A01BSOIL WORKING IN AGRICULTURE OR FORESTRYPARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL making or covering furrows or holes for sowing, planting, or manuring A01C5/00; soil working for engineering purposes E01, E02, E21; measuring areas for agricultural purposes G01BThe following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: A01B69/04 covered by A01B69/008A01B69/06 covered by A01B69/005A01B69/08 covered by A01B69/006In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. A01B1/00 A01B1/00Hand tools edge trimmers for lawns A01G3/06 ; machines for working soil A01B35/00; making hand tools B21D A01B1/02SpadesShovels hand-operated dredgers E02F3/02 A01B1/022Collapsible; extensible; combinations with other tools A01B1/024Foot protectors attached to the blade A01B1/026with auxiliary handles for facilitating lifting A01B1/028with ground abutment shoes or earth anchors for facilitating lifting A01B1/04with teeth A01B1/06HoesHand cultivators rakes A01D7/00; forks A01D9/00; picks B25D A01B1/065powered A01B1/08with a single blade A01B1/10with two or more blades A01B1/12with blades provided with teeth A01B1/14with teeth only A01B1/16Tools for uprooting weeds A01B1/165adapted for extracting a substantially cylindrical plug out of the earth A01B1/18Tong-like tools A01B1/20Combinations of different kinds of hand tools A01B1/22Attaching the blades or the like to handles handles for tools, or their attachment, in general B25GInterchangeable or adjustable blades A01B1/222Adjustable blades A01B1/225around a substantially horizontal axis A01B1/227Interchangeable blades A01B1/24for treating meadows or lawns A01B1/243for aerating A01B1/246for cutting sods or turves A01B3/00Ploughs A01B3/00Ploughs with fixed plough-shares A01B3/02Man-driven ploughs A01B3/04Animal-drawn ploughs A01B3/06without alternating possibility, i.e. incapable of making an adjacent furrow on return journey , i.e. conventional ploughing A01B3/08Swing ploughs A01B3/10Trussed-beam ploughsSingle-wheel ploughs A01B3/12Two-wheel beam ploughs A01B3/14Frame ploughs A01B3/16Alternating ploughs, i.e. capable of making an adjacent furrow on return journey A01B3/18Turn-wrest ploughs A01B3/20Balance ploughs A01B3/22with parallel plough units used alternately A01B3/24Tractor-drawn ploughs A01B3/04 takes precedence A01B3/26without alternating possibility A01B3/28Alternating ploughs A01B3/30Turn-wrest ploughs A01B3/32Balance ploughs A01B3/34with parallel plough units used alternately A01B3/36Ploughs mounted on tractors A01B3/38without alternating possibility A01B3/40Alternating ploughs A01B3/42Turn-wrest ploughs A01B3/421with a headstock frame made in one piece A01B3/4215the headstock being provided with two or more hydraulic cylinders A01B3/426with a headstock frame made of two or more parts A01B3/44with parallel plough units used alternately A01B3/46Ploughs supported partly by tractor and partly by their own wheels A01B3/462Alternating ploughs with frame rotating about a vertical axis A01B3/464Alternating ploughs with frame rotating about a horizontal axis, e.g. turn-wrest ploughs A01B3/466the frame comprising an articulated beam A01B3/468the plough wheels being actively driven A01B3/50Self-propelled ploughs A01B3/52with three or more wheels, or endless tracks A01B3/54without alternating possibility A01B3/56Alternating ploughs ; Balance ploughs A01B3/58with two wheels A01B3/60Alternating ploughs A01B3/62Balance ploughs A01B3/64Cable ploughsIndicating or signalling devices for cable plough systems vehicles towed by cable B60D A01B3/66with motor-driven winding apparatus mounted on the plough A01B3/68Cable systems with one or two engines ; e.g. electrically-driven or with diesel generating set A01B3/70Systems with one engine for working uphill A01B3/72Means for anchoring the cables A01B3/74Use of electric power for propelling ploughs for rotary cultivators or the like electric current collectors B60L5/00 A01B5/00Ploughs with rolling non-driven tools, e.g. discs with rotary driven tools A01B9/00 A01B5/02drawn by animals A01B5/04drawn by tractors A01B5/06without alternating possibility , e.g. with rotary counters provided with scrapers A01B5/08Alternating ploughs A01B5/10mounted or partly-mounted on tractors A01B5/12without alternating possibility A01B5/14Alternating ploughs A01B5/16Self-propelled disc or like ploughs A01B7/00Disc-like soil-working implements usable either as ploughs or as harrows, or the like A01B9/00Ploughs with rotary driven tools tilling implements with rotary driven tools A01B33/00 A01B9/003with tools on horizontal shaft transverse to direction of travel A01B9/006with tools on horizontal shaft parallel to direction of travel A01B11/00Ploughs with oscillating, digging or piercing tools driven or not A01B13/00Ploughs or like machines for special purposes for drainage E02B11/02; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation machines for aerating meadows A01B45/02; making furrows A01C5/00; dredging machines in general E02F A01B13/02for making or working ridges, e.g. with symmetrically arranged mouldboards , e.g. ridging plough A01B13/025with passively driven rotating disc-like elements for forming the ridge A01B13/04for working in vineyards, orchards, or the like A01B13/06Arrangements for preventing damage to the vines, or the like , e.g. hydraulic machines specially adapted for working in vineyards A01B39/16 A01B13/08for working subsoil A01B13/10Special implements for lifting subsoil layers A01B13/12Means for distributing the layers on the surface A01B13/14for working soil in two or more layers A01B13/16Machines for combating erosion, e.g. basin-diggers, furrow-dammers A01B15/00Elements, tools, or details of ploughs A01B15/02Plough bladesFixing the blades A01B15/025specially adapted for working subsoil A01B15/04Shares making ploughshares by rolling B21H A01B15/06Interchangeable or adjustable shares A01B15/08Mouldboards A01B15/10Interchangeable or adjustable mouldboards A01B15/12BeamsHandles handles for tools or their attachment in general B25G A01B15/125Articulated beams A01B15/14Frames means or arrangements to facilitate transportation A01B73/00 A01B15/145the plough blades being connected to the plough beam for unisono adjustment of the furrow width A01B15/16Discs bearings therefor A01B71/04Scrapers for cleaning discsSharpening attachments sharpening in general B24 A01B15/18Coulters A01B15/20Special adjusting means for tools of ploughs drawn by, or mounted on tractors working on hillsides or slopes A01B17/00Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers A01B49/00 takes precedence; Means for breaking the subsoil A01B17/002Means for putting manure, debris, straw or the like under the soil to plough-in weeds A01B39/18 A01B17/004Clod-crushers A01B17/006with driven tools A01B17/008rotating about a vertical or steeply inclined axis A01B19/00Harrows A01B19/00Harrows with non-rotating tools harrows for working in vineyards A01B39/16 A01B19/02with tools rigidly or elastically attached to a tool-frame A01B19/04with two or more tool-frames A01B19/06with tools or tool-frames moved to-and-fro mechanically A01B19/08with link network supporting tooth-like tools A01B19/10Lifting or cleaning apparatus A01B21/00Harrows with rotary non-driven tools tilling implements with rotary driven tools A01B33/00 A01B21/02with tooth-like tools A01B21/04on horizontally-arranged axles A01B21/06on vertically-arranged axles A01B21/08with disc-like tools A01B21/083of the type comprising four individual disk groups each pivotally connected at fixed locations to a substantially rigid frame A01B21/086of the type in which the disc-like tools are individually mounted A01B23/00Elements, tools, or details of harrows A01B23/02TeethFixing the teeth A01B23/04Frames means or arrangements to facilitate transportation A01B73/00Drawing-arrangements A01B23/043specially adapted for harrows with non-rotating tools A01B23/046Specially adapted for harrows with rotating tools A01B23/06Discs A01B15/16 takes precedence; bearings therefor A01B71/04Scrapers for cleaning discsSharpening attachments; Lubrication of bearingssharpening in general B24 A01B25/00Harrows with special additional arrangements, e.g. means for distributing fertilisersHarrows for special purposes A01B39/00 takes precedence ; fertiliser distributors A01C15/00 A01B27/00Other machines for working soil A01B27/00Clod-crushers A01B27/005comprising roller-type tools moving on the ground A01B29/00Rollers rollers for roads E01C A01B29/02with smooth surface A01B29/04with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller bodyLand packers A01B29/041of "Cambridge"-type, i.e. the soil-pressing rings being stacked on a shaft A01B29/043Tire-packers A01B29/045the soil-pressing body being a drum A01B29/046the soil-pressing body being a helical coil A01B29/048Bar cage rollers A01B29/06with special additional arrangements A01B31/00Drags graders for field cultivators graders in general E02F A01B33/00Tilling implements with rotary driven tools , e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs A01B33/02with tools on horizontal shaft transverse to direction of travel A01B33/021with rigid tools A01B33/022with helicoidal tools A01B33/024with disk-like tools A01B33/025with spring tools, i.e. resiliently- or flexibly-attached rigid tools A01B33/027Operator supported tools, e.g. using a harness for supporting the tool or power unit A01B33/028of the walk-behind type walk-type tractors B62D51/04 A01B33/04with tools on horizontal shaft parallel to direction of travel A01B33/06with tools on vertical or steeply-inclined shaft A01B33/065comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor A01B33/08ToolsDetails, e.g. adaptations of transmissions or gearings A01B33/082Transmissions; Gearings; Power distribution A01B33/085specially adapted for tools on a vertical shaft A01B33/087Lifting devices; Depth regulation devices; Mountings A01B33/10Structural or functional features of the tools ; Theoretical aspects of the cutting action A01B33/103the rotating shaft being oriented horizontally A01B33/106the rotating shaft being oriented vertically or steeply inclined A01B33/12Arrangement of the toolsScreening of the tools A01B33/125screening of tools rotating about a vertical shaft A01B33/14Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools A01B33/142the rotating shaft being oriented horizontally A01B33/144with spring tools or resiliently-attached rigid tools A01B33/146the rotating shaft being oriented vertically or steeply inclined A01B33/148with spring tools or resiliently-attached rigid tools A01B33/16with special additional arrangements A01B49/00 takes precedence; for sowing or fertilising A01B49/06 A01B35/00Other machines for working soil not specially adapted for working soil on which crops are growingA01B37/00, A01B39/00, A01B77/00 take precedence ; hand tools A01B1/00 A01B35/02with non-rotating tools A01B35/04drawn by animal or tractor or man-power A01B35/06with spring tools or with resiliently- or flexibly-attached rigid tools A01B35/08with rigid tools A01B35/10mounted on tractors A01B35/12with spring tools or with resiliently-or flexibly-attached rigid tools A01B35/14with rigid tools A01B35/16with rotating or circulating non-propelled tools A01B35/18with both rotating and non-rotating tools A01B35/20ToolsDetails A01B35/22Non-rotating tools; Resilient or flexible mounting of rigid tools A01B35/225the tools being adapted to allow the chisel point to be easily fitted or removed from the shank A01B35/24Spring tools A01B35/26Rigid tools A01B35/28Rotating toolsMounting rotating tools A01B35/30Undercarriages A01B23/04 takes precedence A01B35/32with special additional arrangements A01B37/00Devices for loosening soil compacted by wheels or the like A01B39/00Other machines specially adapted for working soil on which crops are growing A01B39/02with non-rotating tools A01B39/04drawn by animal or tractor A01B39/06Self-propelled machines A01B39/08with rotating tools such as weeding machines A01B39/085the rotating tools being actively driven A01B39/10with oscillating tools driven or not A01B39/12for special purposes , e.g. for special culture A01B39/14for working ridges , e.g. for rows of plants and/or furrows A01B39/16for working in vineyards, orchards, or the like ; Arrangements for preventing damage to vines ploughs adapted for working in vineyards A01B13/06 A01B39/163comprising rotating tools A01B39/166actively driven A01B39/18for weeding A01B39/19Rod weeders, i.e. weeder with rotary rods propelled beneath the soil surface A01B39/20ToolsDetails A01B39/22ToolsMounting tools A01B39/24Undercarriages A01B23/04 takes precedence A01B39/26Arrangements for protecting plants , e.g. fenders A01B39/28with special additional arrangements A01B49/00 takes precedence A01B41/00Thinning machines A01B41/02with oscillating tools A01B41/04with rotating tools A01B41/06with electric, e.g. photo-electric control of thinning operations A01B43/00Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes A01B43/005Windrower-type machines A01B45/00Machines for treating meadows or lawns , e.g. for sports grounds A01B45/02for aerating A01B45/023Perforators comprising spiking tools actively driven in a reciprocating movement through a crankshaft or eccentric mechanism A01B45/026Scarifiers comprising a knife reel actively driven around a substantially horizontal shaft A01B47/00Soil-working with electric potential applied between tools and soil A01B49/00Combined machines auxiliary devices attached to machines of a different kind, e.g. harrows attached to ploughs, see the relevant groups for the machines A01B49/02with two or more soil-working tools of different kind A01B49/022at least one tool being actively driven A01B49/025about a substantially vertical axis A01B49/027with a rotating, soil working support element, e.g. a roller A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools A01B49/06for sowing or fertilising A01B49/065the soil-working tools being actively driven A01B51/00Parts, details or accessories of agricultural machines or implements, in general seat constructions A47C; wheels B60B; shelters for drivers B60J; seats specially adapted for vehicles B60N2/00; wheel scrapers B60S1/68 A01B51/00Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus general vehicle aspects, see the relevant subclass of class B60 or B62 A01B51/02propelled by a motor A01B51/023of the Gantry-type A01B51/026of the automotive vehicle type, e.g. including driver accommodation A01B51/023 takes precedence A01B51/04drawn by animal or tractor A01B51/045drawn by animals A01B59/00Devices specially adapted for connection between animals or tractors and agricultural machines or implements A01B63/00 takes precedence; vehicle connections in general B60D; draught assemblies for animal drawn vehicles, in general B62C5/00 A01B59/002Details, component parts A01B59/004Length-adjustable links A01B59/006Latched hooks A01B59/008Link connectors with spherical surfaces A01B59/02for animal-drawn machines A01B59/04for machines pulled or pushed by a tractor A01B59/041preventing or limiting side-play of implements preventing overstrain A01B61/00 A01B59/0415by hydraulic or pneumatic means acting on the lower draft links A01B59/042having pulling means arranged on the rear part of the tractor A01B59/043supported at three points, e.g. by quick-release couplings A01B59/06 takes precedence A01B59/044having pulling means arranged on the middle part of the tractor A01B59/046having pulling or pushing means arranged on the side of the tractor A01B59/048having pulling or pushing means arranged on the front part of the tractor A01B59/06for machines mounted on tractors A01B59/061specially adapted for enabling connection or disconnection controlled from the driver's seat not used, see subgroups A01B59/062the connection comprising a rigid interface frame on the tractor A01B59/063the connection comprising longitudinally oriented tang-and-sheath elements A01B59/064for connection to the front of the tractor A01B59/065for ploughs or like implements A01B59/061 and subgroups take precedence A01B59/066of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches) A01B59/067the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor A01B59/068the lower arms being lifted or lowered by power actuator means provided externally on the tractor A01B59/069with means for weighing the implement A01B61/00Devices for, or parts of, agricultural machines or implements for preventing overstrain preventing overstrain in vehicle connections, in general B60D; preventing overstrain in couplings per se F16D A01B61/02of the coupling devices between tractor and machine A01B61/025the driving connections A01B61/04of the connection between tools and carrier beam or frame A01B61/042with shearing devices A01B61/044the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis A01B61/046the device including an energy accumulator for restoring the tool to its working position A01B61/048the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows A01B63/00Lifting or adjusting devices or arrangements for agricultural machines or implements lifting mechanisms for the cutter-bar of a mower A01D34/24; adjusting devices for the cutter-bar of a mower A01D34/28; constructional features of lifting devices per se B66F A01B63/002Devices for adjusting or regulating the position of tools or wheels preventing overstrain A01B61/00; wheels adjustable relatively to the frame for drawn implements A01B3/16; tools or tool holders adjustable relatively to the frame for drawn implements A01B63/24 A01B63/004Lateral adjustment of tools A01B63/006Lateral adjustment of wheels A01B63/008Vertical adjustment of tools A01B63/10 takes precedence A01B63/02for implements mounted on tractors A01B63/023Lateral adjustment of their tools A01B63/026Lateral adjustment of their wheels A01B63/04Hand devicesHand devices with mechanical accumulators, e.g. springs A01B63/045for vertically adjusting wheels or similar rotary supporting elements A01B63/06operated mechanically by tractor motor A01B63/08operated by the movement of the tractor A01B63/10operated by hydraulic or pneumatic means A01B63/1006the hydraulic or pneumatic means structurally belonging to the tractor A01B63/1013and being located inside the tractor body A01B63/102characterised by the location of the mounting on the tractor, e.g. on the rear part A01B63/104on the middle part, i.e. between front and rear wheels A01B63/106on the side A01B63/108on the front part A01B63/11for controlling weight transfer between implements and tractor wheels A01B63/111regulating working depth of implements A01B63/1112using a non-tactile ground distance measurement, e.g. using reflection of waves A01B63/1115using a mechanical ground contact sensor A01B63/1117using a hitch position sensor A01B63/112to control draught load, i.e. tractive force A01B63/114to achieve a constant working depth A01B63/1145for controlling weight transfer between implements and tractor wheels A01B63/118Mounting implements on power-lift linkages A01B59/043 takes precedence; preventing or limiting side-play of implements A01B59/041; preventing overstrain A01B61/00 A01B63/12operated by an electric motor A01B63/14for implements drawn by animals or tractors A01B63/145for controlling weight transfer between implements and tractor wheels A01B63/16with wheels adjustable relatively to the frame A01B63/163laterally adjustable A01B63/166manually adjustable A01B63/18with clutch between Z-type axle and wheel A01B63/20with gear and rack A01B63/22operated by hydraulic or pneumatic means A01B63/24Tools or tool-holders adjustable relatively to the frame A01B63/245laterally adjustable A01B63/26by man-power A01B63/28operated by the machine or implement A01B63/30operated by motor power through a mechanical transmission A01B63/32operated by hydraulic or pneumatic means without automatic control A01B67/00Devices for controlling the tractor motor by resistance of tools preventing overstrain A01B61/00 A01B69/00Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired trackIn this group it is obligatory to classify subject-matter in the first appropriate place. It is however allowed to apply multiple classification where considered useful for search A01B69/001Steering by means of optical assistance, e.g. television cameras steering devices for road marking vehicles E01C23/163 A01B69/002Steering or guiding on a substantially circular or spiral path A01B69/003Steering or guiding of machines or implements pushed or pulled by or mounted on agricultural vehicles such as tractors, e.g. by lateral shifting of the towing connection A01B69/004automatic A01B69/005by an additional operator A01B69/006derived from the steering of the tractor A01B69/007Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow A01B69/008automatic A01B69/02Ridge-marking or like devicesCheckrow wiresAccessories therefor A01B69/022Ridge marking by deposition of a chemical substance, e.g. foam, on the surface of the soil A01B69/024adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc A01B69/026Checkrow wires A01B69/028the wire being located above the ground A01B71/00Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-offMeans for protecting parts against dust, or the likeAdapting machine elements to or for agricultural purposes adjusting mechanisms in general G05G A01B71/02Setting or adjusting mechanisms A01B71/04Bearings of rotating parts, e.g. for soil-working discs discs A01B15/16, A01B23/06 ; bearings in general F16C A01B71/06Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine couplings for transmitting rotation F16D A01B71/063for enabling transmission coupling and connection between tractor and implements to be controlled from the driver's seat A01B71/066for enabling pitch, roll or yaw movements of trailed implements or machines A01B71/08Means for protecting against dust, or the like, or for cleaning agricultural implements A01B15/16, A01B19/10 and A01B23/06 take precedence; screening of rotary driven tilling tools A01B33/12; screening of rotary parts in general F16P1/00 A01B73/00Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width arrangements of lifting devices for soil working implements A01B63/00; carriers for harvesters or mowers A01D75/002; arrangements or carriers for haymakers A01D78/1007, A01D80/005; vehicles adapted for load transportation or to transport, to carry or to comprise special loads or objects B60P; motor vehicles, trailers B62D A01B73/005for endwise transportation, i.e. the direction of transport being substantially perpendicular to the direction of agricultural operation A01B73/02 takes precedence A01B73/02Folding frames A01B73/04foldable about a horizontal axis A01B73/042specially adapted for actively driven implements A01B73/044the axis being oriented in a longitudinal direction A01B73/042 takes precedence A01B73/046each folding frame part being foldable in itself A01B73/048the axis being oriented in transverse direction A01B73/042 takes precedence A01B73/06foldable about a vertical axis A01B73/062of the type comprising four vertical folding axes each disposed at a substantially fixed location of a supporting frame A01B73/065to a position essentially forward of the axis, in relation to the direction of travel A01B73/067to a position essentially rearward of the axis, in relation to the direction of travel A01B75/00Carriers for supporting persons when working in the field, e.g. while thinning beet A01B76/00Parts, details or accessories of agricultural machines or implements, not provided for in groups A01B51/00 - A01B75/00 A01B77/00Machines for lifting and treating soil biocides, pest repellants or attractants, plant growth regulators A01N25/00 - A01N65/00; fertilisers C05; soil-conditioning or soil-stabilising materials C09K17/00 A01B79/00Methods for working soil essentially requiring the use of particular machines, see the relevant groups for the machines A01B79/005Precision agriculture A01B79/02combined with other agricultural processing, e.g. fertilising, planting