safes
E05G2700/04	1	Alarm devices, trapping mechanisms or similar devices for safes or the like
E05Y		INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05Y2201/00	0	Constructional elements; Accessories therefore
E05Y2201/10	1	Covers; Housings
E05Y2201/11	2	Covers
E05Y2201/20	1	Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
E05Y2201/21	2	Brakes
E05Y2201/212	3	Buffers
E05Y2201/214	2	Disengaging means
E05Y2201/216	3	Clutches
E05Y2201/218	2	Holders
E05Y2201/22	3	Locks
E05Y2201/222	3	Stabilizers, e.g. anti-rattle devices
E05Y2201/224	2	Stops
E05Y2201/23	2	Actuation thereof
E05Y2201/232	3	by automatically acting means
E05Y2201/234	4	direction dependent
E05Y2201/236	4	using force or torque
E05Y2201/238	5	reaction force or torque
E05Y2201/24	4	using lost motion
E05Y2201/242	4	using threshold speed
E05Y2201/244	3	by manual operation
E05Y2201/246	3	by motors, magnets, springs or weights
E05Y2201/248	3	characterised by the transmission
E05Y2201/25	2	Force or torque adjustment therefore (E05Y2400/21 takes precedence)
E05Y2201/252	2	characterised by type of friction
E05Y2201/254	3	Fluid or viscous friction
E05Y2201/256	4	with pistons or vanes
E05Y2201/258	3	Magnetic or electromagnetic friction
E05Y2201/26	3	Mechanical friction
E05Y2201/262	2	characterised by type of motion
E05Y2201/264	3	linear
E05Y2201/266	3	rotary
E05Y2201/40	1	Motors; Magnets; Springs; Weights; Accessories therefore
E05Y2201/404	2	characterised by the function
E05Y2201/406	3	for additional wing movements only
E05Y2201/408	3	for braking
E05Y2201/41	3	for closing
E05Y2201/412	4	for the final closing movement
E05Y2201/414	4	for the initial closing movement
E05Y2201/416	3	for counterbalancing
E05Y2201/418	3	for holding
E05Y2201/42	3	for locking
E05Y2201/422	3	for opening
E05Y2201/424	4	for the final opening movement
E05Y2201/426	4	for the initial opening movement
E05Y2201/428	3	for suspending or supporting
E05Y2201/43	2	Motors
E05Y2201/434	3	Electromotors; Details thereof
E05Y2201/438	4	Rotors
E05Y2201/442	4	Stators
E05Y2201/446	4	Windings
E05Y2201/448	3	Fluid motors; Details thereof
E05Y2201/454	4	Cylinders
E05Y2201/456	4	Pistons
E05Y2201/458	4	Valves
E05Y2201/46	2	Magnets
E05Y2201/462	3	Electromagnets
E05Y2201/47	2	Springs; Spring tensioners
E05Y2201/474	3	Compression springs
E05Y2201/476	3	Disk springs
E05Y2201/478	3	Gas springs
E05Y2201/48	3	Leaf springs
E05Y2201/482	3	Ribbon springs
E05Y2201/484	3	Torsion springs
E05Y2201/486	4	Torsion rods
E05Y2201/488	3	Traction springs
E05Y2201/49	3	Wrap springs
E05Y2201/492	3	Spring tensioners, tension sensors
E05Y2201/496	3	Double acting springs
E05Y2201/50	2	Weights
E05Y2201/502	3	Wing weights
E05Y2201/60	1	Suspension or transmission members; Accessories therefore
E05Y2201/602	2	Suspension members
E05Y2201/604	2	Transmission members
E05Y2201/606	2	Accessories therefore
E05Y2201/608	3	Back-drive
E05Y2201/61	3	Cooperation between suspension or transmission members
E05Y2201/612	4	between carriers and rails
E05Y2201/614	5	Anti-derailing means
E05Y2201/616	4	to ensure mutual engagement, e.g. counter-rollers
E05Y2201/618	3	Transmission ratio variation
E05Y2201/62	3	Synchronisation of transmission members
E05Y2201/622	2	Suspension or transmission members elements
E05Y2201/624	3	Arms
E05Y2201/626	4	Levers
E05Y2201/628	3	Bearings
E05Y2201/63	4	Races
E05Y2201/632	4	Sleeves
E05Y2201/636	4	Universal or ball joints
E05Y2201/638	3	Cams; Ramps
E05Y2201/64	3	Carriers
E05Y2201/642	4	Trackless carriers
E05Y2201/644	3	Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
E05Y2201/646	4	continuous, e.g. closed loops
E05Y2201/648	4	having teeth (toothed gearing E05Y2201/71)
E05Y2201/652	4	Belts
E05Y2201/654	4	Cables
E05Y2201/656	4	Chains
E05Y2201/658	4	Members cooperating with flexible elongated pulling elements
E05Y2201/66	5	Deflectors; Guides
E05Y2201/662	6	Cable sheaths
E05Y2201/664	5	Drums
E05Y2201/666	5	Magazines
E05Y2201/668	5	Pulleys; Wheels
E05Y2201/67	6	in tackles
E05Y2201/672	5	Tensioners, tension sensors
E05Y2201/674	3	Friction wheels
E05Y2201/676	3	Transmission of human force
E05Y2201/678	4	Hand chains
E05Y2201/68	4	Handles, cranks
E05Y2201/682	3	Pins
E05Y2201/684	3	Rails
E05Y2201/686	3	Rods, links
E05Y2201/688	3	Rollers
E05Y2201/69	4	having inclined axes
E05Y2201/692	4	having vertical axes
E05Y2201/694	3	Scissor mechanisms
E05Y2201/696	3	Screw mechanisms
E05Y2201/70	4	Nuts
E05Y2201/702	4	Spindles; Worms
E05Y2201/704	4	Worm wheels
E05Y2201/706	3	Shafts
E05Y2201/708	3	Sliders (E05Y2201/64 takes precedence)
E05Y2201/71	3	Toothed gearing
E05Y2201/712	4	with incomplete toothing
E05Y2201/716	4	Pinions
E05Y2201/718	5	Bevelled pinions
E05Y2201/72	4	Planetary gearing
E05Y2201/722	4	Racks
E05Y2201/724	5	Flexible
E05Y2201/726	4	Ring gears; Internal gears
E05Y2400/00	0	Electronic control; Power supply; Power or signal transmission; User interfaces
E05Y2400/10	1	Electronic control
E05Y2400/20	2	of brakes, disengaging means, holders or stops
E05Y2400/202	3	Force or torque control (mechanical aspects E05Y2201/25)
E05Y2400/21	4	by controlling the viscosity
E05Y2400/30	2	of motors
E05Y2400/302	3	during electromotoric braking
E05Y2400/31	3	Force or torque control
E05Y2400/315	4	Curve setting or adjusting
E05Y2400/32	3	Position control, detection or monitoring
E05Y2400/322	4	by using absolute position sensors (sensors for electronic control of hinges, wings, windows as such E05Y2400/44)
E05Y2400/324	5	Switches
E05Y2400/326	5	of the angular type
E05Y2400/328	5	of the linear type
E05Y2400/33	4	by using load sensors (sensors for electronic control of hinges, wings, windows as such E05Y2400/44)
E05Y2400/332	5	Switches
E05Y2400/334	4	by using pulse generators
E05Y2400/336	5	of the angular type
E05Y2400/337	6	Encoder wheels
E05Y2400/338	5	of the linear type
E05Y2400/34	5	Pulse count limit setting
E05Y2400/342	5	Pulse count value setting or correcting
E05Y2400/35	4	related to specific positions
E05Y2400/354	5	End positions
E05Y2400/356	5	Predefined intermediate positions
E05Y2400/358	6	in the proximity of end positions
E05Y2400/36	3	Speed control, detection or monitoring
E05Y2400/40	3	Control units therefore
E05Y2400/41	4	for multiple motors
E05Y2400/415	5	for multiple wings
E05Y2400/42	6	for multiple openings
E05Y2400/44	2	Sensors therefore (E05Y2400/322, E05Y2400/33, E05Y2400/55, E05Y2400/56, E05Y2400/852 take precedence)
E05Y2400/445	3	Switches
E05Y2400/45	2	Control modes
E05Y2400/452	3	for saving energy
E05Y2400/454	3	for accommodating handicapped users
E05Y2400/456	3	for programming
E05Y2400/458	3	for generating service signals
E05Y2400/50	2	Fault detection
E05Y2400/502	3	of components
E05Y2400/504	3	of control
E05Y2400/506	3	of counterbalance
E05Y2400/508	3	of detection
E05Y2400/51	3	of position, of back drive
E05Y2400/512	3	of electric power
E05Y2400/514	3	of speed
E05Y2400/52	2	Safety arrangements (Safety means for manual wing operation E05Y2800/116)
E05Y2400/522	3	Back-drive prevention
E05Y2400/525	3	Car-jacking prevention
E05Y2400/53	3	Wing impact prevention or reduction
E05Y2400/532	4	Emergency braking
E05Y2400/54	4	Obstruction or resistance detection
E05Y2400/55	5	by using load sensors (sensors for electronic control of hinges, wings, windows as such E05Y2400/44)
E05Y2400/552	6	Switches
E05Y2400/554	6	sensing motor load
E05Y2400/56	5	by using speed sensors (sensors for electronic control of hinges, wings, windows as such E05Y2400/44)
E05Y2400/562	6	Switches
E05Y2400/564	6	sensing motor speed
E05Y2400/57	5	Disabling thereof
E05Y2400/58	5	Sensitivity setting or adjustment
E05Y2400/59	3	Travel display
E05Y2400/60	1	Power supply; Power or signal transmission
E05Y2400/61	2	Power supply
E05Y2400/612	3	Batteries
E05Y2400/614	4	charging thereof
E05Y2400/616	3	Generators
E05Y2400/628	4	Solar cells
E05Y2400/65	2	Power or signal transmission
E05Y2400/652	3	by bus
E05Y2400/654	3	by electrical cables
E05Y2400/656	3	by travelling contacts
E05Y2400/658	4	with current rails
E05Y2400/66	3	Wireless transmission
E05Y2400/662	4	by optical waves
E05Y2400/664	4	by radio waves
E05Y2400/80	1	User interfaces
E05Y2400/81	2	User displays
E05Y2400/812	3	with acoustic display
E05Y2400/814	4	Sound emitters, e.g. speakers
E05Y2400/816	5	Voice emitters
E05Y2400/818	3	with visual display
E05Y2400/82	4	Images, Symbols
E05Y2400/822	4	Light emitters, e.g. LEDs
E05Y2400/85	2	User input means
E05Y2400/852	3	Sensors
E05Y2400/854	4	Switches
E05Y2400/856	4	Actuation thereof
E05Y2400/858	5	by body parts
E05Y2400/86	6	by hand
E05Y2600/00	0	Mounting or coupling arrangements for elements provided for in this subclass
E05Y2600/10	1	Adjustable or movable
E05Y2600/11	2	by automatically acting means
E05Y2600/12	2	by manual operation
E05Y2600/13	2	by motors, magnets, springs, weights
E05Y2600/14	2	with position retaining means
E05Y2600/20	2	characterised by the movement transmission
E05Y2600/30	2	characterised by the type of motion
E05Y2600/31	3	Linear motion
E05Y2600/312	4	Horizontal motion
E05Y2600/314	4	Vertical motion
E05Y2600/32	3	Rotary motion
E05Y2600/322	4	around a horizontal axis
E05Y2600/324	4	around a vertical axis
E05Y2600/33	3	Stepwise motion
E05Y2600/40	1	Mounting location; Visibility of the elements
E05Y2600/41	2	Concealed
E05Y2600/412	3	in the rabbet
E05Y2600/45	2	in or on the fixed frame
E05Y2600/452	2	in or on the floor or wall
E05Y2600/454	2	in or on the motor
E05Y2600/456	2	in or on a suspension member
E05Y2600/458	2	in or on a transmission member
E05Y2600/46	2	in or on the wing
E05Y2600/50	1	Mounting methods; Positioning
E05Y2600/502	2	Clamping
E05Y2600/504	2	Expansion
E05Y2600/506	2	Plastic deformation
E05Y2600/508	3	Riveting (in general B21J)
E05Y2600/51	2	Screwing or bolting
E05Y2600/52	2	Toolless
E05Y2600/522	3	Axial stacking
E05Y2600/524	3	Friction
E05Y2600/526	3	Glueing or cementing
E05Y2600/528	3	Hooking, e.g. using bayonets; Locking
E05Y2600/53	3	Snapping
E05Y2600/54	2	Welding (in general B23K, B29C65/02)
E05Y2600/56	2	Positioning or pre-mounting
E05Y2600/60	1	Mounting or coupling members (devices for fastening or securing constructional elements or machine parts together,  e.g. nails, bolts, in general F16B); Accessories therefore
E05Y2600/61	2	Threaded members
E05Y2600/62	2	Bolts
E05Y2600/622	2	Dowels; Pins
E05Y2600/624	2	Nuts
E05Y2600/626	2	Plates or brackets
E05Y2600/628	2	Profiles
E05Y2600/63	2	Retainers
E05Y2600/632	2	Screws
E05Y2600/634	2	Spacers
E05Y2600/636	3	Washers
E05Y2800/00	0	Details, accessories and auxiliary operations not otherwise provided for
E05Y2800/10	1	Additional functions
E05Y2800/102	2	Additional wing movements
E05Y2800/104	2	Heating
E05Y2800/106	2	Lighting
E05Y2800/108	2	Lubrication
E05Y2800/11	2	Manual wing operation
E05Y2800/112	3	Back driving the transmission or motor
E05Y2800/113	4	Power assistance
E05Y2800/114	4	Overriding existing wing movement
E05Y2800/116	3	Safety means therefore
E05Y2800/12	2	Sealing
E05Y2800/122	2	Telescopic action
E05Y2800/15	1	Applicability
E05Y2800/16	2	applicable on combinations of fixed and movable wings
E05Y2800/162	3	the wings being coplanar when the movable wing is in the closed position
E05Y2800/17	2	Universally applicable
E05Y2800/172	3	on different wing or frame locations
E05Y2800/174	4	on the left or right side
E05Y2800/176	3	on different wing types
E05Y2800/178	3	on wings having different thicknesses
E05Y2800/20	1	Combinations of elements
E05Y2800/205	2	forming a unit
E05Y2800/21	2	of identical elements, e.g. of identical compression springs
E05Y2800/22	2	of not identical elements of the same category, e.g. combinations of not identical springs
E05Y2800/23	2	of elements of different categories
E05Y2800/232	3	of motors and transmissions
E05Y2800/234	3	of motors and brakes
E05Y2800/236	3	of motors and springs
E05Y2800/238	3	of springs and transmissions
E05Y2800/24	3	of springs and brakes
E05Y2800/242	2	arranged in parallel relationship
E05Y2800/244	2	arranged in serial relationship
E05Y2800/246	2	with at least one element being redundant
E05Y2800/25	1	Emergency conditions
E05Y2800/252	2	the elements functioning only in case of emergency
E05Y2800/254	2	the elements not functioning in case of emergency
E05Y2800/26	1	Form, shape
E05Y2800/262	2	column shaped
E05Y2800/264	2	compact
E05Y2800/266	2	curved
E05Y2800/268	2	cylindrical
E05Y2800/27	2	profiles
E05Y2800/272	3	hollow
E05Y2800/276	4	U-shaped
E05Y2800/278	4	C-shaped
E05Y2800/28	2	tubular
E05Y2800/29	2	forming a unitary piece with another element
E05Y2800/292	2	having apertures
E05Y2800/296	3	Slots
E05Y2800/298	2	having indentations
E05Y2800/33	2	having protrusions
E05Y2800/34	1	Form stability
E05Y2800/342	2	Deformable
E05Y2800/344	3	elastically
E05Y2800/35	3	of specific parts
E05Y2800/352	1	Frames; Posts
E05Y2800/353	2	fixed
E05Y2800/356	3	horizontal frame members
E05Y2800/358	3	vertical frame members or posts
E05Y2800/36	2	Movable frames
E05Y2800/362	3	horizontal frame members
E05Y2800/364	3	vertical frame members
E05Y2800/37	1	Length, width adjustment
E05Y2800/372	2	Telescopical
E05Y2800/40	1	Protection (E05Y2400/50, E05Y2400/52 take precedence)
E05Y2800/402	2	against corrosion
E05Y2800/404	2	against component faults or failure
E05Y2800/406	2	against deformation
E05Y2800/407	3	plastic deformation
E05Y2800/409	2	against faulty mounting or coupling
E05Y2800/41	2	against finger injury
E05Y2800/412	2	against friction
E05Y2800/414	2	against high or low temperatures
E05Y2800/416	3	against fire
E05Y2800/42	2	against smoke or gas
E05Y2800/422	2	against vibration or noise
E05Y2800/424	2	against unintended use
E05Y2800/426	3	against unauthorised use (E05Y2400/51, E05Y2400/522 take precedence)
E05Y2800/428	2	against water
E05Y2800/43	2	against wear
E05Y2800/45	1	Manufacturing
E05Y2800/455	2	Extrusion (in general B29C48/00, B21C23/00)
E05Y2800/46	2	Injection moulding (in general B29C45/00)
E05Y2800/465	2	Pressing
E05Y2800/67	1	Materials; Strength alteration thereof
E05Y2800/672	2	Glass
E05Y2800/674	2	Metal
E05Y2800/676	2	Plastics
E05Y2800/678	3	Elastomers
E05Y2800/68	2	Combinations of materials
E05Y2800/682	2	Strength alteration by reinforcing, e.g. by applying ribs
E05Y2800/684	2	Strength alteration by weakening, e.g. by applying grooves
E05Y2800/69	1	Permanence of use
E05Y2800/692	2	Temporary use
E05Y2800/694	2	during manufacturing
E05Y2800/696	2	during transport or storage
E05Y2800/70	1	Retrofitting of elements
E05Y2800/71	1	Secondary wings, e.g. pass doors
E05Y2800/72	1	Sets of mutually exchangeable elements
E05Y2800/73	1	Single use of elements
E05Y2800/74	1	Specific positions (E05Y2400/35 takes precedence)
E05Y2800/742	2	abnormal
E05Y2800/744	3	cleaning or service
E05Y2800/746	3	emergency or extended
E05Y2800/748	3	end
E05Y2800/75	2	intermediate
E05Y2900/00	0	Application of doors, windows, wings or fittings thereof
E05Y2900/10	1	for buildings or parts thereof
E05Y2900/102	2	for cold-rooms
E05Y2900/104	2	for elevators
E05Y2900/106	2	for garages
E05Y2900/108	2	for hangars
E05Y2900/11	2	for industrial buildings
E05Y2900/112	2	for restrooms
E05Y2900/114	2	for showers
E05Y2900/116	2	for sluices
E05Y2900/13	2	characterised by the type of wing
E05Y2900/131	3	Access panels
E05Y2900/132	3	Doors
E05Y2900/134	4	Fire doors
E05Y2900/136	4	Insect doors
E05Y2900/14	4	Doors disappearing in pockets of a wall, e.g. so-called pocket doors
E05Y2900/142	3	Partition walls
E05Y2900/144	3	Security grills
E05Y2900/146	3	Shutters
E05Y2900/148	3	Windows
E05Y2900/15	4	Balcony glazing
E05Y2900/152	4	Roof windows
E05Y2900/154	5	Skylights
E05Y2900/20	1	for furnitures, e.g. cabinets
E05Y2900/202	2	for display cabinets
E05Y2900/204	2	for display counters
E05Y2900/208	2	for metal cabinets
E05Y2900/21	2	for safety cabinets
E05Y2900/212	2	Doors disappearing in pockets in the furniture body
E05Y2900/30	1	for domestic appliances
E05Y2900/302	2	for built-in appliances
E05Y2900/304	2	for dishwashers
E05Y2900/306	2	for freezers
E05Y2900/308	2	for ovens
E05Y2900/31	2	for refrigerators
E05Y2900/312	2	for washing machines
E05Y2900/40	1	for gates
E05Y2900/402	2	for cantilever gates
E05Y2900/404	2	for railway platform gates
E05Y2900/50	1	for vehicles
E05Y2900/502	2	for aircraft
E05Y2900/504	2	for armored vehicles
E05Y2900/506	2	for buses
E05Y2900/508	2	for convertibles
E05Y2900/51	2	for railway cars or mass transit vehicles
E05Y2900/512	2	for recreational vehicles
E05Y2900/514	2	for ships
E05Y2900/516	2	for trucks or trailers
E05Y2900/518	2	for working vehicles
E05Y2900/53	2	characterised by the type of wing
E05Y2900/531	3	Doors
E05Y2900/532	4	Back doors or end doors
E05Y2900/534	3	Fuel lids
E05Y2900/536	3	Hoods
E05Y2900/538	3	Interior lids
E05Y2900/54	3	Luggage compartment lids for buses
E05Y2900/542	3	Roof panels
E05Y2900/544	3	Tailboards or sideboards
E05Y2900/546	3	Tailgates
E05Y2900/548	3	Trunk lids
E05Y2900/55	3	Windows
E05Y2900/60	1	for other use
E05Y2900/602	2	for containers
E05Y2900/604	3	for large containers
E05Y2900/606	2	for electronic devices
E05Y2900/608	2	for machines
E05Y2900/612	2	for manhole covers
E05Y2900/614	2	for toilet seats or covers
E06		DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B		FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES (shades or blinds for greenhouses A01G9/22; curtains A47H; lids for car boots or bonnets B62D25/10; skylights E04B7/18; sunshades, awnings E04F10/00)
E06B1/00	0	Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings (E06B5/00 takes precedence; features relating also to inner frames or wing frames, features relating solely to the mounting of inner frames E06B3/00; corner joints or edge joints E06B3/96)
E06B1/003	1	{Cavity wall closers; Fastening door or window frames in cavity walls (lintels E04C3/02)}
E06B1/006	1	{of curvilinear outline}
E06B1/02	1	Base frames, i.e. template frames for openings in walls or the like, provided with means for securing a further rigidly-mounted frame; Special adaptations of frames to be fixed therein {(E06B1/003, E06B1/24 take precedence; fastening door or window frames per se E06B1/56)}
E06B1/04	1	Frames for doors, windows, or the like to be fixed in openings ({of curvilinear outline E06B1/006; } special adaptations for fixing in base frames E06B1/02; features relating solely to the mounting of glass panes or other sheets E06B3/00)
E06B1/045	2	{with separate wing abutment strips, e.g. adjustable; Door stops (sealing arrangements E06B7/16)}
E06B1/06	2	Wooden frames
E06B1/08	3	composed of several parts with respect to the cross-section of the frame itself
E06B1/10	4	adjustable with respect to the thickness of walls
E06B1/12	2	Metal frames
E06B1/14	3	of special cross-section (E06B1/18, E06B1/22 take precedence){not used}
E06B1/16	4	Hollow frames
E06B1/18	3	composed of several parts with respect to the cross-section of the frame itself
E06B1/20	4	adjustable with respect to the thickness of walls
E06B1/22	3	with integral thresholds of special form
E06B1/24	2	Frames of natural stone, concrete, or other stone-like material
E06B1/26	2	Frames of plastics
E06B1/28	3	Hollow frames (E06B1/30 takes precedence)
E06B1/30	3	composed of several parts with respect to the cross-section of the frame itself
E06B1/32	2	Frames composed of parts made of different materials
E06B1/325	3	{comprising insulation between two metal section members}
E06B1/34	2	Coverings, e.g. protecting against weather, for decorative purposes
E06B1/342	3	{Reveal covering members disposed alongside of a window frame}
E06B1/345	3	{Renovation window frames covering the existing old frames}
E06B1/347	3	{Renovation door frames covering the existing old frames}
E06B1/36	2	Frames uniquely adapted for windows
E06B1/363	3	{Bay windows}
E06B1/366	3	{Mullions or transoms therefor}
E06B1/38	3	for shop, show, or like large windows
E06B1/40	3	Frames with parts removable to admit the glass (E06B1/38 takes precedence)
E06B1/52	2	Frames specially adapted for doors
E06B1/522	3	{for overhead garage doors}
E06B1/524	3	{Mullions; Transoms}
E06B1/526	3	{for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates (locks therefor E05B63/04; hinges therefor E05D7/02)}
E06B1/528	3	{with ducts for cables or pipes}
E06B1/56	1	Fastening frames to the border of openings {or to similar contiguous frames (E06B1/003 takes precedence)}
E06B1/58	2	by filling up the joints, e.g. by cementing
E06B1/60	2	by mechanical means, e.g. anchoring means
E06B1/6007	3	{between similar contiguous frames (bay windows E06B1/363)}
E06B1/6015	3	{Anchoring means (E06B1/6007, E06B1/6046 - E06B1/6092 take precedence)}
E06B1/6023	4	{completely hidden between the frame and the border of the opening, at least part of the means being previously fixed to the wall (E06B1/6038 takes precedence)}
E06B1/603	5	{adjustable}
E06B1/6038	4	{specially adapted for being embedded in the wall}
E06B1/6046	3	{Clamping means acting perpendicular to the wall opening; Fastening frames by tightening or drawing them against a surface parallel to the opening (E06B1/6007 takes precedence)}
E06B1/6053	4	{the frame being moved perpendicularly towards the opening and held by means of snap action behind a protrusion on the border of the opening}
E06B1/6061	4	{with separate clamping means acting on opposite wall or associated surfaces}
E06B1/6069	3	{Separate spacer means acting exclusively in the plane of the opening; Shims; Wedges; Tightening of a complete frame inside a wall opening (E06B1/6084 takes precedence)}
E06B1/6076	4	{of screw-type}
E06B1/6084	3	{Mounting frames elastically, e.g. with springs or other elastic material, between the wall and the frame (E06B1/6046 takes precedence)}
E06B1/6092	3	{Fastening door frames to the floor or ceiling; Jamb feet; Cross members uniting the jamb feet (E06B1/70 and E06B3/9632 take precedence)}
E06B1/62	1	Tightening or covering joints between the border of openings and the frame {or between contiguous frames}(E06B1/34 takes precedence)
E06B2001/622	2	{especially adapted for door frames; Joint covering devices where the wall surface is parallel to the adjacent door or window frame part}
E06B2001/624	2	{with parts to be embedded in the stucco layer or otherwise linked to this layer}
E06B2001/626	2	{comprising expanding foam strips}
E06B2001/628	2	{Separate flexible joint covering strips; Flashings}
E06B1/64	2	by loosely-inserted means, e.g. strip, resilient tongue
E06B1/66	2	by labyrinth packings
E06B1/68	2	by profiled external parts
E06B1/70	1	Sills; Thresholds
E06B1/702	2	{Window sills}
E06B1/705	3	{End-caps therefor}
E06B2001/707	2	{Thresholds with special provision for insulation}
E06B3/00	0	Window sashes, door leaves, or like elements for closing {wall or like} openings; Layout of fixed or moving closures, e.g. windows {in wall or like openings}; Features of rigidly-mounted outer frames relating to the mounting of wing frames (E06B5/00 takes precedence; shutters or the like E06B9/00; glass panes C03)
E06B3/01	1	Removable or disappearing walls for hangars or other halls, e.g. for aircraft (wall constructions E04B2/00)
E06B3/02	1	Wings made completely of glass {(E06B3/4681 takes precedence)}
E06B3/025	2	{consisting of multiple glazing units (units per se E06B3/66)}
E06B3/04	1	Wing frames not characterised by the manner of movement (features relating to the manner of movement E06B3/32)
E06B3/06	2	Single frames
E06B3/08	3	Constructions depending on the use of specified materials (E06B3/24 takes precedence)
E06B3/10	4	of wood
E06B3/105	5	{reinforced}
E06B3/12	4	of metal
E06B3/14	5	of special cross-section {(not used, see subgroup and E06B3/12)}
E06B3/16	6	Hollow frames {of special construction, e.g. made of folded sheet metal or of two or more section parts connected together}
E06B3/163	7	{with a filled cavity}
E06B2003/166	7	{with a filled cavity}
E06B3/18	4	of concrete or other stone-like material
E06B3/20	4	of plastics
E06B3/205	5	{moulded or extruded around a core}
E06B3/22	5	Hollow frames {(E06B3/205 takes precedence)}
E06B3/221	6	{with the frame member having local reinforcements in some parts of its cross-section or with a filled cavity}
E06B3/222	7	{with internal prefabricated reinforcing section members inserted after manufacturing of the hollow frame}
E06B3/223	8	{the hollow frame members comprising several U-shaped parts assembled around a reinforcing core member}
E06B2003/224	8	{with reinforcing plastic section members}
E06B2003/225	8	{Means for stabilising the insert}
E06B2003/226	9	{by adhesives or filling up the remainder of the cavity, e.g. together with foam}
E06B2003/227	8	{with reinforcing wooden section members}
E06B2003/228	7	{with separate reinforcements situated outside the cavity or in the walls}
E06B3/24	3	specially adapted for double glazing (separable parts for securing panes E06B3/64)
E06B3/26	2	Compound frames, i.e. one frame within or behind another (E06B3/28 takes precedence; arrangements of movable frames E06B3/32)
E06B3/2605	3	{with frames permanently mounted behind or within each other, each provided with a pane or screen}
E06B2003/261	4	{Frames made of wood}
E06B2003/2615	4	{Frames made of metal}
E06B2003/262	4	{Frames made of plastic material}
E06B2003/2625	4	{with different frames made from different materials}
E06B3/263	2	Frames with special provision for insulation
E06B3/26301	3	{with prefabricated insulating strips between two metal section members (with two metal frame members having interpenetrating or overlapping parts when mounted E06B3/26336; combined with insulating elements formed in situ E06B3/2675)}
E06B3/26303	4	{with thin strips, e.g. defining a hollow space between the metal section members}
E06B3/26305	4	{Connection details (deformation of portions of the metal frame members E06B3/273; expansion of the extremities of the insulating elements E06B3/277)}
E06B3/26307	5	{Insulating strips and metal section members both having L-shaped ribs, the engagement being made by a movement transversal to the plane of the strips}
E06B2003/26309	5	{using glue}
E06B2003/2631	5	{Screw or pin connections}
E06B2003/26312	5	{Snap connections}
E06B2003/26314	5	{Provisions for reducing the shift between the strips and the metal section members}
E06B2003/26316	5	{Disconnectable connections or permitting shifting between the sections}
E06B2003/26318	5	{Connecting by rotating the metal section or the strip around its longitudinal axis}
E06B3/2632	3	{with arrangements reducing the heat transmission, other than an interruption in a metal section}
E06B2003/26321	4	{with additional prefab insulating materials in the hollow space}
E06B2003/26323	4	{with coatings reducing the radiation}
E06B2003/26325	4	{the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space}
E06B2003/26327	5	{with separate thin walled inserts}
E06B2003/26329	5	{the insulating strips between the metal sections being interconnected}
E06B2003/2633	5	{the insulating strips between the metal sections having ribs extending into the hollow space}
E06B2003/26332	4	{Arrangements reducing the heat transfer in the glazing rabbet or the space between the wing and the casing frame}
E06B2003/26334	4	{Contact reducing arrangements between the insulating strips and the metal sections}
E06B3/26336	3	{with two metal frame members having interpenetrating or overlapping parts when mounted (involving sheet metal section members E06B3/2735)}
E06B3/26338	3	{comprising short insulating elements disposed at intervals}
E06B3/2634	3	{without separate insulating elements, e.g. the heat transmission being reduced by a smaller cross-section}
E06B3/26341	3	{comprising only one metal frame member combined with an insulating frame member}
E06B3/26343	3	{with two or more separate insulating zones alternating with metal section members}
E06B3/26345	3	{for wooden or plastic section members}
E06B3/26347	3	{specially adapted for sliding doors or windows}
E06B2003/26349	3	{Details of insulating strips}
E06B2003/2635	4	{Specific form characteristics}
E06B2003/26352	5	{hollow}
E06B2003/26354	6	{filled}
E06B2003/26356	6	{Honeycomb}
E06B2003/26358	5	{stepped or undulated}
E06B2003/26359	5	{making flush mounting with neighbouring metal section members possible}
E06B2003/26361	5	{Openings, incisions or indents}
E06B2003/26363	5	{Screw channels}
E06B2003/26365	5	{Composed of several similar parts positioned one after the other}
E06B2003/26367	4	{making flush mounting with neighbouring metal section members possible}
E06B2003/26369	4	{Specific material characteristics}
E06B2003/2637	5	{reinforced}
E06B2003/26372	5	{with coatings}
E06B2003/26374	5	{with parts of differing nature}
E06B2003/26376	5	{Non-plastic materials, e.g. wood, metal}
E06B2003/26378	5	{comprising foam}
E06B2003/26379	4	{Specific characteristics concerning the disposition between the metal section members}
E06B2003/26381	5	{disposed obliquely}
E06B2003/26383	5	{with two similar parallel strips, one shifted to one side}
E06B2003/26385	5	{with strips disposed perpendicular to each other}
E06B2003/26387	4	{Performing extra functions}
E06B2003/26389	5	{Holding sealing strips or forming sealing abutments}
E06B2003/2639	5	{Provisions for fittings, e.g. locks or hinges}
E06B2003/26392	3	{Glazing bars}
E06B2003/26394	3	{Strengthening arrangements in case of fire}
E06B2003/26396	3	{specially adapted for sheet metal frames}
E06B2003/26398	3	{with two metal sections clamping a pane}
E06B3/267	3	with insulating elements formed in situ
E06B3/2675	4	{combined with prefabricated insulating elements}
E06B3/273	3	with prefabricated insulating elements held in position by deformation of portions of the {metal} frame members
E06B3/2735	4	{comprising a sheet metal member, an edge or which is bent over the edge of the other metal member with interposition of an insulating element}
E06B3/277	3	with prefabricated insulating elements held in position by expansion of the {extremities of the} insulating elements
E06B3/28	2	with additional removable glass panes or the like, framed or unframed
E06B3/285	3	{flexible transparent foils without a proper frame fixed and sealed at a distance from the existing glass pane}
E06B3/30	1	Coverings, e.g. protecting against weather, for decorative purposes {(for door leaves E06B3/7001)}
E06B3/301	2	{consisting of prefabricated profiled members or glass}
E06B3/302	3	{Covering wooden frames with metal or plastic profiled members}
E06B3/303	3	{Covering metal or plastic frames with wooden profiled members}
E06B3/304	4	{the frames consist of two metal section members with insulating zone in between}
E06B3/305	3	{Covering metal frames with plastic or metal profiled members}
E06B3/306	3	{Covering plastic frames with metal or plastic profiled members}
E06B3/307	3	{Coverings with special provisions for insulation, e.g. foam filled}
E06B3/308	2	{Wing frames covered on the outside by a rigidly-mounted outer frame}
E06B3/32	1	Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing {(fittings or supporting means, separable from the frame, for guiding or controlling the movement of wings, arrangements of wings characterised by particular forms of such means E05D)}
E06B3/325	2	{Wings opening towards the outside}
E06B3/34	2	with only one kind of movement (E06B3/48 takes precedence)
E06B3/341	3	{Tilt-and-turn wings}
E06B2003/343	3	{with at least two axes of rotation without additional frame within the wing}
E06B2003/345	3	{with additional rotating frame within the wing}
E06B2003/346	4	{where the additional frame rotates around a vertical axis}
E06B2003/348	4	{where the additional frame rotates around a horizontal axis}
E06B3/36	3	with a single vertical axis of rotation at one side of the opening, or swinging through the opening (wings requiring lifting before opening E06B3/52)
E06B3/362	4	{Double winged doors or windows}
E06B3/365	5	{Astragals for double doors}
E06B3/367	4	{specially adapted for furniture}
E06B3/38	3	with a horizontal axis of rotation at the top or bottom of the opening {(E06B3/5036 takes precedence)}
E06B3/385	4	{specially adapted for furniture}
E06B3/40	3	with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
E06B2003/403	4	{where the axis of rotation is horizontal}
E06B2003/406	4	{where the axis of rotation is vertical}
E06B3/42	3	Sliding wings; Details of frames with respect to guiding {(E06B3/26347 and E06B3/92 take precedence)}
E06B3/44	4	Vertically-sliding wings
E06B3/4407	5	{Single-hung, i.e. having a single vertical sliding panel}
E06B3/4415	5	{Double-hung, i.e. with two vertical sliding panels}
E06B3/4423	5	{disappearing in a wall pocket; Pockets therefor}
E06B3/443	5	{specially adapted for furniture}
E06B2003/4438	5	{characterised by the material used for the frames}
E06B2003/4446	6	{Wood}
E06B2003/4453	6	{Metal}
E06B2003/4461	6	{Plastics}
E06B2003/4469	6	{with at least two frames made from different materials}
E06B2003/4476	5	{Coverings, e.g. for protecting against weather or for decorative purposes}
E06B2003/4484	5	{Special provisions for mounting or dismounting sashes}
E06B2003/4492	5	{provided with screens}
E06B3/46	4	Horizontally-sliding wings {(E06B3/487 takes precedence)}
E06B3/4609	5	{for windows (E06B3/4654 - E06B3/4681 take precedence)}
E06B3/4618	6	{the sliding wing being arranged beside a fixed wing (E06B3/4627 takes precedence)}
E06B3/4627	6	{with the sliding wing flush closing or moving a considerable distance towards the opening when closing}
E06B3/4636	5	{for doors (E06B3/4609 and E06B3/4654 - E06B3/4681 take precedence; sliding shower doors A47K3/34)}
E06B3/4645	6	{with the sliding wing flush closing or moving a considerable distance towards the opening when closing}
E06B3/4654	5	{disappearing in pockets in the wall; Pockets therefor}
E06B3/4663	5	{specially adapted for furniture}
E06B3/4672	6	{with the sliding wing flush closing or moving a considerable distance towards the opening when closing}
E06B3/4681	5	{made of glass panes without frames (E06B3/4663 takes precedence)}
E06B3/469	5	{Arrangements at the overlapping vertical edges of the wings that engage when closing}
E06B3/48	2	Wings connected at their edges, e.g. foldable wings
E06B3/481	3	{Wings foldable in a zig-zag manner or bi-fold wings}
E06B3/482	4	{specially adapted for furniture}
E06B3/483	4	{folding upwardly (E06B3/482 takes precedence)}
E06B3/485	3	{Sectional doors}
E06B3/486	4	{with hinges being at least partially integral part of the section panels}
E06B3/487	4	{sliding laterally}
E06B3/488	4	{with horizontal strengthening means; anti-sag devices}
E06B3/50	2	with more than one kind of movement (E06B3/48 takes precedence){(E06B3/92 takes precedence)}
E06B3/5009	3	{where the sliding and rotating movements are necessarily performed simultaneously (E06B3/5027, E06B3/5036 take precedence)}
E06B3/5018	4	{where the pivot axis slides during pivoting of the wing}
E06B3/5027	3	{"Austral" windows}
E06B3/5036	3	{Louvre type windows, e.g. windows made of movable strips of glass}
E06B3/5045	3	{specially adapted for furniture (E06B3/52 takes precedence)}
E06B3/5054	3	{where the sliding and rotating movements are independent of each other}
E06B3/5063	4	{the vertical sliding wings having the possibility of an additional rotational movement}
E06B3/5072	4	{the horizontal sliding wings having the possibility of an additional rotational movement}
E06B3/5081	4	{at least two wings have a different kind of movement}
E06B3/509	3	{where one of the sliding and rotating movements necessarily precedes the other}
E06B3/52	3	Wings requiring lifting before opening
E06B3/54	1	Fixing of glass panes or like plates
E06B3/5409	2	{Means for locally spacing the pane from the surrounding frame}
E06B3/5418	2	{Permanently fixing of an additional unframed pane (compound frames E06B3/2605)}
E06B3/5427	2	{the panes mounted flush with the surrounding frame or with the surrounding panes (E06B3/5436 takes precedence; supporting structures for curtain walls E04B2/885)}
E06B3/5436	2	{involving holes or indentations in the pane}
E06B3/5445	3	{Support arms engaging the holes or indentations}
E06B3/5454	2	{inside U-shaped section members}
E06B2003/5463	3	{in a preassembled frame, the pane being consecutively introduced obliquely, rotated and shifted}
E06B2003/5472	3	{in an at least partly preassembled frame by introducing it through a slot in one of the frame members or inserting the pane before completing the frame}
E06B3/5481	2	{by means of discrete fixing elements, e.g. glazing clips, glaziers points}
E06B3/549	2	{by clamping the pane between two subframes}
E06B3/56	2	by means of putty, cement, or adhesives only (E06B3/64 {E06B3/5427} take precedence)
E06B3/58	2	by means of borders, cleats, or the like ({E06B3/30} , E06B3/64 take precedence)
E06B3/5807	3	{not adjustable}
E06B3/5814	4	{together with putty or fixed by glue}
E06B3/5821	4	{hooked on or in the frame member, fixed by clips or otherwise elastically fixed (E06B3/585 takes precedence)}
E06B3/5828	5	{on or with auxiliary pieces}
E06B3/5835	6	{together with parts of the border in the same undercut groove in the frame (E06B3/5842 takes precedence)}
E06B3/5842	4	{fixed by a tongue-and-groove or mortise-and-tenon connection substantially parallel to the pane}
E06B3/585	3	{adjustable, e.g. for accommodating panes of various thickness, or with provisions for altering the clamping force on the pane (E06B3/5871 takes precedence)}
E06B3/5857	4	{the fixing being adjustable, e.g. in one of several possible positions}
E06B3/5864	5	{with adjusting screws, wedges or cams}
E06B3/5871	3	{pivotally fixed on the frame; Borders with pivoting parts}
E06B3/5878	3	{the borders being pre-assembled in a frame-like manner on the pane or on the frame before the pane is fitted to the frame (E06B3/645 takes precedence)}
E06B3/5885	3	{Corner arrangements for borders; Devices for making rounded corners}
E06B3/5892	3	{Fixing of window panes in openings in door leaves}
E06B3/60	3	of clamping cleats of metal
E06B3/605	4	{made of sheet metal}
E06B3/62	3	of rubber-like elastic cleats
E06B3/6202	4	{positioned between adjoining panes without separate glazing bar}
E06B3/6205	4	{having on at least one lateral side no backing from a separate rigid glazing bead or other stiff part of the window frame}
E06B2003/6208	4	{with adjustable dimensions}
E06B2003/6211	5	{with tear away strips}
E06B2003/6214	4	{specially adapted for glazing bars}
E06B2003/6217	4	{with specific fixing means}
E06B2003/622	5	{using nails or the like}
E06B2003/6223	5	{with protruding parts anchored in grooves}
E06B2003/6226	5	{with locking strips}
E06B2003/6229	5	{with grooves anchoring the cleat on a rim}
E06B2003/6232	5	{using glue}
E06B2003/6235	5	{moulded on the pane}
E06B2003/6238	4	{having extra functions}
E06B2003/6241	5	{with drainage means}
E06B2003/6244	5	{with extra parts sealing against the bottom of the glazing rebate or against the edge of the pane}
E06B2003/6247	5	{with extra parts sealing against the fixed or another window frame}
E06B2003/625	4	{Specific form characteristics}
E06B2003/6252	5	{wedge-shaped}
E06B2003/6255	5	{H-shaped}
E06B2003/6258	5	{U-shaped}
E06B2003/6261	5	{S-shaped}
E06B2003/6264	5	{hollow}
E06B2003/6267	5	{consisting of several separate parts}
E06B2003/627	4	{with specific characteristics concerning the material}
E06B2003/6273	5	{reinforced, e.g. against elongation}
E06B2003/6276	5	{with parts of differing nature, e.g. hardness}
E06B2003/6279	5	{with coverings or embellisher strips}
E06B2003/6282	5	{of cellular nature}
E06B2003/6285	5	{with provisions for receiving putty or pasty adhesives}
E06B2003/6288	5	{with fire resisting properties}
E06B2003/6291	4	{Corner arrangements}
E06B2003/6294	5	{using separate corner members}
E06B2003/6297	4	{for glazing panels of special shape, e.g. with undulating or U-shaped cross-section}
E06B3/64	2	Fixing of more than one pane to a frame
E06B3/645	3	{of units comprising two or more parallel panes to frames designed for single panes only, e.g. having too shallow a rabbet}
E06B3/66	1	Units comprising two or more parallel glass or like panes permanently secured together {(reforming and uniting glass sheets by fusing C03B23/00; joining glass to glass or to other materials C03C27/00; laminated glass B32B17/10)}
E06B3/6604	2	{comprising false glazing bars or similar decorations between the panes (connectors therefor E06B3/6675)}
E06B3/6608	2	{without separate spacing elements (E06B3/6707 and E06B3/6715 take precedence)}
E06B3/6612	2	{Evacuated glazing units}
E06B3/6617	2	{one of the panes being larger than another}
E06B3/6621	2	{with special provisions for fitting in window frames or to adjacent units; Separate edge protecting strips (E06B3/66347 takes precedence)}
E06B3/6625	3	{molded on the edges}
E06B3/663	2	Elements for spacing panes
E06B3/66304	3	{Discrete spacing elements, e.g. for evacuated glazing units}
E06B3/66309	3	{Section members positioned at the edges of the glazing unit}
E06B3/66314	4	{of tubular shape (E06B3/66323 and E06B3/66333 take precedence)}
E06B3/66319	5	{of rubber, plastics or similar materials}
E06B3/66323	4	{comprising an interruption of the heat flow in a direction perpendicular to the unit}
E06B3/66328	4	{of rubber, plastics or similar materials (E06B3/66314, E06B3/66323 and E06B3/66342 take precedence; transparent materials E06B3/66333)}
E06B3/66333	4	{of unusual substances, e.g. wood or other fibrous materials, glass or other transparent materials}
E06B2003/66338	5	{of glass}
E06B3/66342	4	{characterised by their sealed connection to the panes}
E06B3/66347	5	{with integral grooves or rabbets for holding the panes (E06B3/66366 takes precedence)}
E06B3/66352	5	{with separate sealing strips between the panes and the spacer}
E06B3/66357	5	{Soldered connections or the like}
E06B3/66361	4	{with special structural provisions for holding drying agents, e.g. packed in special containers}
E06B3/66366	4	{specially adapted for units comprising more than two panes or for attaching intermediate sheets}
E06B3/66371	4	{positioned entirely outside the gap between the panes}
E06B3/66376	4	{comprising lighting means}
E06B2003/6638	4	{with coatings}
E06B2003/66385	4	{with special shapes}
E06B2003/6639	4	{sinuous}
E06B2003/66395	4	{U-shape}
E06B3/667	3	Connectors therefor
E06B3/6675	4	{for connection between the spacing elements and false glazing bars}
E06B3/67	2	characterised by additional arrangements or devices for heat or sound insulation {or for controlled passage of light}
E06B3/6707	3	{specially adapted for increased acoustical insulation (doors, windows for insulation against noise E06B5/20)}
E06B3/6715	3	{specially adapted for increased thermal insulation or for controlled passage of light (E06B3/66323 takes precedence; coating of glass pains C03C17/00; devices or arrangements for controlling the intensity, colour, phase, polarisation or direction of light G02F1/00)}
E06B3/6722	4	{with adjustable passage of light}
E06B3/673	2	Assembling the units (E06B3/677 takes precedence {; making hollow glass sheets or bricks C03B23/24})
E06B3/67304	3	{Preparing rigid spacer members before assembly}
E06B3/67308	4	{Making spacer frames, e.g. by bending or assembling straight sections (connectors E06B3/667)}
E06B3/67313	5	{by bending}
E06B3/67317	4	{Filling of hollow spacer elements with absorbants; Closing off the spacers thereafter}
E06B3/67321	4	{Covering spacer elements, e.g. with sealants}
E06B3/67326	3	{Assembling spacer elements with the panes}
E06B3/6733	4	{by applying, e.g. extruding, a ribbon of hardenable material on or between the panes}
E06B3/67334	4	{by soldering; Preparing the panes therefor}
E06B3/67339	3	{Working the edges of already assembled units}
E06B3/67343	4	{Filling or covering the edges with synthetic hardenable substances}
E06B3/67347	5	{by extrusion techniques}
E06B3/67352	5	{by forming techniques}
E06B3/67356	4	{Covering the edges with bands or profiles}
E06B3/6736	4	{Heat treatment (for soldering E06B3/67334)}
E06B3/67365	3	{Transporting or handling panes, spacer frames or units during assembly (E06B3/67304 - E06B3/67339 take precedence)}
E06B3/67369	4	{Layout of the assembly streets}
E06B3/67373	4	{Rotating panes, spacer frames or units}
E06B2003/67378	4	{Apparatus travelling around the periphery of the pane or the unit}
E06B3/67382	4	{Transport of panes or units without touching the bottom edge}
E06B3/67386	4	{Presses; Clamping means holding the panes during assembly}
E06B3/67391	3	{Apparatus travelling around the periphery of the pane or the unit}
E06B2003/67395	3	{Non-planar units or of curvilinear outline, e.g. for vehicles}
E06B3/677	2	Evacuating or filling the gap between the panes {; Equilibration of inside and outside pressure}; Preventing condensation in the gap between the panes (by means of spacing elements E06B3/663); Cleaning the gap between the panes
E06B3/6775	3	{Evacuating or filling the gap during assembly}
E06B3/68	1	Window bars {(bay windows E06B1/363; joints for frame members crossing each other E06B3/9628)}
E06B3/685	2	{False glazing bars (E06B3/6604 takes precedence)}
E06B3/70	1	Door leaves (wing frames E06B3/04)
E06B3/7001	2	{Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces}
E06B3/7003	2	{consisting of several adjacent similar elements, e.g. planks, without outer covering panels}
E06B3/7005	3	{without a separate supporting frame}
E06B3/7007	2	{Door leaves with curved, e.g. cylindrical or oval cross-section (E06B3/7001 takes precedence)}
E06B3/7009	2	{Door leaves with two similar parts placed one above the other, pivoting separately}
E06B2003/7011	2	{with easily replaceable or interchangeable panels}
E06B2003/7013	3	{put in place through a slot in the frame}
E06B3/7015	2	{characterised by the filling between two external panels (fireproof doors E06B5/16; noise insulating doors E06B5/20)}
E06B3/7017	3	{of grating type}
E06B2003/7019	3	{of corrugated type}
E06B2003/7021	3	{consisting of wooden strips filling the whole door}
E06B2003/7023	3	{of foam type}
E06B2003/7025	3	{of cork; of wood or similar fibres}
E06B2003/7026	3	{of granular type}
E06B2003/7028	3	{of cementituous type, e.g. concrete}
E06B2003/703	3	{containing a metallic layer}
E06B2003/7032	3	{of non-vegetal fibrous material, e.g. glass or rock wool}
E06B2003/7034	4	{of asbestos}
E06B2003/7036	3	{of plaster}
E06B2003/7038	3	{made from a slurry}
E06B2003/704	3	{of mineral material which is not further specified}
E06B2003/7042	3	{with a fire retardant layer}
E06B2003/7044	2	{Garage doors}
E06B2003/7046	2	{with provisions for locks, hinges or other fittings}
E06B2003/7048	2	{with arcuate periphery; with openings having an arcuate periphery}
E06B2003/7049	2	{Specific panel characteristics}
E06B2003/7051	3	{of layered construction involving different materials}
E06B2003/7053	3	{corrugated}
E06B2003/7055	2	{Left-right hinged interchangeable door leaves}
E06B2003/7057	2	{with little passing through doors}
E06B2003/7059	2	{Specific frame characteristics}
E06B2003/7061	3	{Wooden frames}
E06B2003/7063	4	{reinforced; in combination with other materials, e.g. foam, honeycomb}
E06B2003/7065	4	{Wood fibres}
E06B2003/7067	4	{of layered construction}
E06B2003/7069	4	{with cladding}
E06B2003/7071	4	{made of a plurality of separate blocks or strips}
E06B2003/7073	4	{with fire retardant measures in frame}
E06B2003/7074	3	{Metal frames}
E06B2003/7076	4	{insulated}
E06B2003/7078	4	{with fire retardant measures in frame}
E06B2003/708	3	{insulated}
E06B2003/7082	3	{Plastic frames}
E06B2003/7084	4	{reinforced with metal or wood sections}
E06B2003/7086	3	{One-piece frames, e.g. made out of a single panel by cutting out a middle portion, moulded frames}
E06B2003/7088	3	{Two-piece frames made of a stile and an U-shaped part surrounding the panel}
E06B2003/709	3	{Frame parts being attached to both sides of the panel which extends till the door edge}
E06B2003/7092	3	{with frame members not directly or resiliently connected to each other}
E06B2003/7094	2	{with ventilated innerspace}
E06B2003/7096	2	{with possibilities to alter the extension of the door}
E06B2003/7098	2	{with bracing means crossing each other, e.g. diagonally disposed}
E06B3/72	2	consisting of frame and panels {, e.g. of raised panel type (E06B3/7001 - E06B3/7015 and E06B3/82 take precedence)}
E06B3/721	3	{with panels on one lateral side of the frame only}
E06B3/723	3	{at least one side of the frame consisting solely of a bent panel edge}
E06B3/725	3	{with separate hollow frames, e.g. foam-filled}
E06B3/726	4	{of metal}
E06B3/728	5	{of sheet metal}
E06B3/74	3	with wooden panels {or frame (E06B3/721, E06B3/725 and E06B3/76 take precedence)}
E06B3/76	3	with metal panels {(E06B3/721 - E06B3/725 take precedence)}
E06B3/78	3	with panels of plastics {(E06B3/721 - E06B3/725 take precedence)}
E06B3/80	2	flexible {(upwardly folding flexible screens E06B9/262)}
E06B3/805	3	{folding sideways (doors of the bellows type E06B3/94)}
E06B3/82	2	Flush doors, i.e. with completely flat surface (E06B3/02, {E06B3/7003 and E06B3/7015} take precedence)
E06B3/822	3	{with an internal foursided frame}
E06B3/825	4	{with a wooden frame}
E06B3/827	3	{of metal without an internal frame, e.g. with exterior panels substantially of metal}
E06B3/84	3	of plywood {or other wooden panels without an internal frame, e.g. with exterior panels substantially of wood}
E06B3/86	3	of plastics {without an internal frame, e.g. with exterior panels substantially of plastics}
E06B3/88	2	Edge-protecting devices for door leaves ({astragals for double doors E06B3/365} ; finger guards for doors or windows E06B7/36)
E06B3/90	1	Revolving doors; Cages or housings therefor (turnstiles E06B11/08)
E06B3/903	2	{consisting of arcuate wings revolving around a parallel axis situated outside the wing, e.g. a cylindrical wing revolving around its axis (E06B3/906 takes precedence)}
E06B3/906	2	{combining radially extending wings and separately movable arcuate wings}
E06B3/92	1	Doors or windows extensible when set in position (foldable wings E06B3/48; sliding wings for windows E06B3/42; wall-closing devices which may be rolled up, e.g. shutters, E06B9/11 ){(E06B3/01 takes precedence)}
E06B3/921	2	{with several parts mounted telescopically inside each other}
E06B3/922	2	{with several wings opening horizontally towards the same side of the opening and each closing a separate part of the opening (E06B3/921 and E06B3/928 take precedence)}
E06B3/924	3	{positioned in one plane when closed}
E06B3/925	2	{with several wings opening vertically towards the same side of the opening and each closing a separate part of the opening (E06B3/921 and E06B3/928 take precedence)}
E06B3/927	3	{positioned in one plane when closed}
E06B3/928	2	{Doors or windows of the lazy tongs type}
E06B3/94	2	Doors of the bellows type
E06B3/96	1	Corner joints or edge joints for windows, doors, or the like frames or wings {(E06B3/663 takes precedence)}
E06B3/9604	2	{Welded or soldered joints (E06B3/988, E06B3/99 take precedence; welding of plastics B29C65/00, soldering or welding of metals B23K)}
E06B3/9608	3	{Mitre joints}
E06B3/9612	2	{by filling in situ the hollow ends of the abutted frame members with a hardenable substance}
E06B3/9616	2	{characterised by the sealing at the junction of the frame members (E06B3/9632 takes precedence)}
E06B3/962	3	{Mitre joints}
E06B3/9624	2	{with means specially adapted for aligning the frontal surfaces of adjacent frame member ends}
E06B3/9628	2	{Mitre joints concealed to look like butt joints}
E06B3/9632	2	{between a jamb and the threshold or sill of window or door frames}
E06B3/9636	2	{for frame members having longitudinal screw receiving channels}
E06B3/964	2	using separate connection pieces, e.g. T-connection pieces (E06B3/9604 - E06B3/9636 and E06B3/984 - E06B3/99 take precedence)
E06B3/9641	3	{part of which remains visible (E06B3/9647 takes precedence)}
E06B3/9642	3	{Butt type joints with at least one frame member cut off square; T-shape joints (E06B3/9641, E06B3/9644, E06B3/9647, E06B3/9649, E06B3/968 take precedence)}
E06B3/9643	4	{for frame members being in one line with each other}
E06B3/9644	3	{L-shaped corner pieces having two articulated or flexible joined legs; Corner joints with variable angle}
E06B3/9645	3	{Mitre joints (E06B3/9641, E06B3/9644, E06B3/9647, E06B3/9649, E06B3/968 take precedence)}
E06B3/9646	4	{using two similar connecting pieces each connected with one or the frame members and drawn together at the joint}
E06B3/9647	3	{the connecting piece being part of or otherwise linked to the window or door fittings}
E06B3/9648	4	{Mitre joints}
E06B3/9649	3	{Tie rods spanning the whole width or height of the frame; Straps encircling the frame}
E06B3/968	3	characterised by the way the connecting pieces are fixed in or on the frame members
E06B3/9681	4	{by press fit or adhesion}
E06B3/9682	5	{Mitre joints}
E06B3/9684	4	{by hooking protrusions on the connecting piece in openings of the frame member, e.g. by snap-locking (E06B3/972, E06B3/976, E06B3/98 take precedence)}
E06B3/9685	5	{Mitre joints}
E06B3/9687	4	{with screws blocking the connecting piece inside or on the frame member (E06B3/972, E06B3/976 take precedence)}
E06B3/9688	5	{Mitre joints}
E06B3/972	4	by increasing the cross-section of the connecting pieces, e.g. by expanding the connecting pieces with wedges (E06B3/976 takes precedence)
E06B3/9725	5	{Mitre joints}
E06B3/976	4	by deformation of the frame members {(making sheet metal frames for openings B21D53/74)}
E06B3/9765	5	{Mitre joints}
E06B3/98	4	the connecting pieces being specially adapted for drawing the frame members towards each other (E06B3/9684, E06B3/972, E06B3/976 take precedence)
E06B3/982	5	{Mitre joints}
E06B3/984	2	specially adapted for frame members of wood or other material worked in a similar way (E06B3/99 takes precedence)
E06B3/9845	3	{Mitre joints}
E06B3/988	2	specially adapted for sheet metal frame members with an open U-shaped cross-section
E06B3/9885	3	{Mitre joints}
E06B3/99	2	for continuous frame members crossing each other with out interruption (window bars E06B3/68)
E06B5/00	0	Doors, windows, or like closures for special purposes {(insulated compound frames specially adapted for sliding doors or windows E06B3/26347)}; Border constructions therefor
E06B5/003	1	{Storm doors; Combination-screen-and-storm-doors}
E06B5/006	1	{for furniture (E06B3/00, E06B9/115 take precedence)}
E06B5/01	1	Trap-doors
E06B5/02	1	for out-buildings or cellars; Other simple closures not designed to be close-fitting
E06B5/025	2	{Provisional closures, e.g. temporary security doors}
E06B5/04	2	with fixed wooden frames
E06B5/06	2	with fixed metal frames
E06B5/08	2	with fixed frames made of concrete, stone-like material or plastics
E06B5/10	1	for protection against air-raid or other war-like action; for other protective purposes
E06B5/103	2	{safety foils therefor}
E06B5/106	2	{Frames for bullet-proof windows (transparent bullet-proof laminates F41H5/0407)}
E06B5/11	2	against burglary
E06B5/113	3	{Arrangements at the edges of the wings, e.g. with door guards to prevent the insertion of prying tools (protection of the locking region by preventing insertion of a tool E05B17/2003; means to prevent forced opening by attack, tampering or jimmying of lock E05B17/2084; anti-tamper devices arranged on or near the hinges E05D11/0018)}
E06B5/116	3	{Arrangements preventing the removal of glazing panels}
E06B5/12	2	against air pressure, explosion, or gas
E06B5/125	3	{Closures for relieving excess pressure inside the building}
E06B5/14	3	Gasproof doors or similar closures; Adaptation of fixed constructions therefor
E06B5/16	2	Fireproof doors or similar closures; Adaptations of fixed constructions therefor
E06B5/161	3	{Profile members therefor}
E06B5/162	3	{Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape}
E06B5/164	3	{Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor}
E06B5/165	3	{Fireproof windows (layered glass panes with expansion layers for fire protection B32B17/10311)}
E06B5/167	3	{Devices blocking doors or windows inside its frame in case of fire}
E06B5/168	3	{Shape of edges of wing and/or its frame specially adapted therefor}
E06B5/18	2	against harmful radiation (against heat E06B5/16)
E06B5/20	1	for insulation against noise
E06B5/205	2	{windows therefor}
E06B7/00	0	Special arrangements or measures in connection with doors or windows ({arrangements against burglary at the edges of the wings E06B5/113} ; screening or similar protective devices E06B9/00)
E06B7/02	1	for providing ventilation, e.g. through double windows; Arrangement of ventilation roses (airflow control members per se F24F13/08)
E06B2007/023	2	{Air flow induced by fan}
E06B2007/026	2	{with air flow between panes}
E06B7/03	2	Ventilating devices for inserting under upwardly-sliding windows (rain or draught deflectors E06B7/26)
E06B7/04	2	with ventilation wings (E06B7/08 takes precedence)
E06B7/06	3	with one ventilation wing only
E06B7/08	2	Louvre doors, windows or grilles {(shutters E06B9/04; louvre awnings E04F10/08 - E04F10/10)}
E06B7/082	3	with rigid or slidable lamellae
E06B7/084	3	with rotatable lamellae
E06B7/086	4	interconnected for concurrent movement
E06B7/088	5	with facing protective grille or safety guard
E06B7/09	5	mounted in movable wing, e.g. door
E06B7/092	5	operable in two or more distinct sets
E06B7/094	5	operable in sequence; characterised by additional independent movement
E06B7/096	5	operated or interconnected by gearing (wing operators with gearing in general E05F11/00)
E06B7/098	5	with weather seal
E06B7/10	2	by special construction of the frame members
E06B7/12	1	Measures preventing the formation of condensed water (double glazing E06B3/24 - E06B3/28 {and E06B3/677} ; heating arrangements specially adapted for transparent or reflecting areas H05B3/84)
E06B7/14	1	Measures for draining-off condensed water or water leaking-in {frame members for draining off condensation water, throats at the bottom of a sash}
E06B2007/145	2	{for glass façade, e.g. curtain wall}
E06B7/16	1	Sealing arrangements on wings or parts co-operating with the wings ({specially adapted for fireproof or similar closures E06B5/164; } E06B7/098 takes precedence {; fixed sealing joints E04B1/68; devices for fitting sealing strips E04F21/00})
E06B7/18	2	by means of movable edgings, e.g. draught sealings additionally used for bolting {, e.g. by spring force or with operating lever}
E06B7/20	3	automatically withdrawn when the wing is opened {, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills}
E06B2007/202	4	{Actuator connected to wing frame}
E06B7/205	4	with sealing strip mounted on sill
E06B7/21	4	with sealing strip movable in plane of wing
E06B7/215	4	with sealing strip being moved to a retracted position by elastic means, e.g. springs
E06B7/22	2	by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips (E06B7/18 takes precedence)
E06B7/23	3	Plastic, sponge rubber, or like strips or tubes
E06B7/2301	4	{without an integrally formed part for fixing the edging}
E06B7/2303	5	{hollow}
E06B7/2305	4	{with an integrally formed part for fixing the edging (E06B7/2316 takes precedence)}
E06B7/2307	5	{with a single sealing-line or -plane between the wing and the part co-operating with the wing}
E06B7/2309	6	{with a hollow sealing part}
E06B7/231	6	{with a solid sealing part}
E06B7/2312	5	{with two or more sealing-lines or -planes between the wing and part co-operating with the wing}
E06B7/2314	4	{characterised by the material}
E06B7/2316	4	{used as a seal between the floor and the wing}
E06B7/2318	4	{by applying over- or under-pressure, e.g. inflatable (gasproof doors or windows E06B5/12; for vehicles B60J10/244)}
E06B7/232	3	Resilient strips of hard material, e.g. metal
E06B7/24	2	without separate sealing members, e.g. with labyrinth
E06B7/26	1	Rain or draught deflectors, e.g. under sliding wings {also protection against light for doors}
E06B7/28	1	Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners {(edge protecting devices for door leaves E06B3/88; special glazing; emergency glazing; double glazing E06B3/66)}
E06B7/285	2	{Finger plates (escutcheons E05B15/02)}
E06B7/30	2	Peep-holes; Devices for speaking through; Doors having windows
E06B2007/305	3	{Microphone}
E06B7/32	2	Serving doors; Passing-through doors {; Pet-doors}
E06B7/34	2	Doors containing cupboards (cabinet constructions per se A47B)
E06B7/36	2	Finger guards {or other measures preventing harmful access between the door and the door frame (safety devices for doors in railway cars B61D19/026; for lift doors B66B13/26; detection of obstructions E05F15/40)}
E06B7/362	3	{the gap between the door and the door frame at the hinge side being constructed in a way to remain too small or too wide to cause injury}
E06B2007/365	4	{Rounded shape at gap, e.g. cylindrical}
E06B7/367	3	{by covering the gap between the door and the door frame at the hinge side}
E06B9/00	0	Screening or protective devices for {wall or similar} openings, with or without operating or securing mechanisms; Closures of similar construction (E06B5/10 takes precedence; wings for doors or windows, connected at their edges, E06B3/48; additional indoor equipment of doors or windows, not forming part of the proper finishing work of a building, e.g. curtains, A47H; gratings as building elements E04C2/24; fastening means E05; operating-mechanisms for wings in general E05F)
E06B2009/002	1	{Safety guards or gates}
E06B2009/005	1	{Storm panels; hurricane shutters}
E06B2009/007	1	{Flood panels}
E06B9/01	1	Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra {(emergency release of window grilles E05B65/1033; security bars for wings E05C19/003)}
E06B2009/015	2	{Mounting details}
E06B9/02	1	Shutters, movable grilles, or other safety closing devices, e.g. against burglary (louvre windows or grilles E06B7/08; lamellar blinds E06B9/26)
E06B9/04	2	of wing type, e.g. revolving or sliding {(trap doors; louvre doors or windows E06B7/08)}
E06B9/06	2	collapsible or foldable, e.g. of the bellows or lazy-tongs type (bellows-type doors E06B3/94; roll-type grilles E06B9/18)
E06B9/0607	3	{comprising a plurality of similar rigid closing elements movable to a storage position}
E06B9/0615	4	{characterised by the closing elements}
E06B9/0623	5	{Grilles}
E06B9/063	5	{Bars or rods perpendicular to the closing direction}
E06B9/0638	5	{Slats or panels}
E06B9/0646	4	{characterised by the relative arrangement of the closing elements in the stored position}
E06B9/0653	5	{stored side by side in the closing plane}
E06B9/0661	6	{Lazy tongue, pantograph or scissor-like systems in the plane of the opening}
E06B9/0669	5	{stored in a zig-zag arrangement}
E06B9/0676	5	{stored in a stacked configuration}
E06B2009/0684	5	{stored in a spiral like arrangement}
E06B9/0692	3	{comprising flexible sheets as closing screen}
E06B9/08	2	Roll-type closures (roller blinds E06B9/40; operating, guiding or securing devices or arrangements for roll-type closures E06B9/56; usable only as awnings E04F10/06)
E06B9/11	3	Roller shutters
E06B9/115	4	{specially adapted for furniture}
E06B9/13	4	with closing members of one piece, e.g. of corrugated sheet metal
E06B2009/135	5	{Horizontal shutter reinforcements}
E06B9/15	4	with closing members formed of slats or the like
E06B2009/1505	5	{Slat details}
E06B2009/1511	6	{Coatings}
E06B2009/1516	6	{Means to increase resistance against bending}
E06B2009/1522	6	{Sealing joint between adjacent slats}
E06B2009/1527	6	{Transparent slats or transparent sections in slats}
E06B2009/1533	5	{Slat connections}
E06B2009/1538	6	{Slats directly connected}
E06B2009/1544	7	{Engaging section has curved articulation surfaces}
E06B2009/155	6	{Slats connected by separate elements}
E06B2009/1555	7	{Flexible elements, e.g. tapes, strips, cords or chains}
E06B2009/1561	8	{Strips}
E06B2009/1566	7	{Rigid elements, e.g. hinges, hooks or profiles}
E06B2009/1572	6	{Locking means to prevent slat disengagement}
E06B2009/1577	5	{Slat end pieces used for guiding shutter}
E06B2009/1583	6	{inserted in slat cavity}
E06B2009/1588	6	{inserted in engaging section of adjacent slats}
E06B2009/1594	6	{attached to outer surface of slat}
E06B9/165	5	with slats disappearing in each other; with slats the distance between which can be altered
E06B9/17	4	Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
E06B9/17007	5	{Shutter boxes; Details or component parts thereof}
E06B9/17015	6	{made of at most two pieces; Front opening details}
E06B9/17023	6	{made of more than two pieces}
E06B9/1703	6	{Fixing of the box; External plastering of the box}
E06B2009/17038	5	{Shutter cleaning arrangements}
E06B9/17046	5	{Bottom bars}
E06B2009/17053	5	{Door in shutter screen; wicket door}
E06B9/17061	5	{Connection of the box to the guides}
E06B2009/17069	5	{Insulation}
E06B9/17076	5	{Sealing or antirattling arrangements}
E06B2009/17084	6	{closing outlet slot of shutter box}
E06B2009/17092	5	{Manufacturing}
E06B9/171	5	Rollers therefor; Fastening roller shutters to rollers
E06B2009/1713	6	{Telescopic rollers}
E06B2009/1716	6	{Arrangements to improve rolling of the shutter on the roller}
E06B9/172	6	by clamping bars
E06B9/173	6	by clasps or buttons
E06B9/174	5	Bearings specially adapted therefor
E06B2009/1743	6	{allowing radial roller movement}
E06B2009/1746	6	{Axial connection of rollers}
E06B9/18	3	Roll-type grilles
E06B9/24	1	Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; {Slat blinds}(operating, guiding or securing devices or arrangements for roll-type closures E06B9/56; free-hanging flexible screens A47H23/00)
E06B2009/2405	2	{Areas of differing opacity for light transmission control}
E06B2009/2411	2	{Coloured fluid flow for light transmission control}
E06B2009/2417	2	{Light path control; means to control reflection}
E06B2009/2423	2	{Combinations of at least two screens}
E06B2009/2429	3	{One vertical sheet and slats}
E06B2009/2435	3	{Two vertical sheets and slats in-between}
E06B2009/2441	3	{Screens joined one below the other}
E06B2009/2447	3	{Parallel screens}
E06B2009/2452	4	{moving independently}
E06B2009/2458	4	{moving simultaneously}
E06B2009/2464	2	{featuring transparency control by applying voltage, e.g. LCD, electrochromic panels}
E06B2009/247	2	{Electrically powered illumination}
E06B2009/2476	2	{Solar cells}
E06B2009/2482	2	{Special shape}
E06B2009/2488	3	{Curved perimeter}
E06B2009/2494	3	{Trapezoidal or triangular}
E06B9/26	2	Lamellar or like blinds, e.g. venetian blinds {(for vehicles B60J1/2088)}
E06B9/262	3	with flexibly-interconnected horizontal or vertical strips; Concertina blinds {, i.e. upwardly folding flexible screens}
E06B2009/2622	4	{Gathered vertically; Roman, Austrian or festoon blinds}
E06B2009/2625	4	{Pleated screens, e.g. concertina- or accordion-like}
E06B2009/2627	4	{Cellular screens, e.g. box or honeycomb-like}
E06B9/264	3	Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
E06B2009/2643	4	{Screens between double windows}
E06B2009/2646	5	{Magnetic screen operator}
E06B9/266	3	Devices or accessories for making or mounting lamellar blinds or parts thereof {(cleaning of lamellar blinds A47L4/00; joining plastics plates for making venetian blinds B29C66/437)}
E06B9/28	3	with horizontal lamellae, e.g. non-liftable (louvre windows or gratings E06B7/08)
E06B2009/285	4	{Means for actuating a rod (being tilt rod or lift rod)}
E06B9/30	4	liftable
E06B9/302	5	without ladder-tape, e.g. with lazy-tongs, with screw spindle
E06B9/303	5	with ladder-tape
E06B9/304	6	with tilting bar and separate raising shaft
E06B9/305	6	with tilting bar and raising cords guided along fixed bar
E06B9/306	6	with tilting bar along which the raising cords are guided
E06B9/307	6	Details of tilting bars and their operation
E06B9/308	6	with coaxial tilting bar and raising shaft
E06B9/32	5	Operating, guiding, or securing devices therefor (operation of tilting bars E06B9/307)
E06B9/322	6	Details of operating devices, e.g. pulleys, brakes, spring drums, drives ({operating devices E06B9/68} ; devices of general interest specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material B65H75/34)
E06B2009/3222	7	{Cordless, i.e. user interface without cords}
E06B2009/3225	7	{Arrangements to aid the winding of cords rollers}
E06B2009/3227	8	{Axially moving rollers}
E06B9/323	6	Structure or support of upper box
E06B9/324	6	Cord-locks {(cord-locks for curtains A47H3/00)}
E06B9/325	6	Immobilising devices preventing raising
E06B9/326	6	Details of cords, e.g. buckles, drawing knobs
E06B2009/3265	7	{Emergency release to prevent strangulation or excessive load}
E06B9/327	6	Guides for raisable lamellar blinds with horizontal lamellae
E06B9/34	4	roller-type; {Roller shutters with adjustable lamellae}
E06B9/36	3	with vertical lamellae {; Supporting rails therefor}
E06B9/361	4	{Transmissions located at the end of the supporting rail}
E06B9/362	4	{Travellers; Lamellae suspension stems}
E06B9/364	5	{Operating mechanisms therein}
E06B9/365	5	{Distance pieces therefor}
E06B9/367	4	{Lamellae suspensions (E06B9/362 takes precedence); Bottom weights; Bottom guides}
E06B9/368	4	{Driving means other than pulling cords}
E06B9/38	3	Other details
E06B9/382	4	Details of ladder-tapes or ladder chains, e.g. buckles for local shortening of tapes
E06B9/384	4	Details of interconnection or interaction of tapes and lamellae
E06B9/386	4	Details of lamellae
E06B9/388	4	Details of bottom or upper slats or their attachment
E06B9/40	2	Roller blinds (usable only as awnings E04F10/06)
E06B2009/402	3	{adjustable without the use of tools or cutting instruments}
E06B2009/405	3	{Two rollers}
E06B2009/407	3	{Telescopic roller}
E06B9/42	3	Parts or details of roller blinds, e.g. suspension devices, blind boxes (brackets or adjustable mountings for roller blinds and drawable curtains A47H1/13)
E06B2009/425	4	{Pull chain or cord attached to bottom edge of screen}
E06B9/44	4	Rollers therefor; Fastening roller blinds to rollers
E06B2009/445	5	{by adhesive}
E06B9/46	5	by clamping bars
E06B9/48	5	by clasps or buttons
E06B9/50	4	Bearings specially adapted therefor
E06B9/52	1	Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes {(screens A47G5/00)}
E06B9/521	2	{Frameless fly screens; Tensioning means therefor (E06B9/54 takes precedence)}
E06B9/522	2	{Dimensionally adjustable fly screens (E06B9/54 and E06B9/521 take precedence)}
E06B2009/524	2	{Mesh details}
E06B2009/525	2	{Patches for mesh repair or decoration}
E06B2009/527	2	{Mounting of screens to window or door}
E06B2009/528	2	{Screens extending between movable wing and fixed frame of window or door}
E06B9/54	2	Roller fly screens (operating, guiding or securing devices therefor E06B9/56)
E06B2009/543	3	{Horizontally moving screens}
E06B2009/546	3	{connected to end- or bottom-bar of roller shutter}
E06B9/56	1	Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor (devices of general interest specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material B65H75/34)
E06B9/58	2	Guiding devices
E06B9/581	3	{Means to prevent or induce disengagement of shutter from side rails}
E06B9/582	3	{Means to increase gliss, light, sound or thermal insulation}
E06B2009/583	3	{Cords or cables}
E06B2009/585	3	{Emergency release to prevent damage of shutter or guiding device}
E06B2009/586	3	{with heating to prevent frost or condensate}
E06B2009/587	3	{Mounting of guiding devices to supporting structure}
E06B2009/588	3	{Sealings for guides}
E06B9/60	2	Spring drums operated only by closure members
E06B9/62	2	Counterweighting arrangements (E06B9/60 takes precedence)
E06B9/64	2	with lowerable roller
E06B9/66	2	with a roller situated at the bottom
E06B9/68	2	Operating devices or mechanisms, e.g. with electric drive
E06B2009/6809	3	{Control}
E06B2009/6818	4	{using sensors}
E06B2009/6827	5	{sensing light}
E06B2009/6836	5	{sensing obstacle}
E06B2009/6845	5	{sensing position}
E06B2009/6854	5	{sensing torque}
E06B2009/6863	5	{sensing wind speed}
E06B2009/6872	4	{using counters to determine shutter position}
E06B2009/6881	5	{Mechanical counters}
E06B2009/689	4	{using end switches}
E06B9/70	3	comprising an electric motor positioned outside the roller
E06B9/72	3	comprising an electric motor positioned inside the roller
E06B2009/725	4	{with epicyclic or planetary gear train}
E06B9/74	3	adapted for selective electrical or manual operation
E06B9/76	3	using crank handles
E06B9/78	2	for direct manual operation, e.g. by tassels, by handles
E06B2009/785	3	{by belts, straps, bands, tapes, cords, tassels}
E06B9/80	2	Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling (securing devices or arrangements for direct manual operation E06B9/78)
E06B2009/801	3	{Locking arrangements}
E06B2009/802	4	{located in or close to shutter box}
E06B2009/804	4	{acting directly on the shutter}
E06B2009/805	4	{located on or in the guides}
E06B2009/807	3	{Brakes preventing fast screen movement}
E06B2009/808	4	{Fluid brakes}
E06B9/82	3	automatic
E06B9/84	4	against dropping
E06B9/86	4	against unauthorised opening
E06B9/88	4	for limiting unrolling
E06B2009/885	5	{Braking mechanism activated by the bottom bar}
E06B9/90	4	for immobilising the closure member in various chosen positions
E06B2009/905	5	{using wrap spring clutches}
E06B9/92	2	Means allowing the closures to be shifted out of the plane of the opening
E06B11/00	0	Means for allowing passage through fences, barriers or the like, e.g. stiles (general features of doors E06B1/00 - E06B9/00; {cattle grids A01K3/002; features peculiar to electrified wire fencing A01K3/005})
E06B11/02	1	Gates; Doors
E06B11/021	2	{Wire gates, e.g. traction gates; Fastenings therefor (insulators, poles, handles, or the like, in electric fences H01B17/145)}
E06B11/022	2	{characterised by the manner of movement}
E06B11/023	3	{where the gate opens within the plane of the gate}
E06B11/025	4	{vertically}
E06B11/026	4	{horizontally}
E06B11/027	3	{where the gate rotates around a horizontal axis parallel to the plane of the gate}
E06B11/028	2	{with posts connected underground}
E06B11/04	2	characterised by the kind of suspension (suspensions per se E05D)
E06B11/045	3	{exclusively for horizontally sliding gates}
E06B11/08	1	Turnstiles; {Gates for control of entry or exit of persons, e.g. in supermarkets} (control gates on vehicles B60N5/00 {; bank protection devices E05G5/00}; with registering means G07C9/10 {; coin-freed facilities for turnstiles G07F17/14})
E06B11/085	2	{non-rotary or with a limited angle of rotation, e.g. 90°}
E06C		LADDERS (E04F11/00 takes precedence; step-stools A47C12/00; adaptation of ladders to use on ships B63B, to use on aircraft B64; scaffolding E04G)
E06C1/00	0	Ladders in general (mounted on undercarriages or vehicles E06C5/00; permanently attached to fixed structures E06C9/00)
E06C1/005	1	{Ladders in use as furniture or ladders in relation to furniture, e.g. in cupboards (step-stools, chairs or benches requiring conversion between the step and seat functions A47C12/02)}
E06C1/02	1	with rigid longitudinal member or members
E06C1/04	2	Ladders for resting against objects, e.g. walls poles, trees (supports for ladder heads E06C7/48)
E06C1/06	3	in one piece
E06C1/08	3	multi-part {(E06C1/32 takes precedence)}
E06C1/10	4	Sections fitted end to end
E06C1/12	4	extensible, e.g. telescopic
E06C1/125	5	{with tubular longitudinal members nested within each other}
E06C1/14	2	Ladders capable of standing by themselves
E06C1/16	3	with {hinged} struts which rest on the ground (with struts rigid with the ladder E06C1/24; having platforms E06C1/39)
E06C1/18	4	with supporting struts formed as ladders {(E06C1/32 takes precedence)}
E06C1/20	4	with supporting struts formed as poles {(stabilising struts E06C7/423)}
E06C1/22	5	with extensible, e.g. telescopic, ladder parts or struts
E06C1/24	3	{Non-hinged} free-standing ladders
E06C1/26	4	in one piece
E06C1/28	4	multi-part (with movable supporting struts formed as ladders E06C1/18)
E06C1/30	5	extensible, e.g. telescopic
E06C1/32	2	Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
E06C1/34	2	Ladders attached to structures, such as windows, cornices, poles, or the like ({E06C9/12 takes precedence}; ladders permanently fastened to buildings E06C9/00, {e.g. climbing irons E06C9/04})
E06C1/345	3	{specially adapted to be installed parallel to the roof surface}
E06C1/36	3	Ladders suspendable by hooks or the like {(ladderhooks E06C7/505)}
E06C1/38	2	Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
E06C1/381	3	{Ladders with rungs or treads attached only to one rigid longitudinal member}
E06C1/382	3	{Tripod ladders}
E06C1/383	3	Foldable ladders in which the longitudinal members are brought together on folding {(E06C9/085 takes precedence)}
E06C1/3835	4	{having collapsible steps comprising a hinge in their central part}
E06C1/387	3	having tip-up steps
E06C1/39	3	Ladders having platforms; Ladders changeable into platforms (platforms for use on ladders E06C7/16)
E06C1/393	4	Ladders having platforms foldable with the ladder
E06C1/397	3	characterised by having wheels, rollers, or runners
E06C1/52	1	with non-rigid longitudinal members
E06C1/525	2	{made of a continuous strip of material}
E06C1/54	2	of the lazy-tongs type
E06C1/56	2	Rope or chain ladders
E06C1/58	1	with both rigid and non-rigid longitudinal members
E06C5/00	0	Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles (ladders having wheels, rollers, or runners E06C1/397 {; ladders on boats B63B27/14})
E06C5/02	1	with rigid longitudinal members
E06C5/04	2	capable of being elevated or extended {Fastening means during transport, e.g. mechanical, hydraulic}
E06C5/06	3	by piston and cylinder, or equivalent means, operated by a pressure medium
E06C5/08	4	derived directly from a pressure reservoir
E06C5/10	5	charged by a pump or compressor driven by the motor of the vehicle or another motor on the vehicle
E06C5/12	4	derived directly from a pump or compressor
E06C5/14	5	driven by the motor of the vehicle or another motor on the vehicle
E06C5/16	3	using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
E06C5/18	4	using power from the motor of the vehicle or another motor
E06C5/20	4	using hand-power (hand-operated extending means carried by the ladder E06C7/04)
E06C5/22	3	by, or with the assistance of, springs (E06C5/06, E06C5/16 take precedence)
E06C5/24	2	Dismounting ladders from vehicles {or supporting means}
E06C5/26	1	with non-rigid longitudinal members
E06C5/28	2	of the lazy-tongs type
E06C5/30	2	formed of links which reinforce themselves against each other
E06C5/32	1	Accessories {, e.g. brakes on ladders}
E06C5/34	2	Indicating devices
E06C5/36	2	Safety devices against slipping or falling of ladders; Safety devices against overloading ladders
E06C5/38	2	Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground
E06C5/40	2	Devices for canting ladders laterally
E06C5/42	2	Devices for altering inclination; Latching devices therefor {Balancing arrangements}
E06C5/44	2	Other accessories on ladders, e.g. acoustical signalling devices, dismountable switchboards
E06C7/00	0	Component parts, supporting parts, or accessories
E06C7/003	1	{Indicating devices, e.g. user warnings or inclinators}
E06C7/006	1	{Devices for preventing access}
E06C7/02	1	Extending means (for ladders mounted on undercarriages or vehicles E06C5/00)
E06C7/04	2	Hand-operated extending means carried by the ladder
E06C7/06	1	Securing devices or hooks for parts of extensible ladders
E06C7/08	1	Special construction of longitudinal members, or rungs or other treads
E06C7/081	2	{Rungs or other treads comprising anti-slip features}
E06C7/082	2	{Connections between rungs or treads and longitudinal members}
E06C7/083	3	{Bracket type connection}
E06C7/084	3	{Rungs comprising projecting tabs or flanges}
E06C7/085	3	{achieved by deforming the rung or the stile (E06C7/084 takes precedence)}
E06C7/086	3	{with a connecting piece inserted in a hollow rung (E06C7/088 takes precedence)}
E06C7/087	3	{with a connecting piece installed around the rung}
E06C7/088	3	{with tie rods parallel to the rungs}
E06C7/10	1	Reinforcements for ladders
E06C7/12	1	Lifts or other hoisting devices on ladders
E06C7/14	1	Holders for pails or other equipment on or for ladders
E06C7/143	2	{specially adapted to be inserted into the end of a hollow rung}
E06C7/146	2	{made from wire (E06C7/143 takes precedence)}
E06C7/16	1	Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms (aspects relating to the lifting B66F)
E06C7/165	2	{specially adapted to be fixed to only one rung}
E06C7/18	1	Devices for preventing persons from falling (life-saving belts A62B1/16 {; safety devices for window-cleaners A47L3/00})
E06C7/181	2	{Additional gripping devices, e.g. handrails}
E06C7/182	3	{situated at the top of the ladder}
E06C7/183	3	{situated along the ladder}
E06C7/185	2	{Devices providing a back support to a person on the ladder, e.g. cages}
E06C7/186	2	{Rail or rope for guiding a safety attachment, e.g. a fall arrest system}
E06C7/187	3	{Guiding rail}
E06C7/188	2	{Accessories for temporary stabilising a ladder, e.g. temporary attaching devices (ladder feet or struts E06C7/42, ladder heads E06C7/48)}
E06C7/42	1	Ladder feet; Supports therefor (for scaffold elements E04G5/02)
E06C7/423	2	{Ladder stabilising struts}
E06C7/426	2	{Height adjustable supports for receiving both ladder feet}
E06C7/44	2	Means for mounting ladders on uneven ground
E06C7/46	2	Non-skid equipment
E06C7/48	1	Ladder heads; Supports for heads of ladders for resting against objects {(ladders attachable to structures such as poles E06C1/34)}
E06C7/482	2	{Supports specially adapted for resting the ladder against or in a corner}
E06C7/484	2	{Supports specially adapted for use with a wall opening, e.g. windows}
E06C7/486	2	{Supports specially adapted to support a ladder on a gutter}
E06C7/488	2	{Supports specially adapted to attach a ladder to a ridge of a roof}
E06C7/50	1	Joints or other connecting parts
E06C7/505	2	{Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks}
E06C9/00	0	Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (movable stairways E04F11/04  {; means for facilitating access to swimming pools E04H4/144})
E06C9/02	1	rigidly mounted
E06C9/04	2	in the form of climbing irons or the like {(built-in climbing irons for poles A63B27/00; built-in climbing devices as construction element E04F11/00)}
E06C9/06	1	movably mounted
E06C9/08	2	with rigid longitudinal members
E06C9/085	3	{ladders unfolded in the direction of the longitudinal members}
E06C9/10	3	forming part of a building, such as a balcony grid, window grid, or other window part {(with non-rigid longitudinal members E06C9/14)}
E06C9/12	3	laterally displaceable
E06C9/14	2	with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
E21		EARTH DRILLING; MINING
E21B		EARTH DRILLING, e.g. DEEP DRILLING (mining, quarrying E21C; making shafts, driving galleries or tunnels E21D); OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B1/00	0	Percussion drilling (drives used in the borehole E21B4/00)
E21B1/02	1	Surface drives for drop hammers {or percussion drilling}, e.g. with a cable
E21B1/04	2	Devices for reversing the movement of the rod or cable at the surface
E21B1/12	1	with a reciprocating impulse member (E21B1/02, E21B1/38 take precedence)
E21B1/14	2	driven by a rotating mechanism
E21B1/16	3	with spring-mounted reciprocating masses, e.g. with air cushion
E21B1/18	4	with elastic joining of the drive to the push-rod by double buffer springs
E21B1/20	3	formed as centrifugal hammers
E21B1/22	2	driven by electromagnets
E21B1/24	2	the impulse member being a piston driven directly by fluid pressure
E21B1/26	3	by liquid pressure
E21B1/28	4	working with pulses
E21B1/30	3	by air, steam or gas pressure
E21B1/32	4	working with pulses
E21B1/34	5	the impulse member being a piston of an internal-combustion engine
E21B1/36	1	Tool-carrier piston type, i.e. in which the tool is connected to an impulse member
E21B1/38	1	Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
E21B3/00	0	Rotary drilling (drives used in the borehole E21B4/00; rotary drilling machines in general B23B)
E21B3/02	1	Surface drives for rotary drilling
E21B3/022	2	{Top drives}
E21B3/025	2	with a to-and-fro rotation of the tool
E21B3/03	2	with an intermittent unidirectional rotation of the tool
E21B3/035	2	with slipping or elastic transmission
E21B3/04	2	Rotary tables {(portable drilling rigs with rotary tables E21B7/021)}
E21B3/045	3	{movably mounted on the drilling structure or platform (derricks adapted to be moved on their substructure E21B15/003)}
E21B3/06	3	Adaptation of rotary draw works to drive rotary tables (connecting or disconnecting couplings or joints E21B19/16; rope, cable, or chain winding mechanisms, capstans B66D)
E21B4/00	0	Drives for drilling, used in the borehole
E21B4/003	1	{Bearing, sealing, lubricating details (for roller bits E21B10/22)}
E21B4/006	1	{Mechanical motion converting means, e.g. reduction gearings (E21B4/10 takes precedence)}
E21B4/02	1	Fluid rotary type drives (hydraulic turbines for drilling wells F03B13/02)
E21B4/04	1	Electric drives (E21B4/12 takes precedence)
E21B4/06	1	Down-hole impacting means, e.g. hammers (percussion drill bits E21B10/36; boring rams E21B11/02; releasing-jars E21B31/107)
E21B4/08	2	impact being obtained by gravity only, e.g. with lost-motion connection
E21B4/10	2	continuous unidirectional rotary motion of shaft or drilling pipe effecting consecutive impacts
E21B4/12	2	Electrically operated hammers
E21B4/14	2	Fluid operated hammers
E21B4/145	3	{of the self propelled-type, e.g. with a reverse mode to retract the device from the hole}
E21B4/16	1	Plural down-hole drives, e.g. for combined percussion and rotary drilling (E21B4/10 takes precedence); Drives for multi-bit drilling units
E21B4/18	1	Anchoring or feeding in the borehole
E21B4/20	1	combined with surface drive (E21B4/10 takes precedence)
E21B6/00	0	Drives for drilling with combined rotary and percussive action (drives used in the borehole E21B4/00; portable percussive machines with superimposed rotation B25D16/00)
E21B6/02	1	the rotation being continuous
E21B6/04	2	Separate drives for percussion and rotation
E21B6/06	1	the rotation being intermittent, e.g. obtained by ratchet device
E21B6/08	2	Separate drives for percussion and rotation
E21B7/00	0	Special methods or apparatus for drilling
E21B7/001	1	{Drilling a non circular hole (excavating trenches E02F5/02; cutting machines for slitting E21C25/00)}
E21B7/002	1	{Drilling with diversely driven shafts extending into the borehole (simultaneously drilling and casing E21B7/20; plural down-hole drives E21B4/16; E21B7/001 takes precedence)}
E21B7/003	1	{Drilling with mechanical conveying means (tunnelling E21D)}
E21B7/005	2	{with helical conveying means (E21B7/201 takes precedence; augers E21B10/44; drilling rods or pipes with helical structure E21B17/22)}
E21B7/006	3	{combined with a bucket-type container}
E21B7/007	1	{Drilling by use of explosives (underwater drilling using explosives E21B7/1245)}
E21B7/008	1	{Drilling ice or a formation covered by ice}
E21B7/02	1	Drilling rigs characterized by means for land transport {with their own drive}, e.g. skid mounting or wheel mounting (portable drilling rigs for use on underwater floors E21B7/124)
E21B7/021	2	{With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool}
E21B7/022	2	{Control of the drilling operation; Hydraulic or pneumatic means for activation or operation (control circuits for drilling masts E21B15/045)}
E21B7/023	2	{the mast being foldable or telescopically retractable}
E21B7/024	2	{having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling}
E21B7/025	2	{Rock drills, i.e. jumbo drills}
E21B7/026	2	{having auxiliary platforms, e.g. for observation purposes}
E21B7/027	2	{Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes}
E21B7/028	3	{the drilling apparatus being detachable from the vehicle, e.g. hand portable drills}
E21B7/04	1	Directional drilling {(derricks or masts specially adapted therefor E21B15/04)}
E21B7/043	2	{for underwater installations}
E21B7/046	2	{horizontal drilling (drilling with mechanical conveying means E21B7/003)}
E21B7/06	2	Deflecting the direction of boreholes
E21B7/061	3	{the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock}
E21B7/062	3	{the tool shaft rotating inside a non-rotating guide travelling with the shaft (E21B7/067 and E21B7/068 take precedence)}
E21B7/064	3	{specially adapted drill bits therefor}
E21B7/065	3	{using oriented fluid jets}
E21B7/067	3	{with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub}
E21B7/068	3	{drilled by a down-hole drilling motor (down-hole drives per se E21B4/00, E21B7/067 takes precedence)}
E21B7/10	2	Correction of deflected boreholes
E21B7/12	1	Underwater drilling ({derricks or masts specially adapted therefor E21B15/02;} telescoping joints E21B17/07; using heave compensators E21B19/09; well heads specially adapted for underwater installations E21B33/035)
E21B7/122	2	{with submersible vertically movable guide}
E21B7/124	2	with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
E21B7/1245	3	{using explosive means (anchors driven in by explosive charges B63B21/28)}
E21B7/128	2	from floating support with independent underwater anchored guide base
E21B7/132	2	from underwater buoyant support
E21B7/136	2	from non-buoyant support (E21B7/124 takes precedence)
E21B7/14	1	Drilling by use of heat, e.g. flame drilling
E21B7/143	2	{underwater}
E21B7/146	2	{Thermal lances}
E21B7/15	2	of electrically generated heat
E21B7/16	1	Applying separate balls or pellets by the pressure of the drill, so-called shot-drilling
E21B7/18	1	Drilling by liquid or gas jets, with or without entrained pellets (E21B7/14 takes precedence; hydraulic monitors E21C45/00)
E21B7/185	2	{underwater}
E21B7/20	1	Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes (surface means for applying to-and-fro rotation movements to the casing E21B3/025; placing piles E02D7/00; sinking shafts while moving the lining downwards E21D1/08 {; making galleries by forcing prefabricated elements through the ground E21D9/005})
E21B7/201	2	{with helical conveying means}
E21B7/203	3	{using down-hole drives}
E21B7/205	2	{without earth removal (E21B7/30 takes precedence)}
E21B7/206	3	{using down-hole drives}
E21B7/208	2	{using down-hole drives (E21B7/203 and E21B7/206 take precedence)}
E21B7/24	1	Drilling using vibrating or oscillating means, e.g. out-of-balance masses (percussion drilling E21B1/00)
E21B7/26	1	Drilling without earth removal, e.g. with self-propelled burrowing devices (E21B7/30 takes precedence; down-hole drives E21B4/00 {, e.g. self-propelled fluid-operated hammers E21B4/145})
E21B7/265	2	{Combined with earth removal}
E21B7/267	2	{Drilling devices with senders, e.g. radio-transmitters for position of drilling tool}
E21B7/28	1	Enlarging drilled holes, e.g. by counterboring (drill bits for enlarging the borehole E21B10/26)
E21B7/30	2	without earth removal
E21B10/00	0	Drill bits (specially adapted for deflecting the direction of boring E21B7/064; with means for collecting substances E21B27/00)
E21B10/003	1	{with cutting edges facing in opposite axial directions}
E21B10/006	1	{providing a cutting edge which is self-renewable during drilling}
E21B10/02	1	Core bits (characterised by wear resisting parts E21B10/46; obtaining undisturbed cores E21B25/00)
E21B10/04	2	with core destroying means
E21B10/06	2	Roller core bits
E21B10/08	1	Roller bits (roller core bits E21B10/06; with leading portion E21B10/26; characterised by wear resisting parts E21B10/46)
E21B10/083	2	{with longitudinal axis, e.g. wobbling or nutating roller bit (longitudinal axis roller reamers E21B10/30)}
E21B10/086	2	{with excentric movement}
E21B10/10	2	with roller axle supported at both ends (with disc-cutters E21B10/12)
E21B10/12	2	with discs cutters
E21B10/14	2	combined with non-rolling cutters other than of leading-portion type
E21B10/16	2	characterised by tooth form or arrangement
E21B10/18	2	characterised by conduits or nozzles for drilling fluids (drilling fluid supply to the bearings E21B10/23)
E21B10/20	2	characterised by detachable or adjustable parts, e.g. legs or axles (cross axle roller bits E21B10/10)
E21B10/22	2	characterised by bearing, lubrication or sealing details
E21B10/23	3	with drilling fluid supply to the bearings
E21B10/24	3	characterised by lubricating details
E21B10/246	4	{with pumping means for feeding lubricant}
E21B10/25	3	characterised by sealing details
E21B10/26	1	Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers (percussion drill bits with leading portion E21B10/40; augers with leading portion E21B10/44)
E21B10/265	2	{Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole}
E21B10/28	2	with non-expansible roller cutters
E21B10/30	3	Longitudinal axis roller reamers, e.g. reamer stabilisers
E21B10/32	2	with expansible cutting tools
E21B10/322	3	{cutter shifted by fluid pressure (E21B10/345 takes precedence)}
E21B10/325	3	{the cutter being shifted by a spring mechanism}
E21B10/327	3	{the cutter being pivoted about a longitudinal axis (E21B10/34 takes precedence)}
E21B10/34	3	of roller-cutter type
E21B10/345	4	{cutter shifted by fluid pressure}
E21B10/36	1	Percussion drill bits ({with helical conveying portion E21B10/445;} characterised by wear resisting parts E21B10/46)
E21B10/38	2	characterised by conduits or nozzles for drilling fluids
E21B10/40	2	with leading portion
E21B10/42	1	Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits (characterised by wear resisting parts {E21B10/54}; by conduits or nozzles for drilling fluid E21B10/60; by detachable or adjustable parts E21B10/62)
E21B10/43	2	characterised by the arrangement of teeth or other cutting elements
E21B10/44	1	Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts (E21B10/42 takes precedence; drilling rods with helical structure E21B17/22)
E21B10/445	2	{percussion type, e.g. for masonry}
E21B10/46	1	characterised by wear resisting parts, e.g. diamond inserts
E21B10/48	2	the bit being of core type
E21B10/485	3	{with inserts in form of chisels, blades or the like}
E21B10/50	2	the bit being of roller type
E21B10/52	3	with chisel- or button-type inserts
E21B10/54	2	the bit being of the rotary drag type, e.g. fork-type bits
E21B10/55	3	with preformed cutting elements (inserts per se E21B10/56, E21B10/58)
E21B10/56	2	Button-type inserts (E21B10/52 takes precedence)
E21B10/567	3	with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
E21B10/5671	4	{with chip breaking arrangements}
E21B10/5673	4	{having a non planar or non circular cutting face}
E21B10/5676	4	{having a cutting face with different segments, e.g. mosaic-type inserts}
E21B10/573	4	characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
E21B10/5735	5	{Interface between the substrate and the cutting element}
E21B10/58	2	Chisel-type inserts ({E21B10/485,} E21B10/52, E21B10/54 take precedence)
E21B10/60	1	characterised by conduits or nozzles for drilling fluids (for roller bits E21B10/18; for percussion drill bits E21B10/38)
E21B10/602	2	{the bit being a rotary drag type bit with blades}
E21B10/605	2	{the bit being a core-bit}
E21B10/61	2	characterised by the nozzle structure
E21B10/62	1	characterised by parts, e.g. cutting elements, which are detachable or adjustable (E21B10/64 takes precedence; for roller bits E21B10/20; for augers E21B10/44)
E21B10/627	2	with plural detachable cutting elements
E21B10/633	3	independently detachable
E21B10/64	1	characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe (retrievable core receivers E21B25/02)
E21B10/66	2	the cutting element movable through the drilling pipe and laterally shiftable
E21B11/00	0	Other drilling tools
E21B11/005	1	{Hand operated drilling tools (hand portable tools detachable from portable drilling rigs E21B7/028)}
E21B11/02	1	Boring rams (percussion drives used in the borehole E21B4/06; percussion drill bits E21B10/36)
E21B11/04	1	Boring grabs
E21B11/06	1	with driven cutting chains or similarly driven tools
E21B12/00	0	Accessories for drilling tools
E21B12/02	1	Wear indicators
E21B12/04	1	Drill bit protectors
E21B12/06	1	Mechanical cleaning devices
E21B15/00	0	Supports for the drilling machine, e.g. derricks or masts
E21B15/003	1	{adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells}
E21B15/006	1	{Means for anchoring the drilling machine to the ground}
E21B15/02	1	specially adapted for underwater drilling (E21B15/04 takes precedence; floating drilling platforms B63B35/44; drilling platforms on legs E02B17/00)
E21B15/04	1	specially adapted for directional drilling, e.g. slant hole rigs
E21B15/045	2	{Hydraulic, pneumatic or electric circuits for their positioning}
E21B17/00	0	Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; {Cables;} Casings; Tubings (rod couplings in general F16D; tubes or tube couplings in general F16L)
E21B17/003	1	{with electrically conducting or insulating means (E21B17/028 and E21B17/023 take precedence)}
E21B17/006	1	{Accessories for drilling pipes, e.g. cleaners (wear protectors E21B17/10; handling drilling pipes E21B19/00; thread protectors B65D59/00)}
E21B17/01	1	Risers ({supporting a riser from a drilling or production platform E21B19/004;} riser connectors {on well heads} E21B33/038)
E21B17/012	2	{with buoyancy elements (E21B17/015 takes precedence)}
E21B17/015	2	{Non-vertical risers, e.g. articulated or catenary-type}
E21B17/017	2	{Bend restrictors for limiting stress on risers}
E21B17/02	1	Couplings; joints {(expandable couplings or joints E21B43/106)}
E21B17/021	2	{Devices for subsurface connecting or disconnecting by rotation}
E21B17/023	2	{Arrangements for connecting cables or wirelines to downhole devices}
E21B17/025	3	{Side entry subs}
E21B17/026	3	{Arrangements for fixing cables or wirelines to the outside of downhole devices}
E21B17/028	2	{Electrical or electro-magnetic connections}
E21B17/0283	3	{characterised by the coupling being contactless, e.g. inductive}
E21B17/0285	3	{characterised by electrically insulating elements}
E21B17/03	2	between drilling rod or pipe and drill motor {or surface drive}, e.g. between drilling rod and hammer
E21B17/04	2	between rod {or the like} and bit or between rod and rod {or the like}
E21B17/041	3	{specially adapted for coiled tubing}
E21B17/042	3	Threaded
E21B17/0423	4	{with plural threaded sections, e.g. with two-step threads}
E21B17/0426	4	{with a threaded cylindrical portion, e.g. for percussion rods}
E21B17/043	4	with locking means
E21B17/046	3	with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
E21B17/0465	4	{characterised by radially inserted locking elements}
E21B17/05	3	Swivel joints
E21B17/06	3	Releasing-joints, e.g. safety joints
E21B17/07	3	Telescoping joints for varying drill string lengths; Shock absorbers (heave compensators in the derrick E21B19/09; releasing-jars E21B31/107)
E21B17/073	4	{with axial rotation}
E21B17/076	4	{between rod or pipe and drill bit}
E21B17/08	2	Casing joints
E21B17/085	3	{Riser connections (connectors for wellhead E21B33/038)}
E21B17/0853	4	{Connections between sections of riser provided with auxiliary lines, e.g. kill and choke lines}
E21B17/10	1	Wear protectors; Centralising devices {, e.g. stabilisers} (drives used in the borehole with anchoring means E21B4/18; guiding or centralising devices outside the borehole E21B19/24)
E21B17/1007	2	{for the internal surface of a pipe, e.g. wear bushings for underwater well-heads}
E21B17/1014	2	{Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well (E21B17/1042 takes precedence)}
E21B17/1021	3	{with articulated arms or arcuate springs}
E21B17/1028	4	{with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations}
E21B17/1035	2	{for plural rods, pipes or lines, e.g. for control lines}
E21B17/1042	2	{Elastomer protector or centering means}
E21B17/105	3	{split type}
E21B17/1057	2	{Centralising devices with rollers or with a relatively rotating sleeve (E21B17/1014 takes precedence)}
E21B17/1064	3	{Pipes or rods with a relatively rotating sleeve}
E21B17/1071	2	{specially adapted for pump rods, e.g. sucker rods}
E21B17/1078	2	{Stabilisers or centralisers for casing, tubing or drill pipes (devices for off-center positioning E21B17/10; E21B17/1007 - E21B17/1064 take precedence)}
E21B17/1085	2	{Wear protectors; Blast joints; Hard facing (wear protection included in centralising devices, see relevant subgroups)}
E21B17/1092	2	{Gauge section of drill bits}
E21B17/12	2	Devices for placing or drawing out wear protectors
E21B17/14	1	Casing shoes {for the protection of the bottom of the casing}
E21B17/16	1	Drill collars
E21B17/18	1	Pipes provided with plural fluid passages ({E21B17/203 takes precedence;} circulation of drilling fluid by means of such pipes E21B21/12)
E21B17/20	1	Flexible or articulated drilling pipes {, e.g. flexible or articulated rods, pipes or cables}
E21B17/203	2	{with plural fluid passages}
E21B17/206	2	{with conductors, e.g. electrical, optical}
E21B17/22	1	Rods or pipes with helical structure (drill bits with helical conveying portion E21B10/44)
E21B19/00	0	Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (surface drives E21B1/02, E21B3/02)
E21B19/002	1	{specially adapted for underwater drilling (E21B19/09, E21B19/143 take precedence)}
E21B19/004	2	{supporting a riser from a drilling or production platform}
E21B19/006	3	{including heave compensators}
E21B19/008	1	{Winding units, specially adapted for drilling operations}
E21B19/02	1	Rod or cable suspensions (load-engaging elements for hoisting or lowering purposes in general B66C1/00; crown blocks or pulley blocks B66D; cable guides B66D1/36)
E21B19/04	2	Hooks
E21B19/06	2	Elevators, i.e. rod- or tube-gripping devices
E21B19/07	3	Slip-type elevators (slips in rotary tables E21B19/10)
E21B19/08	1	Apparatus for feeding the rods or cables (E21B19/22 takes precedence; automatic feed E21B44/02; hoisting drums B66D); Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
E21B19/081	2	Screw-and-nut feed mechanisms
E21B19/083	2	Cam, rack or like feed mechanisms
E21B19/084	2	with flexible drawing means, e.g. cables
E21B19/086	2	with a fluid-actuated cylinder (E21B19/084, E21B19/087, E21B19/09 take precedence)
E21B19/087	2	by means of a swinging arm
E21B19/089	2	with a spring or an additional weight
E21B19/09	2	specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string (drilling-pipe telescoping joints E21B17/07  {; heave compensators for supporting a riser E21B19/006})
E21B19/10	1	Slips; Spiders {; Catching devices (rotary tables with master bushing or kelly bushing E21B3/04)}
E21B19/102	2	{using rollers or spherical balls as load gripping elements}
E21B19/12	1	Rope clamps {; Rod, casings or tube clamps not secured to elevators} (rope clamps in general F16G11/00)
E21B19/14	1	Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole (E21B19/20, E21B19/22 take precedence)
E21B19/143	2	{specially adapted for underwater drilling}
E21B19/146	2	{Carousel systems, i.e. rotating rack systems}
E21B19/15	2	Racking of rods in horizontal position; Handling between horizontal and vertical position
E21B19/155	3	{Handling between horizontal and vertical position}
E21B19/16	1	Connecting or disconnecting pipe couplings or joints (E21B19/20 takes precedence; pipe wrenches or the like B25B)
E21B19/161	2	{using a wrench or a spinner adapted to engage a circular section of pipe (E21B19/168 takes precedence)}
E21B19/162	3	{cathead actuated}
E21B19/163	3	{piston-cylinder actuated}
E21B19/164	3	{motor actuated (E21B19/162 and E21B19/163 take precedence)}
E21B19/165	2	{Control or monitoring arrangements therefor}
E21B19/166	3	{Arrangements of torque limiters or torque indicators}
E21B19/167	2	{using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines}
E21B19/168	2	{using a spinner with rollers or a belt adapted to engage a well pipe}
E21B19/18	1	Connecting or disconnecting drill bit and drilling pipe
E21B19/20	1	Combined feeding from rack and connecting, e.g. automatically
E21B19/22	1	Handling reeled pipe or rod units, e.g. flexible drilling pipes {(lifting or hauling appliances using two or more cooperating endless chains B66D3/003)}
E21B19/24	1	Guiding or centralising devices for drilling rods or pipes
E21B21/00	0	Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor (freeing objects stuck in boreholes by flushing E21B31/03; well drilling compositions C09K8/02)
E21B21/001	1	{specially adapted for underwater drilling (dual gradient drilling E21B21/082)}
E21B21/002	1	{Down-hole drilling fluid separation systems (containers comprising collecting means with a strainer E21B27/005; subsoil filtering E21B43/02; down-hole production separators E21B43/38)}
E21B21/003	1	{Means for stopping loss of drilling fluid (plastering the borehole wall E21B33/138)}
E21B21/01	1	Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes (arrangements for treating drilling fluids E21B21/06 {; waste disposal systems E21B41/005})
E21B21/011	2	{Dust eliminating or dust removing while drilling}
E21B21/012	3	{using exhaust air from the drilling motor for blowing off the dust at the borehole entrance}
E21B21/013	3	{by liquids}
E21B21/0135	4	{Liquid flushing installations}
E21B21/014	3	{Preventing exhaust air from the drill motor from blowing-off towards the working face}
E21B21/015	2	Means engaging the bore entrance, e.g. hoods for collecting dust
E21B21/019	2	{Arrangements for maintaining circulation of drilling fluid while connecting or disconnecting tubular joints}
E21B21/02	1	Swivel joints in hose-lines
E21B21/06	1	Arrangements for treating drilling fluids outside the borehole (treating steps per se, see the relevant subclasses)
E21B21/062	2	{by mixing components}
E21B21/063	2	{by separating components}
E21B21/065	3	{Separating solids from drilling fluids}
E21B21/066	4	{with further treatment of the solids, e.g. for disposal}
E21B21/067	3	{Separating gases from drilling fluids}
E21B21/068	2	{using chemical treatment}
E21B21/07	2	for treating dust-laden gaseous fluids
E21B21/08	1	Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure (valve arrangements therefor E21B21/10)
E21B21/082	2	{Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities}
E21B21/085	2	{Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure}
E21B21/10	1	Valve arrangements in drilling-fluid circulation systems (valves in general F16K)
E21B21/103	2	{Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus}
E21B21/106	2	{Valve arrangements outside the borehole, e.g. kelly valves}
E21B21/12	1	using drilling pipes with plural fluid passages, e.g. closed circulation systems (pipes with plural fluid passages E21B17/18)
E21B21/14	1	using liquids and gases, e.g. foams
E21B21/16	1	using gaseous fluids (E21B21/14 takes precedence; arrangements for handling drilling fluids outside the borehole E21B21/01; arrangements for treating drilling fluids E21B21/06)
E21B21/18	1	Preventing exhaust air from the drill motor from blowing-off towards the working face
E21B23/00	0	Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells (setting of casings, screens or liners E21B43/10)
E21B23/001	1	{Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole}
E21B23/004	1	{Indexing systems for guiding relative movement between telescoping parts of downhole tools}
E21B23/006	2	{"J-slot" systems, i.e. lug and slot indexing mechanisms}
E21B23/01	1	for anchoring the tools or the like (E21B23/02 - E21B23/06 take precedence; anchoring of drives in the borehole E21B4/18)
E21B23/02	1	for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing (E21B23/03 - E21B23/06 take precedence)
E21B23/03	1	for setting the tools into, or removing the tools from, laterally offset landing nipples or pockets
E21B23/04	1	operated by fluid means, e.g. actuated by explosion (E21B23/06, E21B23/08 take precedence)
E21B23/0411	2	{specially adapted for anchoring tools or the like to the borehole wall or to well tube}
E21B23/04115	3	{using radial pistons}
E21B23/0412	2	{characterised by pressure chambers, e.g. vacuum chambers}
E21B23/0413	2	{using means for blocking fluid flow, e.g. drop balls or darts (using balls or the like for actuating downhole valves E21B34/142)}
E21B23/0414	2	{using explosives}
E21B23/0415	2	{using particular fluids, e.g. electro-active liquids}
E21B23/0416	2	{characterised by force amplification arrangements}
E21B23/0417	2	{Down-hole non-explosive gas generating means, e.g. by chemical reaction}
E21B23/0418	2	{specially adapted for locking the tools in landing nipples or recesses}
E21B23/0419	2	{using down-hole motor and pump arrangements for generating hydraulic pressure}
E21B23/042	2	{using a single piston or multiple mechanically interconnected pistons}
E21B23/0421	2	{using multiple hydraulically interconnected pistons}
E21B23/0422	2	{characterised by radial pistons (using radial pistons for anchoring E21B23/04115)}
E21B23/0423	2	{using step motors}
E21B23/06	1	for setting packers
E21B23/065	2	{setting tool actuated by explosion or gas generating means}
E21B23/08	1	Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems (special provisions on heads therefor E21B33/068; cementing plugs E21B33/16; scrapers operated by fluid pressure E21B37/04)
E21B23/10	2	Tools specially adapted therefor
E21B23/12	2	Tool diverters
E21B23/14	1	for displacing a cable or cable-operated tool, e.g. for logging or perforating operations in deviated wells (by fluid pressure E21B23/08; provision on well heads for introducing or removing cable-operated tools E21B33/072, E21B33/076)
E21B25/00	0	Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors (core bits E21B10/02; using explosives or projectiles in boreholes E21B49/04; side-wall sampling or coring E21B49/06)
E21B25/005	1	{Above ground means for handling the core, e.g. for extracting the core from the core barrel}
E21B25/02	1	the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe (retrievable drill bits E21B10/64)
E21B25/04	2	the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
E21B25/06	1	the core receiver having a flexible liner or inflatable retaining means
E21B25/08	1	Coating, freezing, consolidating cores (E21B25/06 takes precedence); Recovering uncontaminated cores or cores at formation pressure
E21B25/10	1	Formed core retaining or severing means (E21B25/06, E21B25/08 take precedence)
E21B25/12	2	of the sliding wedge type
E21B25/14	2	mounted on pivot transverse to core axis
E21B25/16	1	for obtaining oriented cores
E21B25/18	1	the core receiver being specially adapted for operation under water
E21B27/00	0	Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, {baskets or buckets} for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
E21B27/005	1	{Collecting means with a strainer}
E21B27/02	1	Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
E21B27/04	1	where the collecting or depositing means include helical conveying means {(drilling with helical conveying means combined with bucket-type container E21B7/006)}
E21B28/00	0	Vibration generating arrangements for boreholes or wells, e.g. for stimulating production (for drilling E21B7/24; {for fishing for or freeing objects E21B31/005;} for transmitting measuring-signals E21B47/14; for geophysical measurements G01V1/02)
E21B29/00	0	Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows (perforators E21B43/11); Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground {(by enlarging drilled holes or counterboring E21B7/28)}
E21B29/002	1	{Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe}
E21B29/005	2	{with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window}
E21B29/007	2	{with a radially-retracting cutter rotating outside the pipe}
E21B29/02	1	by explosives or by thermal or chemical means ({freeing stuck objects by explosives E21B31/002;} destroying objects in boreholes or wells by explosives E21B31/16)
E21B29/04	1	Cutting of wire lines or the like (E21B29/02 takes precedence)
E21B29/06	1	Cutting windows, e.g. directional window cutters for whipstock operations ({E21B29/005 and} E21B29/08 take precedence)
E21B29/08	1	Cutting or deforming pipes to control fluid flow {(shear type blow-out preventers E21B33/063)}
E21B29/10	1	Reconditioning of well casings, e.g. straightening
E21B29/12	1	specially adapted for underwater installations (E21B29/08 takes precedence)
E21B31/00	0	Fishing for or freeing objects in boreholes or wells (provisions on well heads for introducing or removing objects E21B33/068; locating or determining the position of objects in boreholes or wells E21B47/09)
E21B31/002	1	{Destroying the objects to be fished, e.g. by explosive means}
E21B31/005	1	{using vibrating or oscillating means}
E21B31/007	1	{fishing tools with means for attaching comprising fusing or sticking}
E21B31/03	1	Freeing by flushing
E21B31/035	1	{controlling differential pipe sticking}
E21B31/06	1	using magnetic means
E21B31/08	1	using junk baskets or the like
E21B31/107	1	using impact means for releasing stuck parts, e.g. jars (telescoping joints E21B17/07)
E21B31/1075	2	{using explosives}
E21B31/113	2	hydraulically-operated
E21B31/1135	3	{Jars with a hydraulic impedance mechanism, i.e. a restriction, for initially delaying escape of a restraining fluid}
E21B31/12	1	Grappling tools, e.g. tongs or grabs
E21B31/125	2	{specially adapted for parted wire line or ropes}
E21B31/14	2	with means deflecting the direction of the tool, e.g. by use of knuckle joints (apparatus for deflecting the boring {E21B7/06})
E21B31/16	2	combined with cutting or destroying means (cutting or destroying means per se E21B29/00)
E21B31/18	2	gripping externally, e.g. overshot
E21B31/20	2	gripping internally, e.g. fishing spears
E21B33/00	0	Sealing or packing boreholes or wells
E21B33/02	1	Surface sealing or packing
E21B33/03	2	Well heads; Setting-up thereof (valve arrangements therefor E21B34/02)
E21B33/035	3	specially adapted for underwater installations (E21B33/043, E21B33/064, E21B33/076 take precedence)
E21B33/0353	4	{Horizontal or spool trees, i.e. without production valves in the vertical main bore}
E21B33/0355	4	{Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads}
E21B33/037	4	Protective housings therefor
E21B33/0375	5	{Corrosion protection means}
E21B33/038	4	Connectors used on well heads, e.g. for connecting blow-out preventer and riser (connecting a production flow-line to an underwater well head E21B43/013)
E21B33/0385	5	{electrical connectors}
E21B33/0387	4	{Hydraulic stab connectors}
E21B33/04	3	Casing heads; Suspending casings or tubings in well heads (setting of casings in wells E21B43/10)
E21B33/0407	4	{with a suspended electrical cable}
E21B33/0415	4	{rotating or floating support for tubing or casing hanger}
E21B33/0422	4	{a suspended tubing or casing being gripped by a slip or an internally serrated member}
E21B33/043	4	specially adapted for underwater well heads ({E21B33/0407,} E21B33/047 take precedence)
E21B33/047	4	for plural tubing strings
E21B33/05	4	Cementing-heads, e.g. having provision for introducing cementing plugs
E21B33/06	3	Blow-out preventers {, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers (rotating blow-out preventers E21B33/085)}
E21B33/061	4	{Ram-type blow-out preventers, e.g. with pivoting rams}
E21B33/062	5	{with sliding rams}
E21B33/063	6	{for shearing drill pipes (cutting of wireline E21B29/04)}
E21B33/064	4	specially adapted for underwater well heads ({control systems for submerged well-heads E21B33/0355;} connectors therefor E21B33/038)
E21B33/068	3	having provision for introducing objects or fluids into, or removing objects from, wells (cementing heads E21B33/05 {; wipers, oil savers E21B33/08})
E21B33/072	4	for cable-operated tools (E21B33/076 takes precedence)
E21B33/076	4	specially adapted for underwater installations
E21B33/08	2	Wipers; Oil savers
E21B33/085	3	{Rotatable packing means, e.g. rotating blow-out preventers}
E21B33/10	1	in the borehole {(sealing the junction between main bore and laterals E21B41/0042)}
E21B33/12	2	Packers; Plugs (used for cementing E21B33/134, E21B33/16)
E21B33/1204	3	{permanent; drillable}
E21B33/1208	3	{characterised by the construction of the sealing or packing means (E21B33/1277 takes precedence)}
E21B33/1212	4	{including a metal-to-metal seal element}
E21B33/1216	4	{Anti-extrusion means, e.g. means to prevent cold flow of rubber packing}
E21B33/122	3	Multiple string packers
E21B33/124	3	Units with longitudinally-spaced plugs for isolating the intermediate space
E21B33/1243	4	{with inflatable sleeves}
E21B33/1246	5	{inflated by down-hole pumping means operated by a pipe string}
E21B33/126	3	with fluid-pressure-operated elastic cup or skirt (E21B33/122, E21B33/124 take precedence)
E21B33/1265	4	{with mechanical slips}
E21B33/127	3	with inflatable sleeve (E21B33/122, E21B33/124 take precedence)
E21B33/1272	4	{inflated by down-hole pumping means operated by a pipe string}
E21B33/1275	4	{inflated by down-hole pumping means operated by a down-hole drive}
E21B33/1277	4	{characterised by the construction or fixation of the sleeve}
E21B33/128	3	with a member expanded radially by axial pressure (E21B33/122, E21B33/124 {, E21B33/129} take precedence {; characterised by the construction of the sealing means E21B33/1208})
E21B33/1285	4	{by fluid pressure}
E21B33/129	3	with mechanical slips for hooking into the casing (E21B33/122, E21B33/124 take precedence)
E21B33/1291	4	{anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks (E21B33/1295 takes precedence)}
E21B33/1292	5	{with means for anchoring against downward and upward movement}
E21B33/1293	4	{with means for anchoring against downward and upward movement (E21B33/1291, E21B33/1295 take precedence)}
E21B33/1294	4	{characterised by a valve, e.g. a by-pass valve}
E21B33/1295	4	actuated by fluid pressure
E21B33/12955	5	{using drag blocks frictionally engaging the inner wall of the well}
E21B33/13	2	Methods or devices for cementing, for plugging holes, crevices, or the like (dump bailers E21B27/02; chemical compositions therefor C09K8/00)
E21B33/134	3	Bridging plugs
E21B33/136	3	Baskets, e.g. of umbrella type
E21B33/138	3	Plastering the borehole wall; Injecting into the formation {(packers E21B33/12)}
E21B33/14	3	for cementing casings into boreholes {(control of cementation quality or level E21B47/005)}
E21B33/143	4	{for underwater installations}
E21B33/146	4	{Stage cementing, i.e. discharging cement from casing at different levels}
E21B33/16	4	using plugs for isolating cement charge; Plugs therefor {(stage cementing E21B33/146; spacer compositions C09K8/424)}
E21B33/165	5	{Cementing plugs specially adapted for being released down-hole (cementing heads E21B33/05)}
E21B33/167	5	{Cementing plugs provided with anti-rotation mechanisms, e.g. for easier drill-out}
E21B34/00	0	Valve arrangements for boreholes or wells (in drilling fluid circulation systems E21B21/10; blow-out preventers E21B33/06; oil flow regulating apparatus E21B43/12; valves in general F16K)
E21B34/02	1	in well heads
E21B34/025	2	{Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow}
E21B34/04	2	in underwater well heads
E21B34/045	3	{adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees}
E21B34/06	1	in wells
E21B34/063	2	{Valve or closure with destructible element, e.g. frangible disc (E21B34/103 takes precedence)}
E21B34/066	2	{electrically actuated}
E21B34/08	2	responsive to flow or pressure of the fluid obtained (E21B34/10 takes precedence)
E21B34/085	3	{with time-delay systems, e.g. hydraulic impedance mechanisms}
E21B34/10	2	operated by control fluid supplied from outside the borehole ({by a dropped ball or piston E21B34/142;} control means being outside the borehole E21B34/16)
E21B34/101	3	{with means for equalizing fluid pressure above and below the valve}
E21B34/102	3	{with means for locking the closing element in open or closed position (E21B34/105 and E21B34/108 take precedence)}
E21B34/103	4	{with a shear pin}
E21B34/105	3	{retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid}
E21B34/106	4	{the retrievable element being a secondary control fluid actuated valve landed into the bore of a first inoperative control fluid actuated valve}
E21B34/107	4	{the retrievable element being an operating or controlling means retrievable separately from the closure member, e.g. pilot valve landed into a side pocket (E21B34/106 takes precedence)}
E21B34/108	3	{with time delay systems, e.g. hydraulic impedance mechanisms}
E21B34/12	2	operated by movement of casings or tubings
E21B34/125	3	{with time delay systems, e.g. hydraulic impedance mechanisms}
E21B34/14	2	operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools {(E21B34/066 takes precedence)}
E21B34/142	3	{unsupported or free-falling elements, e.g. balls, plugs, darts or pistons}
E21B34/16	1	Control means therefor being outside the borehole {(control systems for submerged well heads E21B33/0355)}
E21B35/00	0	Methods or apparatus for preventing or extinguishing fires (cutting or deforming pipes to control fluid flow E21B29/08; controlling flow of fluid to or in wells E21B43/12; fire fighting in general A62C, A62D)
E21B36/00	0	Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones (drilling by use of heat E21B7/14; secondary recovery methods using heat E21B43/24)
E21B36/001	1	{Cooling arrangements}
E21B36/003	1	{Insulating arrangements}
E21B36/005	1	{Heater surrounding production tube}
E21B36/006	1	{Combined heating and pumping means}
E21B36/008	1	{using chemical heat generating means}
E21B36/02	1	using burners
E21B36/025	2	{the burners being above ground or outside the bore hole}
E21B36/04	1	using electrical heaters
E21B37/00	0	Methods or apparatus for cleaning boreholes or wells (E21B21/00 takes precedence; {bailers E21B27/00;} cleaning pipes in general B08B9/02)
E21B37/02	1	Scrapers specially adapted therefor
E21B37/04	2	operated by fluid pressure, e.g. free-piston scrapers (operating other tools by fluid pressure E21B23/08)
E21B37/045	3	{Free-piston scrapers}
E21B37/06	1	using chemical means for preventing, limiting {or eliminating} the deposition of paraffins or like substances (chemical compositions therefor C09K8/52)
E21B37/08	1	cleaning in situ of down-hole filters, screens, {e.g. casing perforations,} or gravel packs (E21B37/06 takes precedence)
E21B37/10	1	Well swabs
E21B40/00	0	Tubing catchers, automatically arresting the fall of oil-well tubing {(preventing small objects from falling into the borehole E21B41/0021)}
E21B40/001	1	{in the borehole (anchoring tools in the borehole E21B23/01)}
E21B41/00	0	Equipment or details not covered by groups E21B15/00 - E21B40/00
E21B41/0007	1	{for underwater installations (E21B41/005, E21B41/04, E21B41/06, E21B41/08, E21B41/10 take precedence)}
E21B41/0014	2	{Underwater well locating or reentry systems}
E21B41/0021	1	{Safety devices, e.g. for preventing small objects from falling into the borehole}
E21B41/0035	1	{Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches}
E21B41/0042	2	{characterised by sealing the junction between a lateral and a main bore}
E21B41/005	1	{Waste disposal systems}
E21B41/0057	2	{Disposal of a fluid by injection into a subterranean formation}
E21B41/0064	3	{Carbon dioxide sequestration (storing fluids in porous layers B65G5/005)}
E21B41/0071	2	{Adaptation of flares, e.g. arrangements of flares in offshore installations (flares of waste gases or noxious gases F23G7/08)}
E21B41/0078	1	{Nozzles used in boreholes (drilling by liquid or gas jets E21B7/18; drill bits with nozzles E21B10/60; perforators using direct fluid action E21B43/114; obtaining a slurry of minerals using nozzles E21B43/29)}
E21B41/0085	1	{Adaptations of electric power generating means for use in boreholes}
E21B41/0092	1	{Methods relating to program engineering, design or optimisation}
E21B41/0099	1	{specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates}
E21B41/02	1	in situ inhibition of corrosion in boreholes or wells (dump bailers E21B27/02; chemical compositions therefor C09K8/54; inhibiting corrosion in general C23F)
E21B41/04	1	Manipulators for underwater operations, e.g. temporarily connected to well heads (manipulators in general B25J)
E21B41/06	1	Work chambers for underwater operations, e.g. temporarily connected to well heads (in general B63C11/00)
E21B41/08	1	Underwater guide bases, e.g. drilling templates; Levelling thereof
E21B41/10	1	Guide posts, e.g. releasable; Attaching guide lines to underwater guide bases
E21B43/00	0	Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (applicable only to water E03B; obtaining oil-bearing deposits or soluble or meltable materials by mining techniques E21C41/00; pumps F04)
E21B43/003	1	{Vibrating earth formations}
E21B43/006	1	{Production of coal-bed methane (E21B43/243 takes precedence)}
E21B43/01	1	specially adapted for obtaining from underwater installations (underwater well heads E21B33/035)
E21B43/0107	2	{Connecting of flow lines to offshore structures (E21B43/013 takes precedence)}
E21B43/0122	2	{Collecting oil or the like from a submerged leakage (cleaning or keeping clear the surface of open water from oil or the like E02B15/04)}
E21B43/013	2	Connecting a production flow line to an underwater well head
E21B43/0135	3	{using a pulling cable}
E21B43/017	2	Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station (underwater separating arrangements E21B43/36)
E21B43/0175	3	{Hydraulic schemes for production manifolds}
E21B43/02	1	Subsoil filtering (E21B43/11 takes precedence; chemical compositions for consolidating loose sand or the like around wells C09K8/56)
E21B43/025	2	{Consolidation of loose sand or the like round the wells without excessively decreasing the permeability thereof}
E21B43/04	2	Gravelling of wells
E21B43/045	3	{Crossover tools}
E21B43/08	2	Screens or liners {(expandable screens or liners E21B43/108)}
E21B43/082	3	{Screens comprising porous materials, e.g. prepacked screens}
E21B43/084	3	{Screens comprising woven materials, e.g. mesh or cloth}
E21B43/086	3	{Screens with preformed openings, e.g. slotted liners (comprising porous materials E21B43/082)}
E21B43/088	3	{Wire screens (comprising porous materials E21B43/082; comprising woven materials E21B43/084)}
E21B43/10	2	Setting of casings, screens, liners {or the like} in wells (driving or forcing casings into boreholes, simultaneously drilling and casing boreholes E21B7/20; setting of tools, packers or the like E21B23/00; suspending casings in well heads E21B33/04)
E21B43/101	3	{for underwater installations}
E21B43/103	3	{of expandable casings, screens, liners, or the like}
E21B43/105	4	{Expanding tools specially adapted therefor}
E21B43/106	4	{Couplings or joints therefor}
E21B43/108	4	{Expandable screens or perforated liners}
E21B43/11	1	Perforators; Permeators
E21B43/112	2	Perforators with extendable perforating members, e.g. actuated by fluid means
E21B43/114	2	Perforators using direct fluid action {on the wall to be perforated}, e.g. abrasive jets
E21B43/116	2	Gun or shaped-charge perforators
E21B43/117	3	Shaped-charge perforators (E21B43/118 takes precedence)
E21B43/118	3	characterised by lowering in vertical position and subsequent tilting to operating position
E21B43/1185	3	Ignition systems
E21B43/11852	4	{hydraulically actuated}
E21B43/11855	4	{mechanically actuated, e.g. by movement of a wireline or a drop-bar (E21B43/11852 takes precedence)}
E21B43/11857	4	{firing indication systems}
E21B43/119	2	Details, e.g. for locating perforating place or direction
E21B43/1193	3	{Dropping perforation guns after gun actuation}
E21B43/1195	3	{Replacement of drilling mud; decrease of undesirable shock waves}
E21B43/12	1	Methods or apparatus for controlling the flow of the obtained fluid to or in wells (E21B43/25 takes precedence; valve arrangements E21B34/00)
E21B43/121	2	{Lifting well fluids (monitoring of down-hole pump systems E21B47/008)}
E21B43/122	3	{Gas lift}
E21B43/123	4	{Gas lift valves}
E21B43/1235	5	{characterised by electromagnetic actuation}
E21B43/124	3	{Adaptation of jet-pump systems}
E21B43/126	3	{Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive (powered by fluid E21B43/129)}
E21B43/127	4	{Adaptations of walking-beam pump systems}
E21B43/128	3	{Adaptation of pump systems with down-hole electric drives}
E21B43/129	3	{Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole (gas-lift E21B43/122; jet pumps E21B43/124)}
E21B43/13	3	{specially adapted to dewatering of wells of gas producing reservoirs, e.g. methane producing coal beds}
E21B43/14	1	Obtaining from a multiple-zone well
E21B43/16	1	Enhanced recovery methods for obtaining hydrocarbons (fracturing E21B43/26; obtaining slurry E21B43/29; reclamation of contaminated soil in situ B09C  {; chemical compositions therefor C09K8/58})
E21B43/162	2	{Injecting fluid from longitudinally spaced locations in injection well}
E21B43/164	2	{Injecting CO2 or carbonated water (in combination with organic material C09K8/594)}
E21B43/166	2	{Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium (CO2 injection  E21B43/164; steam injection E21B43/24)}
E21B43/168	3	{Injecting a gaseous medium}
E21B43/17	2	Interconnecting two or more wells by fracturing or otherwise attacking the formation ({E21B43/2405,} E21B43/247 take precedence)
E21B43/18	2	Repressuring or vacuum methods
E21B43/20	2	Displacing by water
E21B43/24	2	using heat, e.g. steam injection (heating, cooling or insulating wells E21B36/00 {; in combination with organic material C09K8/592})
E21B43/2401	3	{by means of electricity}
E21B43/2403	3	{by means of nuclear energy}
E21B43/2405	3	{in association with fracturing or crevice forming processes (E21B43/247 takes precedence)}
E21B43/2406	3	{Steam assisted gravity drainage [SAGD]}
E21B43/2408	4	{SAGD in combination with other methods}
E21B43/241	3	combined with solution mining of non-hydrocarbon minerals, e.g. solvent pyrolysis of oil shale
E21B43/243	3	Combustion in situ
E21B43/247	4	in association with fracturing processes {or crevice forming processes}
E21B43/248	5	using explosives
E21B43/25	1	Methods for stimulating production (dump bailers E21B27/02; vibration generating arrangements E21B28/00; {by vibrating earth formations E21B43/003;} chemical compositions therefor C09K8/60)
E21B43/255	2	{including the injection of a gaseous medium as treatment fluid into the formation}
E21B43/26	2	by forming crevices or fractures {(chemical compositions therefor C09K8/62)}
E21B43/2605	3	{using gas or liquefied gas}
E21B43/2607	3	{Surface equipment specially adapted for fracturing operations}
E21B43/261	3	{Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation}
E21B43/263	3	using explosives {(combustion in situ using explosives E21B43/248)}
E21B43/2635	4	{by means of nuclear energy}
E21B43/267	3	reinforcing fractures by propping {(chemical compositions therefor C09K8/80)}
E21B43/27	3	by use of eroding chemicals, e.g. acids
E21B43/28	1	Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent (E21B43/241 takes precedence)
E21B43/281	2	{using heat}
E21B43/283	2	{in association with a fracturing process}
E21B43/285	1	Melting minerals, e.g. sulfur (E21B43/24 takes precedence; heating, cooling or insulating arrangements for wells E21B36/00)
E21B43/29	1	Obtaining a slurry of minerals, e.g. by using nozzles
E21B43/292	2	{using steerable or laterally extendable nozzles}
E21B43/295	1	Gasification of minerals, e.g. for producing mixtures of combustible gases (E21B43/243 takes precedence)
E21B43/30	1	Specific pattern of wells, e.g. optimizing the spacing of wells (production satellite stations E21B43/017)
E21B43/305	2	{comprising at least one inclined or horizontal well}
E21B43/32	1	Preventing gas- or water-coning phenomena, i.e. the formation of a conical column of gas or water around wells
E21B43/34	1	Arrangements for separating materials produced by the well (separating apparatus per se, see the relevant subclasses)
E21B43/35	2	{specially adapted for separating solids (down-hole drilling fluid separation systems E21B21/002; separating solids from drilling fluids E21B21/065)}
E21B43/36	2	Underwater separating arrangements (E21B43/38 takes precedence)
E21B43/38	2	in the well
E21B43/385	3	{by reinjecting the separated materials into an earth formation in the same well}
E21B43/40	2	Separation associated with re-injection of separated materials {(E21B43/385 takes precedence)}
E21B44/00	0	Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems (for non-automatic drilling control, see the operation controlled; automatic feeding from rack and connecting of drilling pipes E21B19/20; controlling pressure or flow of drilling fluid E21B21/08); Systems specially adapted for monitoring a plurality of drilling variables or conditions (means for transmitting measuring-signals from the well to the surface E21B47/12)
E21B44/005	1	{Below-ground automatic control systems}
E21B44/02	1	Automatic control of the tool feed ({E21B44/005,} E21B44/10 take precedence)
E21B44/04	2	in response to the torque of the drive {; Measuring drilling torque (E21B44/06 takes precedence; measuring stresses in a well bore pipe E21B47/007)}
E21B44/06	2	in response to the flow or pressure of the motive fluid of the drive
E21B44/08	2	in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil
E21B44/10	1	Arrangements for automatic stopping when the tool is lifted from the working face
E21B45/00	0	Measuring the drilling time or rate of penetration
E21B47/00	0	Survey of boreholes or wells (monitoring pressure or flow of drilling fluid E21B21/08)
E21B47/001	1	for underwater installation
E21B47/002	1	by visual inspection
E21B47/0025	2	{generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric}
E21B47/003	1	Determining well or borehole volumes (determining depth E21B47/04; diameter E21B47/08)
E21B47/005	1	Monitoring or checking of cementation quality or level
E21B47/006	1	{Detection of corrosion or deposition of substances}
E21B47/007	1	Measuring stresses in a pipe string or casing (for locating blocked portions of pipes E21B47/09)
E21B47/008	1	Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
E21B47/009	2	Monitoring of walking-beam pump systems
E21B47/01	1	Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
E21B47/013	2	Devices specially adapted for supporting measuring instruments on drill bits
E21B47/017	2	Protecting measuring instruments
E21B47/0175	3	{Cooling arrangements}
E21B47/02	1	Determining slope or direction
E21B47/022	2	of the borehole, e.g. using geomagnetism
E21B47/0224	3	using seismic or acoustic means
E21B47/0228	3	using electromagnetic energy or detectors therefor
E21B47/0232	4	at least one of the energy sources or one of the detectors being located on or above the ground surface
E21B47/0236	3	using a pendulum
E21B47/024	2	of devices in the borehole (E21B47/022 takes precedence)
E21B47/026	2	of penetrated ground layers
E21B47/04	1	Measuring depth or liquid level
E21B47/047	2	Liquid level (E21B47/053 takes precedence)
E21B47/053	2	using radioactive markers
E21B47/06	1	Measuring temperature or pressure
E21B47/07	2	Temperature
E21B47/08	1	Measuring diameters or related dimensions at the borehole
E21B47/085	2	using radiant means, e.g. acoustic, radioactive or electromagnetic
E21B47/09	1	Locating or determining the position of objects in boreholes or wells {, e.g. the position of an extending arm}; Identifying the free or blocked portions of pipes
E21B47/092	2	by detecting magnetic anomalies
E21B47/095	2	by detecting an acoustic anomalies, e.g. using mud-pressure pulses
E21B47/098	2	using impression packers, e.g. to detect recesses or perforations
E21B47/10	1	Locating fluid leaks, intrusions or movements {(using impression packers E21B47/098)}
E21B47/103	2	using thermal measurements {(measurement temperature E21B47/07)}
E21B47/107	2	using acoustic means
E21B47/11	2	using tracers; using radioactivity
E21B47/111	3	{using radioactivity}
E21B47/113	2	using electrical indications; using light radiations
E21B47/114	3	{using light radiation}
E21B47/117	2	Detecting leaks, e.g. from tubing, by pressure testing
E21B47/12	1	Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
E21B47/125	2	using earth as an electrical conductor (E21B47/13 takes precedence)
E21B47/13	2	by electromagnetic energy, e.g. radio frequency
E21B47/135	3	using light waves, e.g. infrared or ultraviolet waves
E21B47/138	2	{Devices entrained in the flow of well-bore fluid for transmitting data, control or actuation signals}
E21B47/14	2	using acoustic waves
E21B47/16	3	through the drill string or casing {, e.g. by torsional acoustic waves}
E21B47/18	3	through the well fluid {, e.g. mud pressure pulse telemetry}
E21B47/20	4	by modulation of mud waves, e.g. by continuous modulation
E21B47/22	4	by negative mud pulses using a pressure relieve valve between drill pipe and annulus
E21B47/24	4	by positive mud pulses using a flow restricting valve within the drill pipe
E21B47/26	1	Storing data down-hole, e.g. in a memory or on a record carrier
E21B49/00	0	Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells (sampling in general G01N1/00)
E21B49/001	1	{specially adapted for underwater installations}
E21B49/003	1	{by analysing drilling variables or conditions (E21B49/005 takes precedence; systems specially adapted for monitoring a plurality of drilling variables or conditions E21B44/00)}
E21B49/005	1	{Testing the nature of borehole walls or the formation by using drilling mud or cutting data}
E21B49/006	1	{Measuring wall stresses in the borehole}
E21B49/008	1	{by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor (measuring pressure E21B47/06)}
E21B49/02	1	by mechanically taking samples of the soil (apparatus for obtaining undisturbed cores E21B25/00; investigation of foundation soil in situ E02D1/00)
E21B49/025	2	{of underwater soil, e.g. with grab devices}
E21B49/04	2	using explosives in boreholes; using projectiles penetrating the wall
E21B49/06	2	using side-wall drilling tools {pressing} or scrapers
E21B49/08	1	Obtaining fluid samples or testing fluids, in boreholes or wells
E21B49/081	2	{with down-hole means for trapping a fluid sample (E21B49/10 takes precedence)}
E21B49/0813	3	{Sampling valve actuated by annulus pressure changes}
E21B49/0815	3	{Sampling valve actuated by tubing pressure changes}
E21B49/082	3	{Wire-line fluid samplers (E21B49/083 takes precedence)}
E21B49/083	3	{Samplers adapted to be lowered into or retrieved from a landing nipple, e.g. for testing a well without removing the drill string}
E21B49/084	2	{with means for conveying samples through pipe to surface}
E21B49/086	2	{Withdrawing samples at the surface}
E21B49/087	2	{Well testing, e.g. testing for reservoir productivity or formation parameters}
E21B49/0875	3	{determining specific fluid parameters}
E21B49/088	3	{combined with sampling}
E21B49/10	2	using side-wall fluid samplers or testers
E21B2200/00	0	Special features related to earth drilling for obtaining oil, gas or water
E21B2200/01	1	Sealings characterised by their shape
E21B2200/02	1	Down-hole chokes or valves for variably regulating fluid flow
E21B2200/03	1	Valves operated by gear mechanisms, e.g. rack and pinion mechanisms
E21B2200/04	1	Ball valves
E21B2200/05	1	Flapper valves
E21B2200/06	1	Sleeve valves
E21B2200/08	1	Down-hole devices using materials which decompose under well-bore conditions
E21B2200/09	1	Detecting, eliminating, preventing liquid slugs in production pipes
E21B2200/20	1	Computer models or simulations, e.g. for reservoirs under production, drill bits
E21B2200/22	1	Fuzzy logic, artificial intelligence, neural networks or the like
E21C		MINING OR QUARRYING
E21C25/00	0	Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam (dislodging machines with slitting means E21C27/02, E21C27/10, E21C27/18)
E21C25/02	1	Machines slitting solely by one or more percussive tools moved through the seam
E21C25/04	2	Cutting crowns or other tools (percussion drill bits E21B10/36)
E21C25/06	1	Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
E21C25/08	2	Mountings for the rods or drums
E21C25/10	2	Rods; Drums
E21C25/14	2	with equipment for cleaning the slit (associated with cutter chain machines E21C25/50)
E21C25/145	3	{Cowls}
E21C25/16	1	Machines slitting solely by one or more rotating saws, cutting discs, or wheels
E21C25/18	2	Saws; Discs; Wheels
E21C25/20	1	Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains; Shaker conveyors with cutting means
E21C25/22	1	Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
E21C25/24	2	with flat jibs only
E21C25/26	2	with curved jibs only
E21C25/28	2	Chains or chain guides
E21C25/30	3	Chain guides
E21C25/32	4	specially adapted for curved jibs
E21C25/34	3	Chains
E21C25/36	4	Couplings for links
E21C25/365	5	{allowing the bending into at least two planes (chains for conveyors which are allowed to bend into at least two planes B65G17/385)}
E21C25/40	4	having links with integrally formed picks
E21C25/50	2	with equipment for cleaning the slit (associated with rotary-rod or rotary-drum machines E21C25/14)
E21C25/52	1	Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
E21C25/54	1	Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like (dislodging by planing means E21C27/32; propulsion by haulage cables E21C29/14)
E21C25/56	1	Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor, by a guide parallel to a conveyor (pressing the conveyor equipped with tools towards the working face E21C35/14)
E21C25/58	1	Machines slitting by drilling hole on hole
E21C25/60	1	Slitting by jets of water or other liquid (picks with arrangements of fluid-spraying nozzles E21C35/187; distribution of spraying fluids in rotating cutter-heads E21C35/23)
E21C25/62	1	Machines for making slits approximately perpendicular to the seams either level with, or above or below the level of, the machine
E21C25/64	1	Slitting machines guided solely by hand and either carried by hand or mounted on supports (hand-held power-operated tools E21C37/22)
E21C25/66	1	Machines for making slits with additional arrangements for drilling
E21C25/68	1	Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means (slitting machines combined with planing means E21C27/18; removing chippings E21C35/20)
E21C27/00	0	Machines which completely free the mineral from the seam
E21C27/01	1	specially adapted for removing overhanging coal
E21C27/02	1	solely by slitting (rods, drums, for same E21C25/10; saws, discs, wheels E21C25/18; chains, chain guides, for same E21C25/28)
E21C27/04	2	by a single chain guided on a frame with or without auxiliary slitting means
E21C27/06	3	with a slewing frame
E21C27/08	2	with additional means for cutting the mineral into blocks
E21C27/10	1	by both slitting and breaking-down
E21C27/12	2	breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
E21C27/122	3	{with breaking-down members having a striking action}
E21C27/124	3	{with rotatable cutters provided with breaking-down members}
E21C27/126	3	{with slitting and breaking-down members situated in parallel on an intermediary level}
E21C27/128	3	{with breaking-down members functioning on the slitting level}
E21C27/14	2	breaking-down effected by force or pressure applied to side of slit, e.g. by wedges (breaking-down by means inserted in boreholes E21C37/00)
E21C27/16	3	with means for both slitting and breaking-down
E21C27/18	1	by both slitting and planing
E21C27/20	1	Mineral freed by means not involving slitting
E21C27/22	2	by rotary drills with breaking-down means, e.g. wedge-shaped drills {, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type (similar machines for tunneling E21D9/102)}
E21C27/24	2	by milling means acting on the full working face {, i.e. the rotary axis of the tool carrier being substantially parallel to the working face (similar machines for tunneling E21D9/1026)}
E21C27/26	2	by closely adjacent cutter chains acting on the full working face
E21C27/28	2	by percussive drills with breaking-down means, e.g. wedge-shaped tools
E21C27/30	2	by jaws, buckets or scoops that scoop-out the mineral
E21C27/32	2	by adjustable or non-adjustable planing means with or without loading arrangements (by percussed planing means E21C27/46)
E21C27/34	3	Machine propelled along the working face by cable or chain
E21C27/35	4	Ram-ploughs
E21C27/36	3	Machine self-propelled along the working face
E21C27/38	3	Machine stationary while planing in an arc
E21C27/40	3	Machine and its planing tool making alternative step-wise movements along the working face
E21C27/42	3	combined with scraper or collector box
E21C27/44	3	Planing knives (mining picks E21C35/18)
E21C27/46	2	by percussed planing means
E21C29/00	0	Propulsion of machines for slitting or completely freeing the mineral from the seam
E21C29/02	1	by means on the machine exerting a thrust against fixed supports
E21C29/04	1	by cable or chains
E21C29/06	2	anchored at one or both ends to the mine working face {(propulsion using fixed racks along which the machine is running E21C29/02)}
E21C29/08	3	Anchoring arrangements (for anchoring of conveyors only E21F13/00)
E21C29/10	3	Cable or chain co-operating with a winch or the like on the machine
E21C29/12	3	Machines propelled by thrust or pull against a part alternately anchored to and released from a cable or chain
E21C29/14	2	by haulage cable or chain pulling the machine along the working face
E21C29/145	3	{Means for tensioning the haulage chains or cables}
E21C29/16	3	Winches or other means for pulling cable or chain (winches in general B66D)
E21C29/18	3	Coupling and uncoupling machine to cable or chain
E21C29/185	4	{with coupling or uncoupling of the machine at will}
E21C29/20	2	with safety devices operating in the event of breakage of the cable or chain
E21C29/22	1	by wheels, endless tracks or the like {(propulsion using fixed racks along which the machine is running E21C29/02)}
E21C29/24	2	Trucks carrying the machine while working
E21C29/26	3	with means for adjustably positioning the machine on the truck
E21C29/28	4	adjusting the height of the whole machine
E21C31/00	0	Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
E21C31/02	1	for cutting or breaking-down devices
E21C31/025	2	{by another slitting or extracting member}
E21C31/04	2	imparting both a rotary and reciprocating motion
E21C31/06	2	actuated by an endless cable or chain
E21C31/08	1	for adjusting parts of the machines
E21C31/10	1	for slewing parts of the machines
E21C31/12	1	Component parts
E21C33/00	0	Trucks or other devices for transporting machines for slitting or completely freeing the mineral from the seam
E21C33/02	1	with equipment for loading or unloading the machine on to or from the truck
E21C33/025	2	{the unloaded machine remaining connected to the transport vehicle}
E21C35/00	0	Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/02	1	Locking equipment for slewable parts
E21C35/04	1	Safety devices (operating in the event of breakage of a haulage cable or chain E21C29/20)
E21C35/043	2	{Protection against overload during transfer of machines for slitting or completely freeing the mineral from the seam}
E21C35/046	2	{Protection of cables or pipes for supplying power}
E21C35/06	1	Equipment for positioning the whole machine in relation to its substructure
E21C35/08	1	Guiding the machine
E21C35/10	2	by feelers contacting the working face
E21C35/12	2	along a conveyor for the cut mineral
E21C35/125	3	{Means for inclining the conveyor}
E21C35/14	3	Equipment for pressing the conveyor towards the working face
E21C35/16	2	by making use of the timbering, filling, or other supports
E21C35/18	1	Mining picks; Holders therefor (planing knives E21C27/44  {; pick-like bits for milling stone like materials B28D1/186})
E21C35/183	2	with inserts or layers of wear-resistant material {(drill bits with wear-resistant parts E21B10/46)}
E21C35/1831	3	{Fixing methods or devices}
E21C35/1833	3	{Multiple inserts}
E21C35/1835	3	{Chemical composition or specific material}
E21C35/1837	3	{characterised by the shape}
E21C35/184	2	{Reversible picks, i.e. having two working ends, one operating, the other in reserve}
E21C35/186	2	{using a locking piston actuated hydraulically, e.g. by spraying-fluid pressure}
E21C35/187	2	with arrangement of fluid-spraying nozzles (supply of fluid to the nozzles E21C35/22)
E21C35/188	2	{characterised by adaptations to use an extraction tool}
E21C35/19	2	Means for fixing picks or holders
E21C35/191	3	{for fixing holders}
E21C35/193	3	using bolts as main fixing elements
E21C35/1933	4	{the picks having a cylindrical shank}
E21C35/1936	4	{the picks having a square- or rectangular-section shank}
E21C35/197	3	using sleeves, rings or the like, as main fixing elements
E21C35/20	1	General features of equipment for removal of chippings, e.g. for loading on conveyor
E21C35/22	1	Equipment for preventing the formation of, or for removal of, dust (picks with arrangement of fluid-spraying nozzles E21C35/187; {removing dust while drilling E21B21/011})
E21C35/223	2	{Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air}
E21C35/226	2	{Control valves for the spraying liquid used in dust suppression systems}
E21C35/23	2	Distribution of spraying-fluids in rotating cutter-heads
E21C35/24	1	Remote control specially adapted for machines for slitting or completely freeing the mineral (control in general G05)
E21C37/00	0	Other methods or devices for dislodging with or without loading (breaking-down by means inserted in slits E21C27/14)
E21C37/005	1	{by projectiles}
E21C37/02	1	by wedges
E21C37/04	1	by devices with parts pressed mechanically against the wall of a borehole {or a slit}
E21C37/06	1	by making use of hydraulic or pneumatic pressure in a borehole
E21C37/08	2	Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole {(E21C37/10 takes precedence)}
E21C37/10	2	Devices with expanding elastic casings
E21C37/12	2	by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid (slitting by jets of water E21C25/60; blasting by explosives F42D)
E21C37/14	2	by compressed air; by gas blast; by gasifying liquids
E21C37/16	1	by fire-setting or by similar methods based on a heat effect (drilling by use of heat E21B7/14)
E21C37/18	1	by electricity
E21C37/20	1	by ultrasonics
E21C37/22	1	Hand tools or hand-held power-operated tools specially adapted for dislodging minerals (slitting machines guided solely by hand E21C25/64)
E21C37/24	2	Pick hammers (pneumatic hammers in general B25D; percussion drilling E21B1/00)
E21C37/26	1	Chisels or other cutting tools not mentioned before
E21C39/00	0	Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools
E21C41/00	0	Methods of underground or surface mining (E21C45/00 takes precedence); Layouts therefor (for peat E21C49/00)
E21C41/16	1	Methods of underground mining (winning machines therefor E21C25/00 - E21C39/00); Layouts therefor
E21C41/18	2	for brown or hard coal
E21C41/20	2	for rock salt or potash salt
E21C41/22	2	for ores, e.g. mining placers
E21C41/24	2	for oil-bearing deposits
E21C41/26	1	Methods of surface mining (machines for obtaining, or the removal of, materials in open-pit mines E21C47/00); Layouts therefor
E21C41/28	2	for brown or hard coal
E21C41/30	2	for ores, e.g. mining placers
E21C41/31	2	{for oil-bearing deposits}
E21C41/32	1	Reclamation of surface-mined areas (machines or methods for treating or working soil for agricultural purposes A01B77/00, A01B79/00; machines for back-filling E02F5/22)
E21C45/00	0	Methods of hydraulic mining; Hydraulic monitors (E21C25/60 takes precedence)
E21C45/02	1	Means for generating pulsating fluid jets
E21C45/04	2	by use of highly pressurised liquid
E21C45/06	2	by use of compressed gases
E21C45/08	1	Automatic or remote control of hydraulic monitors
E21C47/00	0	Machines for obtaining or the removal of materials in open-pit mines (obtaining peat E21C49/00)
E21C47/02	1	for coal, brown coal, or the like (dredgers or soil-shifting machines in general E02F)
E21C47/04	2	Conveyor bridges used in co-operation with the winning apparatus
E21C47/06	2	Cableway conveyors used in co-operation with the winning apparatus (underground hauling E21F13/00)
E21C47/08	2	Devices for cutting-out partings, e.g. layers of sand between seams of coal
E21C47/10	1	for quarrying stone, sand, gravel, or clay
E21C49/00	0	Obtaining peat; Machines therefor (treating peat C10F)
E21C49/02	1	by excavating
E21C49/04	1	by digging in the form of peat sods
E21C50/00	0	Obtaining minerals from underwater, not otherwise provided for (suction dredgers or component parts thereof E02F3/88; equipment for conveying or separating excavated material E02F7/00; dippers G01N1/12)
E21C50/02	1	dependent on the ship movements (vessels or floating structures adapted for special purposes B63B35/00)
E21C51/00	0	Apparatus for, or methods of, winning materials from extraterrestrial sources (cosmonautics B64G)
E21D		SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials C09K17/00; drilling or cutting machines for mining or quarrying E21C; safety devices, transport, rescue, ventilation or drainage E21F)
E21D1/00	0	Sinking shafts
E21D1/02	1	by hand
E21D1/03	1	mechanically, {e.g. by loading shovels or loading buckets, scraping devices, conveying screws}(E21D1/08 takes precedence)
E21D1/04	2	with grabs {(boring grabs E21D1/04, E21B27/00; grab buckets for digging in general E02F3/47)}
E21D1/06	2	with shaft-boring cutters (drilling machines E21B, E21C)
E21D1/08	1	while moving the lining downwards {(lowering the lining into a ready shaft E21D5/01; sheet piles E02D5/02)}
E21D1/10	1	Preparation of the ground {(for galleries or tunnels E21D9/001; improving or preserving foundation soil or rock E02D3/00)}
E21D1/105	2	{by water level modification}
E21D1/12	2	by freezing {(freezing of foundation soil E02D3/115)}
E21D1/14	3	Freezing apparatus
E21D1/16	2	by petrification (grouting anchoring-bolts E21D20/02  {; consolidating foundation soil by placing solidifying or pore-filling substances in the soil E02D3/12})
E21D3/00	0	Raising shafts, i.e. working upwards from the bottom
E21D5/00	0	Lining shafts; Linings therefor (E21D11/00 takes precedence {; sinking with simultaneous lowering of the lining E21D1/08})
E21D5/01	1	using prefabricated lining lowered into a hole filled with liquid or viscous mass
E21D5/012	1	Use of fluid-tight or anti-friction material on outside of, or between, lining layers
E21D5/016	1	Bearer curbs
E21D5/02	1	with wood (E21D5/01, E21D5/012, E21D5/016 take precedence)
E21D5/04	1	with brick, concrete, stone, or similar building materials (E21D5/01, E21D5/012, E21D5/016 take precedence)
E21D5/06	1	with iron or steel (E21D5/01, E21D5/012, E21D5/016 take precedence)
E21D5/08	2	in the form of profiled parts
E21D5/10	2	in the form of tubbing {or of rings composed of profile elements}
E21D5/11	1	with combinations of different materials, e.g. wood, metal, concrete (E21D5/01, E21D5/012, E21D5/016 take precedence)
E21D5/12	1	Accessories for making shaft linings, e.g. suspended cradles, shutterings
E21D7/00	0	Shaft equipment, e.g. timbering within the shaft {(lifts in hoistways or mines B66B15/00 - B66B19/00)}
E21D7/005	1	{Determination of shaft lining deformation}
E21D7/02	1	Arrangement of guides for cages in shafts; Connection of guides for cages to shaft walls (guideways or guides for elevators B66B7/02)
E21D8/00	0	Shafts not provided for in groups E21D1/00 - E21D7/00
E21D9/00	0	Tunnels or galleries, with or without linings; Methods or apparatus for making thereof (E02D29/045, E02D29/063 take precedence; linings per se E21D11/00); Layout of tunnels or galleries
E21D9/001	1	{Improving soil or rock, e.g. by freezing; Injections (for sinking shafts E21D1/10; injection of liquids for binding dust E21F5/18; improving or preserving foundation soil or rock E02D3/00; borehole closures, i.e. packers, for use during the injection process E21B33/12)}
E21D9/002	2	{Injection methods characterised by the chemical composition used}
E21D9/003	1	{Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines}
E21D9/004	2	{using light beams for direction or position control}
E21D9/005	1	{by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit (driving shields E21D9/06)}
E21D9/006	1	{by making use of blasting methods (explosive compositions C06B; blasting per se F42)}
E21D9/008	1	{Driving transverse tunnels starting from existing tunnels}
E21D9/01	1	Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level
E21D9/02	1	Driving inclined tunnels or galleries
E21D9/03	1	{Driving non-circular tunnels}
E21D9/04	1	Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for {(E21D9/005, E21D9/06 take precedence; soil improvement E21D9/001; provisional protective covers E21D19/04)}
E21D9/06	1	Making by using a driving shield {, i.e. advanced by pushing means bearing against the already placed lining (pushing prefabricated elements through the ground from an access pit E21D9/005)}
E21D9/0607	2	{the shield being provided with devices for lining the tunnel, e.g. shuttering (E21D9/0873, E21D9/0879 take precedence; tail sealing means used as end shuttering E21D9/0635)}
E21D9/0609	3	{with means for applying a continuous liner, e.g. sheets of plastics, between the main concrete lining and the rock}
E21D9/0621	2	{Shield advancing devices}
E21D9/0635	2	{Tail sealing means, e.g. used as end shuttering}
E21D9/0642	2	{the shield having means for additional processing at the front end}
E21D9/065	3	{with devices for provisionally supporting the front face}
E21D9/0657	3	{structurally associated with rock crushers}
E21D9/0664	3	{with means for applying a coating layer to the front face, e.g. by spraying}
E21D9/0671	3	{with means for consolidating the rock in front of the shield by injection of consolidating substances through boreholes}
E21D9/0678	3	{Adding additives, e.g. chemical compositions, to the slurry or the cuttings}
E21D9/0685	4	{Foaming agents}
E21D9/0692	2	{Cutter drive shields}
E21D9/08	2	with additional boring or cutting means {other than the conventional cutting edge of the shield}
E21D9/087	3	with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
E21D9/0873	4	{the shield being provided with devices for lining the tunnel, e.g. shuttering}
E21D9/0874	3	{with rotary drilling heads having variable diameter}
E21D9/0875	3	{with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket}
E21D9/0879	4	{the shield being provided with devices for lining the tunnel, e.g. shuttering}
E21D9/093	2	Control of the driving shield {, e.g. of the hydraulic advancing cylinders (arrangement of measuring or indicating devices for use during driving of tunnels E21D9/003)}
E21D9/10	1	Making by using boring or cutting machines (E21D9/08 takes precedence; mining picks E21C35/18)
E21D9/1006	2	{with rotary cutting tools (for cutting simultaneously the whole cross-section E21D9/11; drill bits E21B10/00)}
E21D9/1013	3	{on a tool-carrier supported by a movable boom}
E21D9/102	4	{by a longitudinally extending boom being pivotable about a vertical and a transverse axis}
E21D9/1026	5	{the tool-carrier being rotated about a transverse axis}
E21D9/1033	4	{by a transversely extending boom being pivotable about a longitudinal axis}
E21D9/104	3	{Cutting tool fixtures (devices with percussive tools E21D9/106)}
E21D9/1046	4	{Vibrating}
E21D9/1053	2	{for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently, e.g. by blasting}
E21D9/106	2	{with percussive tools, e.g. pick-hammers}
E21D9/1066	2	{with fluid jets (projecting hot gases E21D9/1073; drilling by liquid or gas jets E21B7/18; slitting by liquid jets E21C25/60)}
E21D9/1073	2	{applying thermal energy, e.g. by projecting flames or hot gases, by laser beams (flame drilling E21B7/14)}
E21D9/108	2	{Remote control specially adapted for machines for driving tunnels or galleries (for machines for slitting or completely freeing the mineral E21C35/24)}
E21D9/1086	2	{Drives or transmissions specially adapted therefor}
E21D9/1093	2	{Devices for supporting, advancing or orientating the machine or the tool-carrier (measuring devices for guiding machines E21D9/003; anchoring in the borehole E21B4/18)}
E21D9/11	2	with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
E21D9/111	3	{by means of heads or tool-carrying sectors implementing an oscillating rotary motion}
E21D9/112	3	{by means of one single rotary head or of concentric rotary heads (E21D9/111 takes precedence)}
E21D9/113	4	{having a central part for making a pilot tunnel and a follow-up part for enlarging the pilot tunnel (E21D9/115 takes precedence; similar apparatus for enlarging drilled boreholes E21B7/28)}
E21D9/115	4	{with cutting tools mounted pivotably or slidable on the head}
E21D9/116	3	{by means of non-concentric rotary heads (E21D9/111 takes precedence)}
E21D9/117	4	{mounted for orientating or sideways shifting relative to the frame}
E21D9/118	4	{with independently driven central head}
E21D9/12	1	Devices for removing or hauling away excavated material or spoil; Working or loading platforms (underground transport E21F13/00)
E21D9/122	2	{Working or loading platforms (underground transport E21F13/00)}
E21D9/124	2	{Helical conveying means therefor (E21D9/13 takes precedence)}
E21D9/126	2	{Loading devices or installations (loading platforms E21D9/122; soil-shifting machines E02F3/00)}
E21D9/128	3	{Loader-conveyors with gathering arms}
E21D9/13	2	using hydraulic or pneumatic conveying means
E21D9/14	1	Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
E21D11/00	0	Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (E21D15/00 - E21D23/00 take precedence; specially for shafts E21D5/00; {driving shields in combination with means for lining the tunnel E21D9/06}; lining pressure water galleries, linings therefor E02B9/06)
E21D11/003	1	{Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices (E21D11/38 takes precedence)}
E21D11/006	1	{Lining anchored in the rock (setting anchoring-bolts E21D20/00; anchoring-bolts E21D21/00)}
E21D11/02	1	Lining predominantly with wood
E21D11/03	2	using timber- setting machines
E21D11/04	1	Lining with building materials (E21D11/02, E21D11/14 take precedence {; compositions of mortars, concrete or like building materials C04B; placing filling-up materials in underground workings E21F15/00})
E21D11/05	2	using compressible insertions
E21D11/06	2	with bricks
E21D11/07	3	using brick- laying machines {(brick-laying machines per se E04G21/22)}
E21D11/08	2	with preformed concrete slabs {(backfilling the space between the slabs and the rock E21D11/105)}
E21D11/083	3	{Methods or devices for joining adjacent concrete segments}
E21D11/086	3	{Methods of making concrete lining segments}
E21D11/10	2	with concrete cast in situ; Shuttering {also lost shutterings, e.g. made of blocks, of metal plates} or other equipment adapted therefor
E21D11/102	3	{Removable shuttering; Bearing or supporting devices therefor}
E21D11/105	3	{Transport or application of concrete specially adapted for the lining of tunnels or galleries (in building E04F21/08, E04G21/02); Backfilling the space between main building element and the surrounding rock, e.g. with concrete}
E21D11/107	3	{Reinforcing elements therefor; Holders for the reinforcing elements}
E21D11/12	2	Temporary supports for use during building {(removable shutterings E21D11/102)}; Accessories {(provisional protective covers E21D19/04)}
E21D11/14	1	Lining predominantly with metal {(backfilling the space between the lining elements and the rock E21D11/105)}
E21D11/15	2	Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members (insulation E21D11/38)
E21D11/152	3	{Laggings made of grids or nettings}
E21D11/155	3	{Laggings made of strips, slats, slabs or sheet piles (longitudinal struts for mine arches E21D11/28)}
E21D11/157	3	{Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material (chocks made of flexible containers E21D15/483)}
E21D11/18	2	Arch members {; Network made of arch members (E21D11/36 takes precedence); Ring elements; Polygon elements; Polygon elements inside arches (caps for arches E21D17/00)}
E21D11/183	3	{Supporting means for arch members, not provided for in E21D11/22}
E21D11/186	3	{Pre-stressing or dismantling devices therefor}
E21D11/20	3	Special cross- sections, e.g. corrugated {(for props E21D15/502; for caps E21D17/01)}
E21D11/22	3	Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
E21D11/24	3	Knuckle joints or links between arch members
E21D11/26	3	Shoes for connecting arch members to longitudinal struts
E21D11/28	2	Longitudinal struts {, i.e. longitudinal connections between adjoining arches}
E21D11/30	2	Bases for lower arch members (for props E21D15/54)
E21D11/34	2	Joints between vertical props and horizontal top bars (end caps forming part of the props E21D15/54  {; retaining plates on caps for engaging the tops of pit-props E21D17/10})
E21D11/36	2	Linings or supports specially shaped for tunnels or galleries of irregular cross-section
E21D11/362	3	{for loading areas (lining shafts E21D5/00)}
E21D11/365	3	{for intersecting galleries}
E21D11/367	3	{for junction with the longwall coal face (walking supports therefor E21D23/0091)}
E21D11/38	1	Waterproofing (in general E02D31/00); Heat insulating; Soundproofing; Electric insulating (for building constructions in general E04B1/62)
E21D11/381	2	{Setting apparatus or devices}
E21D11/383	2	{by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall}
E21D11/385	2	{Sealing means positioned between adjacent lining members (for joints in foundation structures E02D29/16; for sewers E03F3/04; for building structures in general E04B1/68)}
E21D11/386	3	{inflatable sealing means}
E21D11/388	3	{having longitudinal cavities communicating with the exterior on the outer side of the lining elements}
E21D11/40	1	Devices or apparatus specially adapted for handling or placing units of linings {or supporting units} for tunnels or galleries {(combined with tunnelling shields E21D9/06)}
E21D11/403	2	{combined with the head machine}
E21D11/406	2	{Placing endless lining elements, e.g. from reels (in combination with a tunneling shield E21D9/0609)}
E21D13/00	0	Large underground chambers; Methods or apparatus for making them (lining E21D11/00)
E21D15/00	0	Props (in the building art E04G25/00); Chocks {, e.g. made of flexible containers filled with backfilling material}
E21D15/002	1	{Auxiliary devices in which the prop type is not essential (setting or withdrawing props or chocks E21D15/58, E21D15/60)}
E21D15/005	1	{characterised by the material}
E21D15/007	2	{spark-reducing}
E21D15/02	1	Non-telescopic props
E21D15/04	2	with wooden prop parts joined by double conical connectors
E21D15/06	2	with parts joined by a lock, with or without slight axial adjustability
E21D15/08	3	with toggle joint connection
E21D15/10	3	with dog-clutch or pin-and-hole connection
E21D15/12	3	with locking devices located near head or foot {(E21D15/08 and E21D15/10 take precedence)}
E21D15/14	1	Telescopic props (general means for fixing telescopic parts together {F16B7/10})
E21D15/15	2	Means counteracting entry of dirt; Built-in cleaning devices
E21D15/155	3	{Built-in cleaning devices}
E21D15/16	2	with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
E21D15/18	3	with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure {(clamping pressure between telescopic prop elements by means of granular material E21D15/303)}
E21D15/20	3	with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like, spaced apart at intervals
E21D15/22	3	with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure
E21D15/24	3	with axial screw-and-nut, rack-and-worm, or like mechanism
E21D15/26	4	with screw, worm, or the like, not self-locking but normally prevented from rotation by friction members which slip upon excessive pressure
E21D15/28	2	with parts held relatively to each other by friction or gripping
E21D15/285	3	{by means of wedges or wedge combinations (details of wedges E21D15/43)}
E21D15/30	3	by means expanded or contracted by pressure applied through the medium of a fluid or quasi- fluid, e.g. rubber {(setting props E21D15/588, E21D15/589)}
E21D15/303	4	{by means of granular material (supporting by means of granular material E21D15/18)}
E21D15/306	4	{by means of a liquid}
E21D15/32	3	by a deformable collar {or clamping means applied symmetrically inside a locking ring}
E21D15/325	4	{by a clamping ring}
E21D15/34	3	by axially- moving balls, rollers, or the like
E21D15/36	3	by a tiltable collar surrounding one or both parts
E21D15/38	3	with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
E21D15/40	3	Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
E21D15/42	3	with special parts to influence the friction
E21D15/43	3	Details of wedges (friction linings or pads E21D15/42)
E21D15/435	4	{hydraulic}
E21D15/44	2	Hydraulic, pneumatic, or hydraulic-pneumatic props {(see also E21D15/51)}
E21D15/445	3	{comprising a fluid cushion}
E21D15/45	3	having closed fluid system, e.g. with built-in pumps or accumulators
E21D15/46	2	with load-measuring devices; with alarm devices
E21D15/465	3	{with essential hydraulic or pneumatic details}
E21D15/48	1	Chocks or the like
E21D15/483	2	{made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like (laggings making use of fluid cushions E21D11/157)}
E21D15/486	2	{with essential hydraulic or pneumatic details}
E21D15/50	1	Component parts or details of props (E21D15/43, E21D15/58, E21D15/60 take precedence)
E21D15/502	2	Prop bodies characterised by their shape, e.g. of specified cross-section
E21D15/51	2	specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves {(not used, see subgroups and E21D15/44)}
E21D15/512	3	{Arrangement of valves (external control of roof support installations E21D23/12, E21D23/26)}
E21D15/515	3	{Particular fluids not covered by any chemical subdivision}
E21D15/517	3	{Extension elements}
E21D15/52	2	Extensible units located above or below standard props (for allowing step-by-step movement of cap E21D23/06; setting props or chocks E21D15/58)
E21D15/523	3	{with hydraulic or pneumatic control}
E21D15/526	3	{for step-by-step extension of the prop}
E21D15/54	2	Details of the ends of props (for permitting step-by-step movement E21D23/06)
E21D15/545	3	{hydraulic or pneumatic}
E21D15/55	3	of prop heads {or feet}
E21D15/56	2	Details of locks of telescopic props
E21D15/563	3	{by which a series of similarly shaped props can obtain an almost equal load-capacity (setting props or chocks E21D15/584, E21D15/589)}
E21D15/566	3	{comprising a fluid cushion}
E21D15/58	1	Devices for setting props or chocks
E21D15/581	2	{in which the props are pre- loaded (extensible elements at strut extremities E21D15/52)}
E21D15/5813	3	{by means of power accumulators to be pre-charged by rock pressure (by means of hydraulically operated devices E21D15/587)}
E21D15/5817	3	{in which the lock is also activated}
E21D15/584	2	{in which a series of similarly shaped props obtain an almost equal load capacity by removable devices (idem for extensible props E21D15/563)}
E21D15/585	2	{by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important (hydraulic props in which the hydraulic part is important E21D15/44)}
E21D15/586	3	{the props being pre-loaded}
E21D15/587	4	{by means of power accumulators to be pre-charged by rock pressure}
E21D15/588	4	{the lock also being activated}
E21D15/589	3	{in which a series of similarly shaped props are given almost equal load capacity by removable devices}
E21D15/60	1	Devices for withdrawing props or chocks
E21D15/603	2	{by means of hydraulic devices}
E21D15/606	2	{the props being moved systematically (mine roof supports for step-by-step movement E21D23/00)}
E21D17/00	0	Caps for supporting mine roofs
E21D17/003	1	{with essential hydraulic elements}
E21D17/006	1	{characterised by the material}
E21D17/01	1	characterised by the shape of the cap, e.g. of specified cross-section
E21D17/02	1	Cantilever extension or similar protecting devices
E21D17/0206	2	{Hydraulically operated extension devices}
E21D17/0213	2	{Assembling devices for pivoting caps upwardly}
E21D17/03	2	Brackets for roof-supporting bars
E21D17/04	2	for use in longwall working
E21D17/06	2	for use in drifting galleries
E21D17/08	2	Cap joints for obtaining a coal-face free of pit-props
E21D17/082	3	of sliding type
E21D17/086	3	or articulated type
E21D17/10	1	Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
E21D19/00	0	Provisional protective covers for working space (E21D9/06, E21D23/00 take precedence)
E21D19/02	1	for use in longwall working
E21D19/04	1	for use in drifting galleries
E21D20/00	0	Setting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries E21D21/00; means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D5/74; dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B13/00)
E21D20/003	1	{Machines for drilling anchor holes and setting anchor bolts}
E21D20/006	2	{having magazines for storing and feeding anchoring-bolts (combined feeding from racks and connecting of drill rods or the like E21B19/20)}
E21D20/02	1	with provisions for grouting
E21D20/021	2	{Grouting with inorganic components, e.g. cement}
E21D20/023	3	{Cartridges; Grouting charges}
E21D20/025	2	{Grouting with organic components, e.g. resin}
E21D20/026	3	{Cartridges; Grouting charges}
E21D20/028	2	{Devices or accesories for injecting a grouting liquid in a bore-hole (E21D20/003 takes precedence; improving soil or rock by injections E21D9/001)}
E21D21/00	0	Anchoring-bolts for roof, floor {in galleries or longwall working}, or shaft-lining protection ({ground anchors E02D5/80; anchorings for building constructions E04B1/41, E21D21/00}; dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B13/00  {; bolts with visible load G01L1/00})
E21D21/0006	1	{characterised by the bolt material}
E21D21/0013	1	{Protection against corrosion}
E21D21/002	1	{using explosives charges}
E21D21/0026	1	{characterised by constructional features of the bolts}
E21D21/0033	2	{having a jacket or outer tube}
E21D21/004	2	{Bolts held in the borehole by friction all along their length, without additional fixing means}
E21D21/0046	2	{formed by a plurality of elements arranged longitudinally}
E21D21/0053	2	{Anchoring-bolts in the form of lost drilling rods}
E21D21/006	2	{Anchoring-bolts made of cables or wires}
E21D21/0066	2	{Anchoring-bolts formed by a bundle of radially arranged rigid elements}
E21D21/0073	2	{Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid}
E21D21/008	1	{Anchoring or tensioning means}
E21D21/0086	1	{Bearing plates}
E21D21/0093	1	{Accessories}
E21D21/02	1	having means for indicating tension (screwed connections specially modified for indicating tensile load F16B31/02)
E21D23/00	0	Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor ({transport of mine roof support units E21F13/008; } shifting of mine conveyors at the working face E21F13/08)
E21D23/0004	1	{along the working face}
E21D23/0008	2	{comprising a pair of joined struts}
E21D23/0013	2	{Frame type supports}
E21D23/0017	2	{Pile type supports}
E21D23/0021	3	{comprising two walking elements}
E21D23/0026	3	{comprising three walking elements}
E21D23/003	3	{consisting of a rigid pile}
E21D23/0034	2	{comprising a goaf shield articulated to a base member}
E21D23/0039	3	{and supported by a strut or by a row of struts parallel to the working face}
E21D23/0043	3	{and supported by two or more rows of struts parallel to the working face}
E21D23/0047	1	{without essential shifting devices}
E21D23/0052	1	{with advancing shifting devices connected therewith}
E21D23/0056	1	{with individual advancing shifting devices}
E21D23/006	1	{provided with essential hydraulic devices}
E21D23/0065	2	{driven, or automatically, e.g. electrically-hydraulically controlled}
E21D23/0069	2	{without essential advancing shifting devices}
E21D23/0073	2	{with advancing shifting devices connected therewith}
E21D23/0078	2	{with individual shifting devices}
E21D23/0082	1	{specially adapted for vertical or steep gradient seams}
E21D23/0086	1	{in galleries}
E21D23/0091	2	{at the junction with the working face}
E21D23/0095	2	{Temporary supports at the driving front}
E21D23/03	1	having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
E21D23/04	1	Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor (E21D23/14 takes precedence)
E21D23/0409	2	{Aligning or guiding means for the supports or for the constitutive parts of the supports}
E21D23/0418	2	{Positioning devices and stabilizing means for the props}
E21D23/0427	2	{Shield operating devices; Hinges therefor}
E21D23/0436	2	{Means for inclining the base member of the support}
E21D23/0445	2	{Extensions of the base member supporting the conveyor}
E21D23/0454	2	{Trailing plates; Coal face or goaf side sprags (specially adapted for the placing of filling-up materials E21D23/0481)}
E21D23/0463	2	{Hanging or shifting means for tubes, electric feeding cables or the like}
E21D23/0472	2	{Supports specially adapted for people walking or transporting material}
E21D23/0481	2	{Supports specially adapted for use in combination with the placing of filling-up materials (placing filling-up materials in underground workings per se E21F15/00)}
E21D23/049	2	{Connecting devices between the head or foot of a prop and the cap or base of the roof support}
E21D23/06	2	Special mine caps or special tops of pit-props for permitting step-by-step movement
E21D23/063	3	{Retractable cantilever extensions therefor}
E21D23/066	3	{Pivoted cantilever extensions therefor}
E21D23/08	1	Advancing mechanisms (E21D23/16 takes precedence)
E21D23/081	2	{forming parts of the roof supports}
E21D23/082	3	{acting solely on the elements of the supports}
E21D23/083	3	{acting on a firm abutment adapted thereto}
E21D23/085	3	{acting on a conveyor or a guide for the mining machine}
E21D23/086	4	{Details of fixing devices therefor}
E21D23/087	3	{acting directly on the walls of the seam}
E21D23/088	4	{by means of wheels, rollers, caterpillars, belts or worm screws}
E21D23/10	2	with advancing devices separate from the supporting construction
E21D23/12	1	Control, e.g. using remote control (E21D23/16 takes precedence)
E21D23/14	2	Effecting automatic sequential movement of supports, e.g. one behind the other {(advancing of mining machines toward the working face E21C29/02; advancing of conveyors toward the working face E21D23/085)}
E21D23/142	3	{Measuring the advance of support units with respect to external points of reference}
E21D23/144	3	{Measuring the advance of support units with respect to internal points of reference, e.g. with respect to neighboring support units or extension of a cylinder}
E21D23/146	3	{Transmission of signals and commands by cable}
E21D23/148	3	{Wireless transmission of signals or commands}
E21D23/16	1	Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
E21D23/18	2	of advancing mechanisms
E21D23/20	3	for sequential movement, e.g. one behind the other
E21D23/22	3	incorporated in mine caps
E21D23/24	3	the advancing mechanisms being separate from the supporting construction
E21D23/26	2	Hydraulic or pneumatic control
E21F		SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F1/00	0	Ventilation of mines or tunnels; Distribution of ventilating currents (ventilating rooms or spaces in general F24F)
E21F1/003	1	{Ventilation of traffic tunnels (during construction E21F1/04 - E21F3/00)}
E21F1/006	1	{Ventilation at the working face of galleries or tunnels}
E21F1/02	1	Test models (analogue computers therefor G06G7/50)
E21F1/04	1	Air ducts (suspension devices E21F17/02)
E21F1/06	2	Duct connections (tube connections in general F16L)
E21F1/08	1	Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators ({E21F1/003 takes precedence}; ventilators in general F04D)
E21F1/085	2	{using compressed gas injectors}
E21F1/10	1	Air doors ({E21F1/003 takes precedence; air locks E21F1/145; dam doors E21F17/12}; doors in general E06B)
E21F1/12	2	Devices for automatically opening air doors
E21F1/14	1	Air partitions; Air locks ({E21F1/003 takes precedence}; dams E21F17/103; air locks for foundations E02D)
E21F1/145	2	{Air locks (air doors E21F1/10; dam doors E21F17/12)}
E21F1/16	1	Shaft covers
E21F1/18	1	Gravity flow ventilation (E21F1/02 - E21F1/16 take precedence)
E21F3/00	0	Cooling or drying of air (air-conditioning rooms or spaces in general F24F)
E21F5/00	0	Means or methods for preventing, binding, depositing, or removing dust {(in combination with mining machines E21C35/22)}; Preventing explosions or fires (dams E21F17/103; applying liquids or other fluent materials to surfaces in general B05)
E21F5/02	1	by wetting or spraying
E21F5/04	2	Spraying barriers (spray nipples, spraying in general B05B, B05D; picks with arrangements of fluid-spraying nozzles E21C35/187)
E21F5/06	2	Fluids used for spraying
E21F5/08	1	Rock dusting of mines; Depositing other protective substances
E21F5/10	2	Devices for rock dusting
E21F5/12	2	Composition of rock dust
E21F5/14	1	Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
E21F5/143	2	{Fluid barriers}
E21F5/146	2	{Rock dusters}
E21F5/16	1	Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers (dust-absorbing materials in general C09K3/22)
E21F5/18	1	Impregnating walls, or the like, with liquids for binding dust {(injections for improving soil or rock E21D9/001; borehole closures, i.e. packers, for use during the injection process E21B33/12)}
E21F5/20	1	Drawing-off or depositing dust ({dust-removing while drilling E21B21/011}; while slitting E21C35/22)
E21F7/00	0	Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
E21F9/00	0	Devices preventing sparking of machines or apparatus (preventing sparking of electric machines or apparatus H01K, H02K)
E21F11/00	0	Rescue devices or other safety devices, e.g. safety chambers or escape ways (breathing aids for curative purposes A61H31/00; respiratory apparatus A62B7/00; breathing apparatus for accidentally buried persons A62B33/00)
E21F13/00	0	Transport specially adapted to underground conditions (mine cars B61D; transport in general, loading {unless specially adapted to underground conditions} B65G)
E21F13/002	1	{Crushing devices specifically for conveying in mines}
E21F13/004	1	{Staff transport system}
E21F13/006	1	{Equipment transport systems}
E21F13/008	2	{for mine roof support units for step-by-step movement}
E21F13/02	1	{Transport of mined mineral} in galleries
E21F13/025	2	{Shuttle cars}
E21F13/04	1	{Transport of mined material} in gravity inclines; in staple or inclined shafts
E21F13/042	2	{Vertical hydraulic conveying of coal (conveying by water flow in general B65G53/00)}
E21F13/045	2	{Bunkers specially adapted for mining purposes (chutes in general B65G11/00)}
E21F13/047	2	{comprising helically running channels (chutes of helical form in general B65G11/06)}
E21F13/06	1	{Transport of mined material} at or adjacent to the working face
E21F13/061	2	{Chutes and braking conveyors for average and steep slopes, adapted for mining purposes (chutes in general B65G11/00)}
E21F13/063	2	{Loading devices for use in mining}
E21F13/065	3	{Scrapers (digging devices guided by cables E02F3/54; combined with planing means E21C27/42)}
E21F13/066	2	{Scraper chain conveyors (in general B65G19/00)}
E21F13/068	3	{Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine}
E21F13/08	1	Shifting conveyors or other transport devices from one location at the working face to another (guiding mining machines along conveyors for the cut mineral E21C35/12; in combination with mine roof supports for step-by-step movement E21D23/00)
E21F13/083	2	{Conveyor belts removing methods or devices}
E21F13/086	2	{Armoured conveyors shifting devices}
E21F13/10	1	Anchorings for conveyors
E21F15/00	0	Methods or devices for placing filling-up materials in underground workings (dams E21F17/103  {; chocks made of flexible containers filled with backfilling material E21D15/483})
E21F15/005	1	{characterised by the kind or composition of the backfilling material}
E21F15/02	1	Supporting means, e.g. shuttering, for filling-up materials
E21F15/04	2	Stowing mats; Goaf wire netting; Partition walls
E21F15/06	1	Filling-up mechanically
E21F15/08	1	Filling-up hydraulically or pneumatically (hydraulic or pneumatic transport devices B65G; pipes, pipe couplings F16L)
E21F15/10	2	Hydraulic or pneumatic filling-up machines
E21F16/00	0	Drainage (keeping dry foundation sites or other areas in the ground E02D19/00)
E21F16/02	1	of tunnels
E21F17/00	0	Methods or devices for use in mines or tunnels, not covered elsewhere (mine lighting F21, H05B)
E21F17/02	1	Suspension devices for tubes or the like, e.g. for ventilating ducts (supporting pipes, cables or protective tubing in general F16L3/00 - F16L7/00)
E21F17/04	1	Distributing means for power supply in mines
E21F17/06	2	Distributing electric power; Cable networks; Conduits for cables (circuit arrangements for supplying or distributing electric power in general H02J)
E21F17/08	2	Distributing hydraulic power; Pipe networks for hydraulic liquid (pipe-line systems in general F17D)
E21F17/10	2	Distributing pneumatic power; Pipe networks for compressed air (pipe-line systems in general F17D)
E21F17/103	1	Dams, e.g. for ventilation
E21F17/107	2	inflatable
E21F17/12	2	Dam doors {(air doors E21F1/10; air locks E21F1/145)}
E21F17/16	1	Modification of mine passages or chambers for storage purposes, especially for liquids or gases (storing fluids in natural or artificial cavities or chambers in the earth B65G5/00)
E21F17/18	1	Special adaptations of signalling or alarm devices (for mine lifts B66B; gas-sensitive devices per se G01N)
E21F17/185	2	{Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence (props with load-measuring devices E21D15/46)}
E99		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION
E99Z		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION
E99Z99/00	0	Subject matter not otherwise provided for in this section