B23B

TURNING

BORING arrangements for copying or controlling B23Q

The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:

B23B3/18

covered by

B23B3/16

B23B3/20

covered by

B23B3/16

B23B3/28

covered by

B23B3/00

B23B5/22

covered by

B23B31/00

B23B5/24

covered by B23Q27/00; B23B35/00

B23B5/30

covered by

B23Q35/00

B23B5/34

covered by B23B31/00; B23B33/00

B23B5/42

covered by

B23Q35/00

B23B5/44

covered by

B23Q27/00

B23B7/08

covered by

B23B7/04

B23B7/14

covered by

B23B7/12

B23B7/16

covered by

B23B7/12

B23B9/04

covered by

B23B9/02

B23B9/06

covered by

B23B9/02

B23B9/10

covered by

B23B9/08

B23B9/12

covered by

B23B9/08

B23B15/00

covered by

B23Q7/00

B23B17/00

covered by B23Q1/01; B23Q1/03; B23Q1/25

B23B19/00

covered by

B23Q1/70

B23B19/02

covered by

B23Q1/70

B23B21/00

covered by

B23Q1/00

B23B29/30

covered by

B23B29/28

B23B31/163

covered by

B23B31/16004

B23B31/165

covered by

B23B31/16045

B23B31/167

covered by

B23B31/16045

B23B31/169

covered by

B23B31/16083

B23B31/171

covered by

B23B31/1612

B23B31/173

covered by

B23B31/16158

B23B31/175

covered by

B23B31/16195

B23B31/177

covered by

B23B31/16233

B23B41/08

covered by

F16L41/04

B23B45/14

covered by

B25H1/0021

B23B45/16

covered by

B25D16/00

B23B47/02

covered by

B23Q5/00

B23B47/04

covered by

B23Q5/00

B23B47/06

covered by

B23Q5/00

B23B47/08

covered by

B23Q5/00

B23B47/10

covered by

B23Q5/00

B23B47/12

covered by

B23Q5/00

B23B47/14

covered by

B23Q5/00

B23B47/16

covered by

B23Q5/00

B23B47/18

covered by

B23Q5/00

B23B47/20

covered by

B23Q5/00

B23B47/22

covered by

B23Q5/00

B23B47/24

covered by

B23Q16/00

In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.

B23B1/00

Turning

B23B1/00

Methods for turning or working essentially requiring the use of turning-machines

Use of auxiliary equipment in connection with such methods

B23B3/00

General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw

Sets of turning-machines

B23B3/02

Small lathes, e.g. for toolmakers specially designed for watchmakers G04D3/00

B23B3/04

Turning-machines in which the workpiece is rotated by means at a distance from the headstock

B23B3/06

Turning-machines or devices characterised only by the special arrangement of constructional units B23Q37/00 takes precedence; structural features of details, see the relevant groups; such features of general applicability B23Q

B23B3/065

Arrangements for performing other machining operations, e.g. milling, drilling

B23B3/08

Turning-machines characterised by the use of faceplates

B23B3/10

with the faceplate horizontal, i.e. vertical boring and turning machines

B23B3/12

with the faceplate vertical, i.e. face lathes

B23B3/14

Mountings or drives of faceplates

rotatable members, e.g. faceplates B23Q1/50

B23B3/16

Turret lathes for turning individually-chucked workpieces

turrets B23B29/24

B23B3/161

lathe with one toolslide carrying one turret head

B23B3/162

Arrangements for performing other machining operations, e.g. milling, drilling

B23B3/164

lathe with one toolslide carrying two or more turret heads

B23B3/165

Arrangements for performing other machining operations, e.g. milling, drilling

B23B3/167

lathe with two or more toolslides carrying turrets

B23B3/168

Arrangements for performing other machining operations, e.g. milling, drilling

B23B3/22

Turning-machines or devices with rotary tool heads

B23B5/08, B23B5/14 and B23B5/16 take precedence

B23B3/24

the tools of which do not perform a radial movement

Rotary tool heads therefor

B23B3/26

the tools of which perform a radial movement

Rotary tool heads thereof

B23B3/265

Surfacing or grooving flanges

B23B3/30

Turning-machines with two or more working-spindles, e.g. in fixed arrangement

B23B3/32

for performing identical operations simultaneously on two or more workpieces

B23B3/34

Short turning-machines with one or multiple working-spindles attended from the end B23B3/12 takes precedence

B23B3/36

Associations of only turning-machines directed to a particular metal-working result if the metal-working result is not essential B23Q39/00

B23B5/00

Turning-machines or devices specially adapted for particular work

Accessories specially adapted therefor

B23B5/02

for turning hubs or brake drums B23B5/04 takes precedence

B23B5/04

for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle

B23B5/06

for turning valves or valve bodies

turning conical surfaces in general B23B5/38; tools for working valve seats B23B51/106

B23B5/08

for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes

Centreless turning

B23B5/10

for turning pilgrim rolls

B23B5/12

for peeling bars or tubes by making use of cutting bits arranged around the workpiece otherwise than by turning B23D79/12

B23B5/14

Cutting-off lathes

B23D21/00 takes precedence

shearing B23D

B23B5/16

for bevelling, chamfering, or deburring the ends of bars or tubes

B23B5/161

Devices attached to the workpiece

B23B5/162

with an internal clamping device

B23B5/163

with an external clamping device

B23B5/165

Workpieces clamped on a bench, e.g. a vice

B23B5/166

Devices for working electrodes

B23B5/167

Tools for chamfering the ends of bars or tubes

B23B5/168

with guiding devices

B23B5/18

for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes

B23B5/20

without removing same from the engine

B23B5/26

for simultaneously turning internal and external surfaces of a body

B23B5/28

for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes

B23B5/32

for reconditioning wheel sets without removing same from the vehicle

Underfloor wheel lathes for railway vehicles

B23B5/36

for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes

B23B5/365

for toroidal surfaces

B23B5/38

for turning conical surfaces inside or outside, e.g. taper pins

for turning valves or valve bodies B23B5/06

B23B5/40

for turning spherical surfaces inside or outside

B23B5/46

for turning helical or spiral surfaces thread cutting B23G

B23B5/48

for cutting grooves, e.g. oil grooves of helicoidal shape

B23B7/00

Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams

Equipment therefor

Features common to automatic and semi-automatic turning-machines with one or more working-spindles

arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose B23G3/00

B23B7/02

Automatic or semi-automatic machines for turning of stock

B23B7/04

Turret machines

B23B7/06

with sliding headstock

B23B7/10

Accessories, e.g. guards

guards B23Q11/08 takes precedence

B23B7/12

Automatic or semi-automatic machines for turning of workpieces

B23B9/00

Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions

Equipment therefor equipment applicable to single-spindle machines B23B7/00

B23B9/005

Spindle carriers: constructional details, drives for the spindles, or the like

B23B9/02

Automatic or semi-automatic machines for turning of stock

B23B9/08

Automatic or semi-automatic machines for turning of workpieces

B23B11/00

Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling

B23B3/065 and B23B3/16 take precedence; machines incorporating a plurality of sub- assemblies, each capable of performing a metal-working operation, the sub-assemblies being arranged to operate simultaneously at different stations B23Q39/04

B23B13/00

Arrangements for automatically conveying or chucking or guiding stock

B23B13/02

for turning-machines with a single working-spindle

B23B13/021

Feeding device having intermittent movement

B23B13/022

being placed in the spindle

B23B13/024

including two collets

B23B13/025

with stock drum

B23B13/027

Feeding by pistons under fluid-pressure

B23B13/028

the material being fed from a reel

B23B13/04

for turning-machines with a plurality of working-spindles

B23B13/06

Arrangements for switching-off the drive of turning-machines after the stock has been completely machined

B23B13/08

Arrangements for reducing vibrations in feeding-passages or for damping noise damping noise in general G10K

B23B13/10

with magazines for stock

B23B13/12

Accessories, e.g. stops, grippers

B23B13/121

Stops stops for equipment for precise positioning of tool or work into particular locations not otherwise provided for B23Q16/00

B23B13/123

Grippers, pushers or guiding tubes arrangements for reducing vibrations in feeding-passages or for damping noise B23B13/08

B23B13/125

Feed collets feeding device having intermittent movement being placed in the spindle including two collets B23B13/024; collet chucks B23B31/20

B23B13/126

Supports

B23B13/128

Stock rest handling devices, e.g. ejectors

B23B23/00

Components or accessories particularly for turning machines

B23B23/00

Tailstocks

Centres

for grinding machines B24B41/062

B23B23/005

the centres being adjustable

B23B23/02

Dead centres

B23B23/025

the centres being adjustable

B23B23/04

Live centres

B23B23/045

the centres being adjustable

B23B25/00

Accessories or auxiliary equipment for turning-machines for machine tools in general B23Q; cooling or lubricating B23Q11/12

B23B25/02

Arrangements for chip-breaking in turning-machines on cutting tools B23B27/22

B23B25/04

Safety guards specially designed for turning machines

B23Q11/08 takes precedence;

in general F16P

B23B25/06

Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work measuring devices or gauges G01B

B23B25/065

Tool setting height gauges

B23B27/00

Tools for turning or boring machines for drilling machines B23B51/00

Tools of a similar kind in general

Accessories therefor

all subgroups except B23B27/12 relate to tools with a shank

B23B27/002

with vibration damping means

B23B27/005

Geometry of the chip-forming or the clearance planes, e.g. tool angles B23B27/141 and B23B27/22 take precedence

B23B27/007

for internal turning boring bars B23B29/02, boring heads B23B29/03; milling cutters B23C5/00; reamers B23D77/00

B23B27/02

Cutting tools with straight main part and cutting edge at an angle B23B27/04 - B23B27/08 take precedence

B23B27/04

Cutting-off tools B23B27/08 takes precedence

; toolholders for cutting-off inserts B23B29/043

B23B27/045

with chip-breaking arrangements

B23B27/06

Profile cutting tools, i.e. forming-tools

B23B27/065

Thread-turning tools

B23B27/08

Cutting tools with blade- or disc-like main parts

with disc-like main parts B23B27/083

B23B27/083

Cutting tools with disc-like main parts

B23B27/086

with yieldable support for the cutting insert

B23B27/10

Cutting tools with special provision for cooling

drills with lubricating or cooling equipment B23B51/06; features relating to lubricating or cooling of milling cutters B23C5/28; arrangements or devices for cooling or lubricating tools or work B23Q11/10

B23B27/12

with a continuously-rotated circular cutting edge

Holders therefor

B23B27/14

Cutting tools of which the bits or tips

or cutting inserts

are of special material

B23B27/141

Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove, B23B27/1603; with removable plate-like milling cutting inserts of special shape B23C5/202

B23B27/143

characterised by having chip-breakers

B23B27/145

characterised by having a special shape

B23B27/146

Means to improve the adhesion between the substrate and the coating

B23B27/148

Composition of the cutting inserts

B23B27/16

with exchangeable cutting bits

or cutting inserts

, e.g. able to be clamped

B23B27/1603

with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove B23B27/1614 - B23B27/1655 take precedence

B23B27/1607

characterised by having chip-breakers

B23B27/1611

characterised by having a special shape

B23B27/1614

with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert B23B27/1644 takes precedence

B23B27/1618

characterised by having chip-breakers

B23B27/1622

characterised by having a special shape

B23B27/1625

with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane B23B27/1644 takes precedence

B23B27/1629

in which the clamping member breaks the chips

B23B27/1633

in which the chip-breaking clamping member is adjustable

B23B27/1637

characterised by having chip-breakers

B23B27/164

characterised by having a special shape

B23B27/1644

with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert

B23B27/1648

characterised by having chip-breakers

B23B27/1651

characterised by having a special shape

B23B27/1655

Adjustable position of the plate-like cutting inserts of special form

B23B27/1659

with plate-like exchangeable cutting inserts B23B27/1662 - B23B27/1681 take precedence

B23B27/1662

with plate-like cutting inserts clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting insert B23B27/1677 takes precedence

B23B27/1666

with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on chip-forming plane B23B27/1677 takes precedence

B23B27/167

in which the clamping member breaks the chips

B23B27/1674

in which the chip-breaking clamping member is adjustable

B23B27/1677

with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the insert

B23B27/1681

Adjustable position of the plate-like cutting inserts

B23B27/1685

Adjustable position of the cutting inserts B23B27/1655 and B23B27/1681 take precedence

B23B27/1688

Height of the cutting tip adjustable

B23B27/1692

Angular position of the cutting insert adjustable around an axis parallel to the chip-forming plane

B23B27/1696

Angular position of the cutting insert adjustable around an axis generally perpendicularly to the chip-forming plane

B23B27/18

with cutting bits or tips

or cutting inserts

rigidly mounted, e.g. by brazing

B23B27/20

with diamond bits

or cutting inserts

B23B27/22

Cutting tools with chip-breaking equipment

B23B27/045, B23B27/143, B23B27/16 take precedence; arrangements for chip-breaking B23B25/02; for milling tools B23C5/165

B23B27/24

Knurling tools

B23B29/00

Holders for non-rotary cutting tools B23B27/12 takes precedence

Boring bars or boring heads

Accessories for tool holders

B23B29/02

Boring bars

B23B29/022

with vibration reducing means

B23B29/025

Boring toolholders fixed on the boring bar

B23B29/027

Steadies for boring bars auxiliary devices, e.g. steadies, rests B23Q1/76

B23B29/03

Boring heads

B23B29/034

with tools moving radially, e.g. for making chamfers or undercuttings

B23B29/03403

radially adjustable before starting manufacturing

B23B29/03407

by means of screws and nuts

B23B29/0341

Cartridges

B23B29/03414

adjustment of the tool placed in the hole being possible

B23B29/03417

by means of inclined planes

B23B29/03421

by pivoting the tool carriers or by elastic deformation

B23B29/03425

by means of gears and racks

B23B29/03428

by means of an eccentric

B23B29/03432

radially adjustable during manufacturing

B23B29/03435

by means of screws and nuts

B23B29/03439

Boring and facing heads

B23B29/03442

Grooving tool

B23B29/03446

by means of inclined planes

B23B29/0345

Boring and facing heads

B23B29/03453

Grooving tool

B23B29/03457

by pivoting the tool carriers or by elastic deformation

B23B29/0346

Boring and facing heads

B23B29/03464

Grooving tool

B23B29/03467

by means of gears and racks

B23B29/03471

Boring and facing heads

B23B29/03475

Grooving tool

B23B29/03478

by means of an eccentric

B23B29/03482

Boring and facing heads

B23B29/03485

Grooving tool

B23B29/03489

Adjustment means not specified or not covered by the groups B23B29/03435 - B23B29/03478

B23B29/03492

Boring and facing heads

B23B29/03496

Grooving tool

B23B29/04

Tool holders for a single cutting tool

B23B29/043

with cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main cutting parts B23B29/14 takes precedence

B23B29/046

with an intermediary toolholder

B23B29/06

Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool

B23B29/08

Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool

B23B29/10

with adjustable counterbase for the cutting tool

B23B29/12

Special arrangements on tool holders

B23B29/125

Vibratory toolholders

B23B29/14

affording a yielding support of the cutting tool, e.g. by spring clamping

cutting tools with yieldable support for the cutting insert B23B27/086

B23B29/16

for supporting the workpiece in a backrest

B23B29/18

for retracting the cutting tool

B23B29/20

for placing same by shanks in sleeves of a turret

B23B29/205

the tools being adjustable

B23B29/22

for tool adjustment by means of shims or spacers

B23B29/24

Tool holders for a plurality of cutting tools, e.g. turrets

indexing devices B23Q16/00

B23B29/242

Turrets, without description of the angular positioning device turret lathes for turning individually-chucked workpieces B23B3/16; turrets with manually operated angular positioning devices B23B29/282; turrets with power operated angular positioning devices B23B29/323

B23B29/244

Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device toolposts with manually operated angular positioning devices B23B29/285; toolposts with power operated angular positioning devices B23B29/326

B23B29/246

Quick-change tool holders

B23B29/248

with individually adjustable toolholders

B23B29/26

Tool holders in fixed position

B23B29/28

Turrets manually adjustable about a vertical

or horizontal

pivot

indexing devices B23Q16/00

B23B29/282

Turrets with manually operated angular positioning devices

B23B29/285

Toolposts with manually operated angular positioning devices

B23B29/287

Turret toolholder with manually operated angular positioning devices

B23B29/32

Turrets adjustable by power drive, i.e. turret heads

indexing devices B23Q16/00

B23B29/323

Turrets with power operated angular positioning devices

B23B29/326

Toolposts with power operated angular positioning devices

B23B29/34

Turrets equipped with triggers for releasing the cutting tools

B23B31/00

Chucks

allowing axial oscillation of percussion tool bits B25D17/08

Expansion mandrels

Adaptations thereof for remote control faceplates B23Q1/50; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q3/152

Group B23B31/00 is impacted by reclassification into groups B23B2231/56, B23B2231/565, and B23B2231/58.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/001

Protection against entering of chips or dust

B23B31/003

Work or tool ejection means

B23B31/005

Cylindrical shanks of tools

B23B31/006

Conical shanks of tools

B23B31/008

with arrangements for transmitting torque

B23B31/02

Chucks

Group B23B31/02 is impacted by reclassification into groups B23B31/0261, B23B2231/56, B23B2231/565, and B23B2231/58.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/021

Faceplates

B23B31/023

for screw-threads

B23B31/025

for gears

B23B31/026

the radial or angular position of the tool being adjustable boring heads with tools moving radially B23B29/034; holding tools yieldably B23B31/08; with means for adjusting the chuck with respect to the working spindle B23B31/36

Group B23B31/026 is impacted by reclassification into group B23B31/0261.
Groups B23B31/026 and B23B31/0261 should be considered in order to perform a complete search.

B23B31/0261

for centering the tool

Group B23B31/0261 is incomplete pending reclassification of documents from groups B23B31/02 and B23B31/026.
Groups B23B31/02, B23B31/026, and B23B31/0261 should be considered in order to perform a complete search.

B23B31/028

the axial positioning of the tool being adjustable B23B31/208 takes precedence; with means for adjusting the chuck with respect to the working spindle B23B31/36

B23B31/06

Features relating to the removal of tools

Accessories therefor

B23B31/07

Ejector wedges

B23B31/08

holding tools yieldably

B23B31/083

axially

B23B31/086

having an overload clutch

B23B31/10

characterised by the retaining or gripping devices or their immediate operating means

Group B23B31/12 takes precedence over groups B23B31/101, B23B31/102,B23B31/103 - B23B31/117

B23B31/101

Chucks with separately-acting jaws movable radially B23B31/1602, B23B31/16062, B23B31/161, B23B31/16137, B23B31/16175, B23B31/16212, B23B31/1625 and B23B31/16283 take precedence; Chucks with simultaneously acting jaws moving radially B23B31/16

B23B31/102

Jaws, accessories or adjustment means B23B31/16008, B23B31/1605, B23B31/16087, B23B31/16125, B23B31/16162, B23B31/162, B23B31/16237, B23B31/1627 take precedence

B23B31/103

Retention by pivotal elements, e.g. catches, pawls

B23B31/107

Retention by laterally-acting detents, e.g. pins, screws, wedges

Retention by loose elements, e.g. balls

Group B23B31/107 is impacted by reclassification into group B23B31/1079.
Groups B23B31/107 and B23B31/1079 should be considered in order to perform a complete search.

B23B31/1071

Retention by balls balls acting as jaws B23B31/22

B23B31/1072

Retention by axially or circumferentially oriented cylindrical elements cylindrical elements acting as jaws B23B31/22

Group B23B31/1072 is impacted by reclassification into groups B23B31/10741 and B23B31/1079.
Groups B23B31/1072, B23B31/10741, and B23B31/1079 should be considered in order to perform a complete search.

B23B31/1073

Retention by conical elements conical elements acting as jaws B23B31/22

B23B31/10741

Retention by substantially radially oriented pins

Group B23B31/10741 is incomplete pending reclassification of documents from group B23B31/1072.
Groups B23B31/1072 and B23B31/10741 should be considered in order to perform a complete search.

B23B31/1075

Retention by screws

B23B31/1076

with conical ends

B23B31/1077

acting on a floating pin

B23B31/1078

Retention by wedges

B23B31/1079

Retention by spring or wire

Group B23B31/1079 is incomplete pending reclassification of documents from groups B23B31/107 and B23B31/1072.
Groups B23B31/107, B23B31/1072, and B23B31/1079 should be considered in order to perform a complete search.

B23B31/11

Retention by threaded connection

B23B31/1107

for conical parts

B23B31/1115

using conical threads

B23B31/1122

using cylindrical threads

B23B31/113

Retention by bayonet connection

B23B31/117

Retention by friction only, e.g. using springs, resilient sleeves, tapers

B23B31/1171

not used, see subgroups and B23B31/117

B23B31/1172

using fluid-pressure means to actuate the gripping means

B23B31/1173

using springs

B23B31/1174

using fluid-pressure means to actuate the gripping means

B23B31/1175

using elastomer rings or sleeves

B23B31/1176

using fluid-pressure means to actuate the gripping means

B23B31/1177

using resilient metallic rings or sleeves

B23B31/1178

using fluid-pressure means to actuate the gripping means

B23B31/1179

using heating and cooling

B23B31/12

Chucks with simultaneously-acting jaws, whether or not also individually adjustable

B23B31/1207

moving obliquely to the axis of the chuck in a plane containing this axis

B23B31/1215

Details of the jaws

B23B31/1223

using fluid-pressure means in the chuck to actuate the gripping means

B23B31/123

with locking arrangements locking arrangements for chucks with simultaneously-acting jaws moving radially actuated by one or more spiral grooves B23B31/16041

B23B31/1238

Jaws movement actuated by a nut with conical screw-thread

B23B31/1246

Jaws movement actuated by a bolt with conical screw-thread

B23B31/1253

Jaws movement actuated by an axially movable member

B23B31/1261

pivotally movable in a radial plane

B23B31/1269

Details of the jaws

B23B31/1276

using fluid-pressure means to actuate the gripping means

B23B31/1284

with a centre

B23B31/1292

using mechanical transmission through the spindle

B23B31/14

involving the use of centrifugal force

Group B23B31/14 is impacted by reclassification into groups B23B31/141 and B23B31/142.
Groups B23B31/14, B23B31/141 and B23B31/142 should be considered in order to perform a complete search.

B23B31/141

To counterbalance the jaws

Group B23B31/141 is incomplete pending reclassification of documents from group B23B31/14.
Groups B23B31/14 and B23B31/141 should be considered in order to perform a complete search.

B23B31/142

To grip a tool or workpiece

Group B23B31/142 is incomplete pending reclassification of documents from group B23B31/14.
Groups B23B31/14 and B23B31/142 should be considered in order to perform a complete search.

B23B31/16

moving radially

B23B31/16004

Jaws movement actuated by one or more spiral grooves

B23B31/16008

Details of the jaws

B23B31/16012

Form of the jaws

B23B31/16016

Fixation on the master jaw

B23B31/1602

Individually adjustable jaws

B23B31/16025

using fluid-pressure means to actuate the gripping means

B23B31/16029

using mechanical transmission through the spindle

B23B31/16033

with a centre

B23B31/16037

using mechanical transmission through the spindle B23B31/16029 takes precedence

B23B31/16041

with locking arrangements locking arrangements for chucks with simultaneously-acting jaws moving obliquely to the axis of the chuck in a plane containing this axis B23B31/123

B23B31/16045

Jaws movement actuated by screws and nuts or oblique racks

B23B31/1605

Details of the jaws

B23B31/16054

Form of the jaws

B23B31/16058

Fixation on the master jaw

B23B31/16062

Individually adjustable jaws

B23B31/16066

using fluid-pressure means to actuate the gripping means

B23B31/1607

using mechanical transmission through the spindle

B23B31/16075

with a centre

B23B31/16079

using mechanical transmission through the spindle B23B31/1607 takes precedence

B23B31/16083

Jaws movement actuated by gears and racks

B23B31/16087

Details of the jaws

B23B31/16091

Form of the jaws

B23B31/16095

Fixation on the master jaw

B23B31/161

Individually adjustable jaws

B23B31/16104

using fluid-pressure means to actuate the gripping means

B23B31/16108

using mechanical transmission through the spindle

B23B31/16112

with a centre

B23B31/16116

using mechanical transmission through the spindle B23B31/16108 takes precedence

B23B31/1612

Jaws movement actuated by cam surface in a radial plane

B23B31/16125

Details of the jaws

B23B31/16129

Form of the jaws

B23B31/16133

Fixation on the master jaw

B23B31/16137

Individually adjustable jaws

B23B31/16141

using fluid-pressure means to actuate the gripping means

B23B31/16145

using mechanical transmission through the spindle

B23B31/1615

with a centre

B23B31/16154

using mechanical transmission through the spindle B23B31/16145 takes precedence

B23B31/16158

Jaws movement actuated by coaxial conical surfaces

B23B31/16162

Details of the jaws

B23B31/16166

Form of the jaws

B23B31/1617

Fixation on the master jaw

B23B31/16175

Individually adjustable jaws

B23B31/16179

using fluid-pressure means to actuate the gripping means

B23B31/16183

using mechanical transmission through the spindle

B23B31/16187

with a centre

B23B31/16191

using mechanical transmission through the spindle B23B31/16183 takes precedence

B23B31/16195

Jaws movement actuated by levers moved by a coaxial control rod

B23B31/162

Details of the jaws

B23B31/16204

Form of the jaws

B23B31/16208

Fixation on the master jaw

B23B31/16212

Individually adjustable jaws

B23B31/16216

using fluid-pressure means to actuate the gripping means

B23B31/1622

using mechanical transmission through the spindle

B23B31/16225

with a centre

B23B31/16229

using mechanical transmission through the spindle B23B31/1622 takes precedence

B23B31/16233

Jaws movement actuated by oblique surfaces of a coaxial control rod

B23B31/16237

Details of the jaws

B23B31/16241

Form of the jaws

B23B31/16245

Fixation on the master jaw

B23B31/1625

Individually adjustable jaws

B23B31/16254

using fluid-pressure means to actuate the gripping means

B23B31/16258

using mechanical transmission through the spindle

B23B31/16262

with a centre

B23B31/16266

using mechanical transmission through the spindle B23B31/16258 takes precedence

B23B31/1627

Details of the jaws

B23B31/16275

Form of the jaws

B23B31/16279

Fixation on the master jaw

B23B31/16283

Indivudually adjustable jaws

B23B31/16287

using fluid-pressure means to actuate the gripping means

B23B31/16291

with a centre

B23B31/16295

with means preventing the ejection of the jaws

B23B31/18

pivotally movable in planes containing the axis of the chuck

B23B31/185

moving first parallel to the axis then pivotally in planes containing the axis of the chuck

B23B31/19

moving parallel to the axis of the chuck

B23B31/185 takes precedence

B23B31/20

Longitudinally-split sleeves, e.g. collet chucks

Group B23B31/20 is impacted by reclassification into groups B23B31/2012, B23B31/20125, B23B31/2025, B23B31/206, B23B31/2072, and B23B31/2073.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/201

Characterized by features relating primarily to remote control of the gripping means

Group B23B31/201 is impacted by reclassification into groups B23B31/2012, B23B31/20125, B23B31/206, B23B31/2072, and B23B31/2073.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/2012

Threaded cam actuator

Groups B23B31/2012 and B23B31/20125 are incomplete pending reclassification of documents from groups B23B31/20 and B23B31/201.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/20125

Axially fixed cam, moving jaws

B23B31/202

Details of the jaws

Group B23B31/202 is impacted by reclassification into group B23B31/2025.
Groups B23B31/202 and B23B31/2025 should be considered in order to perform a complete search.

B23B31/2025

Wherein the sleeve is split into two relatively movable parts

Group B23B31/2025 is incomplete pending reclassification of documents from groups B23B31/20 and B23B31/202.
Groups B23B31/20, B23B31/202, and B23B31/2025 should be considered in order to perform a complete search.

B23B31/204

using fluid-pressure means to actuate the gripping means B23B31/207 take precedence

B23B31/206

Reciprocating cam actuator B23B31/207 takes precedence

Group B23B31/206 is incomplete pending reclassification of documents from groups B23B31/20 and B23B31/201.
Groups B23B31/20, B23B31/201, and B23B31/206 should be considered in order to perform a complete search.

B23B31/207

using mechanical transmission through the spindle

Group B23B31/207 is impacted by reclassification into groups B23B31/2072, B23B31/2073, B23B2270/025, and B23B2270/027.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/2072

Axially moving cam, fixed jaws

Group B23B31/2072 is incomplete pending reclassification of documents from groups B23B31/20, B23B31/201, and B23B31/207.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/2073

Axially fixed cam, moving jaws B23B31/20125 takes precedence

Group B23B31/2073 is incomplete pending reclassification of documents from groups B23B31/20, B23B31/201, and B23B31/207.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B31/208

with a tool positioning stop axial positioning of the tool being adjustable B23B31/028

B23B31/22

Jaws in the form of balls

retention by balls B23B31/1071

B23B31/223

Jaws in the form of cylindrical elements retention by cylindrical elements B23B31/1072

B23B31/226

Jaws in the form of conical elements retention by conical elements B23B31/1073

B23B31/24

characterised by features relating primarily to remote control of the gripping means

B23B31/201 takes precedence

B23B31/26

using mechanical transmission through the working-spindle

B23B31/16 and B23B31/40 take precedence

B23B31/261

clamping the end of the toolholder shank

B23B31/263

by means of balls

B23B31/265

by means of collets

B23B31/266

using a threaded spindle

B23B31/268

using a bayonet connection

B23B31/28

using electric or magnetic means in the chuck

B23B31/30

using fluid-pressure means in the chuck

B23B31/10 and B23B31/40 take precedence

B23B31/302

Hydraulic equipment, e.g. pistons, valves, rotary joints

B23B31/305

the gripping means is a deformable sleeve

B23B31/307

Vacuum chucks

B23B31/32

with jaws carried by diaphragm

B23B31/34

with means enabling the workpiece to be reversed or tilted

B23B31/36

with means for adjusting the chuck with respect to the working-spindle

B23B31/38

with overload clutches

B23B31/086 takes precedence

B23B31/39

Jaw changers

B23B31/40

Expansion mandrels

B23B31/4006

Gripping the work or tool by a split sleeve collet chucks B23B31/20

B23B31/4013

Details of the jaws

B23B31/402

using fluid-pressure means to actuate the gripping means

B23B31/4026

using mechanical transmission through the spindle

B23B31/4033

using mechanical transmission through the spindle B23B31/4026 takes precedence

B23B31/404

Gripping the work or tool by jaws moving radially controlled by conical surfaces see also B23B31/16158

B23B31/4046

Details of the jaws

B23B31/4053

using fluid-pressure means to actuate the gripping means

B23B31/406

using mechanical transmission through the spindle

B23B31/4066

using mechanical transmission through the spindle B23B31/406 takes precedence

B23B31/4073

Gripping the work or tool between planes almost perpendicular to the axis

B23B31/408

Work or tool supported by two conical surfaces

B23B31/4086

Work or tool gripped by a roller movable on an inclined plane

B23B31/4093

Tube supporting means including a centerhole

B23B31/42

characterised by features relating primarily to remote control of the gripping means

B23B33/00

Drivers

Driving centres, Nose clutches, e.g. lathe dogs

B23B33/005

Drivers with driving pins or the like

B23B35/00

Boring

Drilling for surgical purposes A61B17/16; in metal using electric current B23H9/14; by laser beam B23K26/00; earth or rock drilling E21B

B23B35/00

Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines

Use of auxiliary equipment in connection with such methods

B23B35/005

Measures for preventing splittering

B23B37/00

Boring by making use of ultrasonic energy essentially using abrasive material B24B, e.g. B24B1/04

B23B39/00

General-purpose boring or drilling machines or devices

Sets of boring and/or drilling machines

B23B39/003

Drilling machine situated underneath the workpiece

B23B39/006

Portal drilling machines

B23B39/02

Boring machines

Combined horizontal boring and milling machines

B23B39/04

Co-ordinate boring or drilling machines

Machines for making holes without previous marking

B23B39/06

Equipment for positioning work

B23B39/08

Devices for programme control

B23B39/10

characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive

B23B39/12

Radial drilling machines

B23B39/14

with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work

B23B39/16

Drilling machines with a plurality of working-spindles

Drilling automatons

B23B39/161

with parallel work spindles

B23B39/162

having gear transmissions

B23B39/163

having crank pin transmissions

B23B39/165

having universal joint transmissions

B23B39/166

having flexible shaft transmissions

B23B39/167

having belt and chain transmissions

B23B39/168

with the work spindles being oblique to each other

B23B39/18

Setting work or tool carrier along a straight index line

B23B39/20

Setting work or tool carrier along a circular index line

Turret head drilling machines

B23B39/205

Turret head drilling machines

B23B39/22

with working-spindles in opposite headstocks

B23B39/24

designed for programme control

B23B39/26

in which the working position of tool or work is controlled by copying discrete points of a pattern features of copying devices B23Q35/02

B23B39/28

Associations of only boring or drilling machines directed to a particular metal-working result if not producing a particular metal-working result B23Q39/00

B23B41/00

Boring or drilling machines or devices specially adapted for particular work

surgical drilling machines A61B17/16

Accessories specially adapted therefor

B23B41/003

for drilling elongated pieces, e.g. beams

B23B41/006

the machining device being moved along a fixed workpiece

B23B41/02

for boring deep holes

Trepanning, e.g. of gun or rifle barrels

B23B41/04

for boring polygonal or other non-circular holes

B23B41/06

for boring conical holes

B23B41/10

for boring holes in steam boilers

B23B41/12

for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts

B23B41/14

for very small holes

B23B41/16

for boring holes with high-quality surface

B23B43/00

Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool if specially adapted for particular work B23B41/00

B23B43/02

to the tailstock of a lathe

B23B45/00

Hand-held or like portable drilling machines, e.g. drill guns

Equipment therefor details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00

B23B45/001

Housing of the drill, e.g. handgrip

B23B45/003

Attachments

B23B45/005

Flexible shafts

B23B45/006

Keys for operating the chucks

B23B45/008

Gear boxes, clutches, bearings, feeding mechanisms or like equipment

B23B45/02

driven by electric power

B23B45/04

driven by fluid-pressure or pneumatic power

B23B45/042

Turbine motors

B23B45/044

Rotary vane type motors

B23B45/046

Piston engines

B23B45/048

Internal combustion piston engines

B23B45/06

driven by man-power

B23B45/08

for drilling rails or profiled stock

B23B45/10

by using a fiddle bow or a belt

B23B45/12

by using a ratchet brace

B23B47/00

Components or accessories for boring or drilling machines

B23B47/00

Constructional features of components specially designed for boring or drilling machines

Accessories therefor working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q

B23B47/26

Liftable or lowerable drill heads or headstocks

Balancing arrangements therefor

weight and flexion compensation B23Q11/001

B23B47/28

Drill jigs for workpieces equipment for setting or guiding the drill B23B49/00

B23B47/281

Jigs for drilling cylindrical parts

B23B47/282

Jigs for drilling spherical parts

B23B47/284

Jigs for drilling rivets or bolts

B23B47/285

Jigs for drilling ski bindings

B23B47/287

Jigs for drilling plate-like workpieces templates for marking the position of fittings on wings or frames E05D11/0009

B23B47/288

involving dowelling

B23B47/30

Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear

multi-spindle drilling machines B23B39/16

B23B47/32

Arrangements for preventing the running-out of drills or fracture of drills when getting through

B23B47/34

Arrangements for removing chips out of the holes made

Chip- breaking arrangements attached to the tool

chip-breaking in turning machines B23B25/02; in turning tools B23B27/22

B23B49/00

Measuring or gauging equipment on boring machines for positioning or guiding the drill

Devices for indicating failure of drills during boring

Centering devices for holes to be bored marking-out equipment B25H7/00; measuring devices, gauges G01B

B23B49/001

Devices for detecting or indicating failure of drills

B23B49/003

Stops attached to drilling tools, tool holders or drilling machines B23B51/104 takes precedence

B23B49/005

Attached to the drill

B23B49/006

Attached to drilling machines

B23B49/008

Attached to the nose of the drilling machines

B23B49/02

Boring templates or bushings

B23B49/023

Bushings and their connection to the template

B23B49/026

Boring bushing carriers attached to the workpiece by glue, magnets, suction devices or the like

B23B49/04

Devices for boring or drilling centre holes in workpieces

B23B49/06

Devices for drilling holes in brake bands or brake linings

B23B51/00

Tools for drilling machines

Group B23B51/00 is impacted by reclassification into groups B23B51/0002, B23B51/0003, B23B51/00035, B23B51/0004, B23B51/0005, B23B51/0006, B23B51/0007, B23B51/0008, B23B51/0011, B23B51/0095, B23B51/011 and B23B2251/249.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0002

Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position

Group B23B51/0002 is incomplete pending reclassification of documents from groups B23B51/00, B23B51/02, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0003

with exchangeable heads or inserts

Groups B23B51/0003, B23B51/0004 and B23B51/0005 are incomplete pending reclassification of documents from groups B23B51/00, B23B51/02, B23B2251/02, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/00035

Spade drills

Group B23B51/00035 is incomplete pending reclassification of documents from groups B23B51/00, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0004

with cutting heads or inserts attached by screw means

B23B51/0005

with cutting heads or inserts attached by wedge means

B23B51/0006

Drills with cutting inserts B23B51/0002 takes precedence

Group B23B51/0006 is incomplete pending reclassification of documents from groups B23B51/00, B23B51/02, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0007

with exchangeable cutting insert

Groups B23B51/0007 and B23B51/0008 are incomplete pending reclassification of documents from groups B23B51/00, B23B51/02, B23B51/04, B23B51/0426, B23B51/044, B23B51/0453, B23B51/0466, B23B51/0493, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0008

with indexable or reversible cutting inserts

B23B51/0011

with radially inner and outer cutting inserts

Group B23B51/0011 is incomplete pending reclassification of documents from groups B23B51/00, B23B51/02, B23B2251/50 and B23B2251/505.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0018

Drills for enlarging a hole

B23B51/0027

by tool swivelling

B23B51/0036

by a tool-carrying eccentric

B23B51/0045

by expanding or tilting the toolhead

B23B51/0054

Drill guiding devices

B23B51/0063

Centerdrills

B23B51/0072

Drills for making non-circular holes

B23B51/0081

Conical drills

B23B51/009

Stepped drills

B23B51/0095

Spade drills B23B51/00035 takes precedence

Group B23B51/0095 is incomplete pending reclassification of documents from group B23B51/00.
Groups B23B51/00 and B23B51/0095 should be considered in order to perform a complete search.

B23B51/011

Micro drills

Group B23B51/011 is incomplete pending reclassification of documents from groups B23B51/00 and B23B51/02.
Groups B23B51/00, B23B51/02 and B23B51/011 should be considered in order to perform a complete search.

B23B51/02

Twist drills

Group B23B51/02 is impacted by reclassification into groups B23B51/0002, B23B51/0003, B23B51/0004, B23B51/0005, B23B51/0006, B23B51/0007, B23B51/0008, B23B51/0011, B23B51/011 and B23B2251/249.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/04

Drills

for trepanning

Group B23B51/04 is incomplete pending reclassification of documents from group B23B51/0466.
Group B23B51/04 is also impacted by reclassification into groups B23B51/0007, B23B51/0008, B23B51/0411, B23B51/0417, B23B51/0426, B23B51/044, B23B51/0461, B23B51/0467, B23B51/0468 and B23B51/0469.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0411

with stepped tubular cutting bodies

Group B23B51/0411 is incomplete pending reclassification of documents from groups B23B51/04 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0413

with core-cutting-off devices

B23B51/0417

including chamfer or spot bore cutter

Group B23B51/0417 is incomplete pending reclassification of documents from groups B23B51/04 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/042

with lubricating or cooling equipment

B23B51/0426

with centering devices

Group B23B51/0426 is incomplete pending reclassification of documents from groups B23B51/04 and B23B51/0466.
Group B23B51/0426 is also impacted by reclassification into groups B23B51/0007, B23B51/0008 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/044

with core holding devices

Group B23B51/044 is incomplete pending reclassification of documents from groups B23B51/04 and B23B51/0466.
Group B23B51/044 is also impacted by reclassification into groups B23B51/0007, B23B51/0008 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0453

with ejecting devices

Group B23B51/0453 is impacted by reclassification into groups B23B51/0007, B23B51/0008 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0461

with exchangeable cutting heads or crowns

B23B51/0466

with exchangeable cutting inserts, e.g. able to be clamped

Group B23B51/0466 is incomplete pending reclassification of documents from groups B23B51/0426, B23B51/044 and B23B51/0453.
Group B23B51/0466 is also impacted by reclassification into groups B23B51/0007, B23B51/0008, B23B51/04, B23B51/0411, B23B51/0417, B23B51/0426, B23B51/044, B23B51/0467, B23B51/0468 and B23B51/0469.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0467

Details of the tubular body sidewall

Groups B23B51/0467 - B23B51/0469 are incomplete pending reclassification of documents from groups B23B51/04 and B23B51/0466.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0468

Internal grooves

B23B51/0469

Eccentric or non-circular

B23B51/0473

Details about the connection between the driven shaft and the tubular cutting part; Arbors

B23B51/0486

with lubricating or cooling equipment B23B51/042 takes precedence

Group B23B51/0486 is no longer used for the classification of documents as of 2022-01-01.
The content of this group is being reclassified into groups B23B51/063 and B23B51/066.
Groups B23B51/0486, B23B51/063 and B23B51/066 should be considered in order to perform a complete search.

B23B51/0493

with exchangeable cutting inserts, e.g. able to be clamped

Group B23B51/0493 is no longer used for the classification of documents as of 2022-01-01.
The content of this group is being reclassified into groups B23B51/0007, B23B51/0008, B23B51/06, B23B51/063, B23B51/066, B23B51/068, B23B51/0682, B23B51/0684 and B23B51/0686.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/05

for cutting discs from sheet

B23B51/06

Drills with lubricating or cooling equipment

B23B51/042 takes precedence

Group B23B51/06 is incomplete pending reclassification of documents from group B23B51/0493.
Group B23B51/06 is also impacted by reclassification into groups B23B51/063, B23B51/066, B23B51/068, B23B51/0682, B23B51/0684 and B23B51/0686.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/063

Deep hole drills, e.g. ejector drills

Groups B23B51/063 and B23B51/066 are incomplete pending reclassification of documents from groups B23B51/0486, B23B51/0493 and B23B51/06.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/066

Gun drills

B23B51/068

Details of the lubricating or cooling channel

Groups B23B51/068 - B23B51/0686 are incomplete pending reclassification of documents from groups B23B51/0493 and B23B51/06.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/0682

Coolant moves along outside of tool periphery toward cutting edges

B23B51/0684

Deflector or nozzle on drill to point the coolant in a desired direction

B23B51/0686

Cross-sectional shape of coolant hole

B23B51/08

Drills combined with tool parts or tools for performing additional working

B23G5/20 takes precedence

B23B51/10

Bits for countersinking

Group B23B51/10 is impacted by reclassification into group B23B51/109.
Groups B23B51/10 and B23B51/109 should be considered in order to perform a complete search.

B23B51/101

Deburring tools B23B51/103 takes precedence

B23B51/102

Back spot-facing or chamfering

B23B51/103

Deburring or chamfering tools for the ends of tubes or rods

B23B51/104

with stops

B23B51/105

Deburring or countersinking of radial holes

B23B51/106

with a cutting edge adjustable along a direction oblique to the axis

B23B51/107

having a pilot

Group B23B51/107 is impacted by reclassification into group B23B51/109.
Groups B23B51/107 and B23B51/109 should be considered in order to perform a complete search.

B23B51/108

having a centering drill

Group B23B51/108 is impacted by reclassification into group B23B51/1085.
Groups B23B51/108 and B23B51/1085 should be considered in order to perform a complete search.

B23B51/1085

countersink in the form of an attachment to the drill

Group B23B51/1085 is incomplete pending reclassification of documents from group B23B51/108.
Groups B23B51/108 and B23B51/1085 should be considered in order to perform a complete search.

B23B51/109

Counterboring tools B23B51/102 takes precedence

Group B23B51/109 is incomplete pending reclassification of documents from groups B23B51/10, B23B51/107 and B23B51/108.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B51/12

Adapters for drills or chucks

Tapered sleeves

B23B51/123

Conical reduction sleeves

B23B51/126

Tool elongating devices

B23B51/14

Adapters for broken drills

B23B2200/00

Details of cutting inserts

B23B2200/04

Overall shape

B23B2200/0404

Hexagonal

B23B2200/0409

irregular

B23B2200/0414

rounded

B23B2200/0419

trigonal

B23B2200/0423

Irregular

B23B2200/0428

Lozenge

B23B2200/0433

rounded

B23B2200/0438

Octagonal

B23B2200/0442

rounded

B23B2200/0447

Parallelogram

B23B2200/0452

rounded

B23B2200/0457

Pentagonal

B23B2200/0461

Round

B23B2200/0466

Segment or sector of a circle

B23B2200/0471

Square

B23B2200/0476

rounded

B23B2200/048

Star form

B23B2200/0485

Trapezium

B23B2200/049

Triangular

B23B2200/0495

rounded

B23B2200/08

Rake or top surfaces

B23B2200/081

with projections chip breaking projections in general B23B2200/321

B23B2200/082

with elevated clamping surface

B23B2200/083

curved

B23B2200/085

discontinuous

B23B2200/086

with one or more grooves

B23B2200/087

for chip breaking chip breaking depressions in general B23B2200/323, multiple chip breaking grooves B23B2200/325

B23B2200/088

for clamping

B23B2200/12

Side or flank surfaces

B23B2200/121

with projections

B23B2200/123

curved

B23B2200/125

discontinuous

B23B2200/126

stepped

B23B2200/128

with one or more grooves

B23B2200/16

Supporting or bottom surfaces

B23B2200/161

with projections

B23B2200/162

curved

B23B2200/163

discontinuous

B23B2200/164

ground

B23B2200/165

with one or more grooves

B23B2200/166

polygonal

B23B2200/167

with serrations

B23B2200/168

star form

B23B2200/20

Top or side views of the cutting edge

B23B2200/201

Details of the nose radius and immediately surrounding area

B23B2200/202

with curved cutting edge

B23B2200/204

with discontinuous cutting edge

B23B2200/205

with cutting edge having a wave form

B23B2200/207

for cutting a particular form corresponding to the form of the cutting edge

B23B2200/208

with wiper, i.e. an auxiliary cutting edge to improve surface finish

B23B2200/24

Cross section of the cutting edge

B23B2200/242

bevelled or chamfered

B23B2200/245

rounded

B23B2200/247

sharp

B23B2200/28

Angles

B23B2200/283

Negative cutting angles

B23B2200/286

Positive cutting angles

B23B2200/32

Chip breaking or chip evacuation

B23B2200/321

by chip breaking projections with projections on rake surface B23B2200/081

B23B2200/323

by chip breaking depressions with one or more grooves on top surface for chip breaking B23B2200/087, with multiple chip breaking grooves B23B2200/325

B23B2200/325

by multiple chip-breaking grooves with one or more grooves on top surface for chip breaking B23B2200/087, with chip breaking depression B23B2200/323

B23B2200/326

by chip breaking-plates

B23B2200/328

Details of chip evacuation

B23B2200/36

Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32

B23B2200/3609

Chamfers

B23B2200/3618

Fixation holes

B23B2200/3627

Indexing with grooves on bottom surfaces B23C2200/165, with polygonal bottom surfaces B23B2200/166, with star form bottom surfaces B23C2200/167

B23B2200/3636

with cutting geometries differing according to the indexed position

B23B2200/3645

Lands, i.e. the outer peripheral section of the rake face

B23B2200/3654

being variable negative lands of variable width B23B2200/3672

B23B2200/3663

having negative cutting angles with bevelled cutting edge B23C2200/243

B23B2200/3672

being variable lands with variable width B23B2200/3654

B23B2200/3681

Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries

B23B2200/369

Mounted tangentially, i.e. where the rake face is not the face with the largest area

B23B2205/00

Fixation of cutting inserts in holders

B23B2205/02

Fixation using an elastically deformable clamping member

B23B2205/04

Fixation screws, bolts or pins of particular form

B23B2205/045

orientated obliquely to the hole in the insert or to the seating surface

B23B2205/08

using an eccentric

B23B2205/10

using two or more fixation screws

B23B2205/12

Seats for cutting inserts

B23B2205/125

One or more walls of the seat being elastically deformable

B23B2205/16

Shims

B23B2205/18

Systems for indexing the cutting insert automatically

B23B2205/21

Systems for changing the cutting insert automatically

B23B2205/215

using a magazine

B23B2210/00

Details of turning tools

B23B2210/02

Tool holders having multiple cutting inserts

B23B2210/022

Grooving tools

B23B2210/025

Grooving inserts arranged on a turret

B23B2210/027

Means for adjusting the grooving inserts

B23B2210/04

Self-sharpening tools

B23B2210/06

Chip breakers

B23B2210/08

Tools comprising intermediary toolholders

B23B2210/12

Tools comprising weakened spot on the tool at a preferred breakage location break points on shanks of tools B23B2231/0212

B23B2215/00

Details of workpieces

B23B2215/04

Aircraft components

B23B2215/08

Automobile wheels

B23B2215/10

Ammunition cartridge cases

B23B2215/12

Bearing races

B23B2215/16

Camshafts

B23B2215/20

Crankshafts

B23B2215/24

Components of internal combustion engines B23B2215/16 and B23B2215/20 take precedence

B23B2215/242

Cylinder liners

B23B2215/245

Pistons

B23B2215/247

Piston rings

B23B2215/28

Firearms, guns

B23B2215/32

Railway tracks

B23B2215/36

Railway wheels

B23B2215/40

Spectacles

B23B2215/56

Springs

B23B2215/60

Steel wool

B23B2215/64

Thin walled components

B23B2215/68

Threaded components

B23B2215/72

Tubes, pipes

B23B2215/76

Components for turbines

B23B2215/81

Turbine blades

B23B2220/00

Details of turning, boring or drilling processes

B23B2220/04

Chamferring B23B2220/28 takes precedence

B23B2220/08

Deburring

B23B2220/12

Grooving

B23B2220/123

Producing internal grooves

B23B2220/126

Producing ring grooves

B23B2220/24

Finishing roughing and finishing B23B2220/445

B23B2220/28

Parting off and chamferring simultaneously

B23B2220/32

Drilling holes from both sides

B23B2220/36

Turning, boring or drilling at high speeds

B23B2220/40

Peeling

B23B2220/44

Roughing

B23B2220/445

and finishing

B23B2220/52

Whirling

B23B2222/00

Materials of tools or workpieces composed of metals, alloys or metal matrices

B23B2222/04

Aluminium

B23B2222/12

Brass

B23B2222/14

Cast iron iron B23B2222/44

B23B2222/16

Cermet

B23B2222/21

Copper

B23B2222/24

Gold

B23B2222/28

Details of hard metal, i.e. cemented carbide

B23B2222/32

Details of high speed steel stainless steel B23B2222/80, steel B23B2222/84

B23B2222/36

Nickel chrome alloys, e.g. Inconel®

B23B2222/41

Nickel steel alloys, e.g. invar®

B23B2222/44

Iron cast iron B23B2222/14

B23B2222/48

Lead

B23B2222/52

Magnesium

B23B2222/56

Non-specified metals

B23B2222/61

Metal matrices with non-metallic particles or fibres

B23B2222/64

Nickel

B23B2222/68

Palladium

B23B2222/72

Platinum

B23B2222/76

Silver

B23B2222/80

Stainless steel high speed steel B23B2222/32, steel B23B2222/84

B23B2222/84

Steel high speed steel B23B2222/32, stainless steel B23B2222/80

B23B2222/88

Titanium

B23B2222/92

Tungsten

B23B2222/98

Zinc

B23B2224/00

Materials of tools or workpieces composed of a compound including a metal

B23B2224/04

Aluminium oxide

B23B2224/08

Aluminium nitride

B23B2224/12

Chromium carbide

B23B2224/16

Molybdenum disulphide

B23B2224/20

Tantalum carbide

B23B2224/24

Titanium aluminium nitride

B23B2224/28

Titanium carbide

B23B2224/32

Titanium carbide nitride (TiCN)

B23B2224/36

Titanium nitride

B23B2224/40

Tungsten disulphide

B23B2226/00

Materials of tools or workpieces not comprising a metal

B23B2226/04

Aromatic polyamides

B23B2226/09

Asbestos

B23B2226/12

Boron nitride

B23B2226/125

cubic [CBN]

B23B2226/15

Cardboard

B23B2226/18

Ceramic

B23B2226/27

Composites

B23B2226/275

Carbon fibre reinforced carbon composites

B23B2226/31

Diamond

B23B2226/315

polycrystalline [PCD]

B23B2226/33

Elastomers, e.g. rubber

B23B2226/36

Epoxy

B23B2226/39

Foam

B23B2226/42

Gem, i.e. precious stone

B23B2226/45

Glass turning glass B28D1/16, drilling glass B28D1/14

B23B2226/48

Ice

B23B2226/54

Paper

B23B2226/57

Plasterboard, i.e. sheetrock

B23B2226/61

Plastics not otherwise provided for, e.g. nylon

B23B2226/63

Polyurethane

B23B2226/66

Polytetrafluoroethylene

B23B2226/69

Sapphire

B23B2226/72

Silicon carbide

B23B2226/75

Stone, rock or concrete working of stone B28D

B23B2226/78

Textile

B23B2228/00

Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner

B23B2228/04

applied by chemical vapour deposition [CVD]

B23B2228/08

applied by physical vapour deposition [PVD]

B23B2228/10

Coatings

B23B2228/105

with specified thickness

B23B2228/12

Abrasive

B23B2228/16

Shape memory alloys

B23B2228/21

Cast, i.e. In the form of a casting

B23B2228/24

Hard, i.e. after being hardened

B23B2228/28

Soft

B23B2228/32

Explosive

B23B2228/36

Multi-layered

B23B2228/41

Highly conductive

B23B2228/44

Materials having grain size less than 1 micrometre, e.g. nanocrystalline

B23B2228/48

Self-luminous, i.e. light-emitting, e.g. fluorescent

B23B2228/52

Solid lubricants

B23B2228/56

Two phase materials

B23B2228/61

Materials comprising whiskers

B23B2229/00

Details of boring bars or boring heads

B23B2229/04

Guiding pads

B23B2229/08

Cutting edges of different lengths or at different axial positions

B23B2229/12

Cutting inserts located on different radii

B23B2229/16

Boring, facing or grooving heads with integral electric motor

B23B2231/00

Details of chucks, toolholder shanks or tool shanks

B23B2231/02

Features of shanks of tools not relating to the operation performed by the tool

B23B2231/0204

Connection of shanks to working elements of tools

B23B2231/0208

Bores

B23B2231/0212

Shanks of tools having a reduced cross section at a position where breakage of the tool is preferred break points on tools not in shank area B23B2210/12, shanks with reduced cross sections in general B23B2231/0252

B23B2231/0216

Overall cross sectional shape of the shank

B23B2231/022

Triangular

B23B2231/0224

Rounded triangular

B23B2231/0228

Square

B23B2231/0232

Hexagonal

B23B2231/0236

Octagonal

B23B2231/024

Star form

B23B2231/0244

Special forms not otherwise provided for

B23B2231/0248

Codes for diameters

B23B2231/0252

Shanks having a section of reduced diameter to provide a preferred breaking point B23B2231/0212

B23B2231/0256

Flats

B23B2231/026

Grooves keyways B23B2231/0276

B23B2231/0264

Axial grooves

B23B2231/0268

Radial grooves

B23B2231/0272

Grooves on conical clamping surfaces

B23B2231/0276

Keyways axial grooves B23B2231/0264

B23B2231/028

Lugs

B23B2231/0284

Notches

B23B2231/0288

Conical shanks of tools in which the cone is not formed as one continuous surface

B23B2231/0292

Flanges of conical shanks

B23B2231/0296

Ends of conical shanks, e.g. pull studs, tangs

B23B2231/04

Adapters

B23B2231/06

Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool

B23B2231/08

Chucks for shanks of tools having means for reducing the bending of the retained shanks

B23B2231/10

Chucks having data storage chips

B23B2231/12

Chucks having means to amplify the force produced by the actuating means to increase the clamping force

B23B2231/14

Chucks with clamping force limitation means

B23B2231/20

Collet chucks

B23B2231/2002

Collets having blade-like jaws

B23B2231/2005

Keys preventing rotation

B23B2231/2008

Bores holding the collet having a slightly conical profile

B23B2231/201

Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means

B23B2231/2013

Non-cylindrical polygonal B23B2231/2016

B23B2231/2016

Polygonal

B23B2231/2018

with a saw-tooth profile

B23B2231/2021

comprising two different cones

B23B2231/2024

Non-circular surfaces of collets for the transmission of torque

B23B2231/2027

Gripping surfaces, i.e. the surface contacting the tool or workpiece

B23B2231/2029

Conical

B23B2231/2032

with non-cylindrical cross section

B23B2231/2035

Polygonal

B23B2231/2037

Roughened

B23B2231/204

with saw tooth profiles

B23B2231/2043

Discontinuous, interrupted or split

B23B2231/2045

comprising two or more diameters, e.g. stepped

B23B2231/2048

Collets comprising inserts

B23B2231/2051

brazed in position

B23B2231/2054

glued in position

B23B2231/2056

where the insert forms part of the surface gripping the workpiece or tool

B23B2231/2059

Hard inserts

B23B2231/2062

Inserts mechanically clamped in the collet

B23B2231/2064

Inserts in the form of a roll

B23B2231/2067

Soft inserts

B23B2231/207

Inserts welded in position

B23B2231/2072

Jaws of collets

B23B2231/2075

of special form

B23B2231/2078

Jaw carriers, i.e. components retaining the collet itself

B23B2231/2081

Keys, spanners or wrenches to operate the collet chuck

B23B2231/2083

Collets comprising screw threads

B23B2231/2086

Collets in which the jaws are formed as separate elements, i.e. not joined together

B23B2231/2089

Slits of collets

B23B2231/2091

extending from both axial ends of the collet

B23B2231/2094

Helical

B23B2231/2097

having a special form not otherwise provided for

B23B2231/22

Compensating chucks, i.e. with means for the compensation of irregularities of form or position

B23B2231/24

Cooling or lubrication means

B23B2231/26

Detection of clamping in general B23Q17/006

B23B2231/28

Dust covers nose pieces in chucks B23B2231/44, dust covers for turning, boring or drilling in general B23B2260/058

B23B2231/30

Chucks with four jaws

B23B2231/32

Guideways for jaws

B23B2231/34

Jaws

Group B23B2231/34 is impacted by reclassification into groups B23B2231/341 and B23B2231/342.
Groups B23B2231/34, B23B2231/341, and B23B2231/342 should be considered in order to perform a complete search.

B23B2231/341

Jaws with hard inserts

Group B23B2231/341 is incomplete pending reclassification of documents from group B23B2231/34.
Groups B23B2231/34 and B23B2231/341 should be considered in order to perform a complete search.

B23B2231/342

Padded or cushioned jaws

Group B23B2231/342 is incomplete pending reclassification of documents from group B23B2231/34.
Groups B23B2231/34 and B23B2231/342 should be considered in order to perform a complete search.

B23B2231/345

Different jaws

B23B2231/36

Sealed joints

B23B2231/365

using O-rings

B23B2231/38

Keyless chucks for hand tools

B23B2231/40

Chucks having a pivotal retention element in the form of a laterally acting cam

B23B2231/42

Chucks operated by a motor which is movable to engage with, or disengage from, the chuck operating means

B23B2231/44

Nose pieces dust covers in chucks B23B2231/28, dust covers for turning, boring or drilling in general B23B2260/058

B23B2231/46

Pins

B23B2231/48

Polygonal cross sections

B23B2231/50

Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece

B23B2231/52

Chucks with means to loosely retain the tool or workpiece in the unclamped position

B23B2231/54

Chucks for taps

B23B2231/56

Chucks with more than one set of gripping means

Groups B23B2231/56 and B23B2231/565 are incomplete pending reclassification of documents from groups B23B31/00 and B23B31/02.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2231/565

Wherein only one means is usable at a time

B23B2231/58

Self-grasping, i.e., automatic grasping upon insertion of tool or workpiece

Group B23B2231/58 is incomplete pending reclassification of documents from groups B23B31/00 and B23B31/02.
Groups B23B31/00, B23B31/02, and B23B2231/58 should be considered in order to perform a complete search.

B23B2233/00

Details of centres or drivers

B23B2233/04

Means to allow the facing of the axial end of the workpiece near the axis of rotation

B23B2233/08

Centres or drivers comprising a ball

B23B2233/12

Centres or drivers with a special arrangement of bearings or with special bearings

B23B2233/16

Centres or drivers comrprising chucks

B23B2233/20

Centres or drivers with convex surfaces

B23B2233/24

Centres or drivers with inserts

B23B2233/28

Centres or drivers supporting the workpiece at three points around the circumference

B23B2233/32

Yieldable centres

B23B2235/00

Turning of brake discs, drums or hubs

B23B2235/04

Machining of brake discs

B23B2235/045

Simultaneous machining of both sides of the brake disc

B23B2235/12

Machining of brake drums

B23B2235/16

Machining of hubs

B23B2235/21

Compensation of run out

B23B2240/00

Details of connections of tools or workpieces

B23B2240/04

Bayonet connections

B23B2240/08

Brazed connections

B23B2240/11

Soldered connections

B23B2240/16

Welded connections

B23B2240/21

Glued connections

B23B2240/24

Connections using hollow screws, e.g. for the transmission of coolant

B23B2240/28

Shrink-fitted connections, i.e. using heating and cooling to produce interference fits shrink fits chucks B23B31/1179

B23B2240/32

Press fits

B23B2240/36

Connections using a tongue and a hollow of corresponding prismatic form

B23B2247/00

Details of drilling jigs

B23B2247/02

Jigs for drilling spectacles machines for drilling spectacle lenses B28D1/143

B23B2247/04

Jigs using one or more holes as datums for drilling further holes

B23B2247/06

Jigs for drilling holes for lock sets for doors

B23B2247/08

Jigs for drilling overlapping or interfering holes

B23B2247/10

Jigs for drilling inclined holes

B23B2247/12

Drilling jigs with means to affix the jig to the workpiece

B23B2247/14

Jigs for drilling flanges

B23B2247/16

Jigs for drilling stairs and associated components, e.g. banisters or handrails

B23B2247/18

Jigs comprising V-blocks

B23B2247/20

Jigs for drilling holes for lock wires in bolts or nuts

B23B2250/00

Compensating adverse effects during turning, boring or drilling

Group B23B2250/00 is impacted by reclassification into group B23B2250/18.
Groups B23B2250/00 and B23B2250/18 should be considered in order to perform a complete search.

B23B2250/04

Balancing rotating components

B23B2250/08

Compensation of centrifugal force

B23B2250/12

Cooling and lubrication

Group B23B2250/12 is impacted by reclassification into groups B23B2250/121, B23B2250/122, B23B2250/123 and B23B2250/124.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2250/121

Insert with coolant channels

Group B23B2250/121 is incomplete pending reclassification of documents from group B23B2250/12.
Groups B23B2250/12 and B23B2250/121 should be considered in order to perform a complete search.

B23B2250/122

Internal coolant reservoir

Group B23B2250/122 is incomplete pending reclassification of documents from group B23B2250/12.
Groups B23B2250/12 and B23B2250/122 should be considered in order to perform a complete search.

B23B2250/123

Meltable lubricant

Group B23B2250/123 is incomplete pending reclassification of documents from group B23B2250/12.
Groups B23B2250/12 and B23B2250/123 should be considered in order to perform a complete search.

B23B2250/124

Coolant trapping reservoir, e.g. recesses, pockets on external surface of tool

Group B23B2250/124 is incomplete pending reclassification of documents from group B23B2250/12.
Groups B23B2250/12 and B23B2250/124 should be considered in order to perform a complete search.

B23B2250/125

Improving heat transfer away from the working area of the tool by conduction

B23B2250/16

Damping of vibrations

B23B2250/18

Surface of tool modified by roughening, scratching, etc. to modify friction or other adverse effect

Group B23B2250/18 is incomplete pending reclassification of documents from group B23B2250/00.
Groups B23B2250/00 and B23B2250/18 should be considered in order to perform a complete search.

B23B2251/00

Details of tools for drilling machines

Group B23B2251/00 is impacted by reclassification into groups B23B2251/16, B23B2251/51 and B23B2251/74.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/02

Connections between shanks and removable cutting heads

Group B23B2251/02 is no longer used for the classification of documents as of 2022-01-01.
The content of this group is being reclassified into groups B23B51/0003, B23B51/0004 and B23B51/0005.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/04

Angles, e.g. cutting angles

Group B23B2251/04 is impacted by reclassification into groups B23B2251/047 and B23B2251/048.
Groups B23B2251/04, B23B2251/047 and B23B2251/048 should be considered in order to perform a complete search.

B23B2251/043

Helix angles

B23B2251/046

Variable

B23B2251/047

Axial clearance angles

Group B23B2251/047 is incomplete pending reclassification of documents from groups B23B2251/04 and B23B2251/14.
Groups B23B2251/04, B23B2251/14 and B23B2251/047 should be considered in order to perform a complete search.

B23B2251/048

Radial clearance angles

Group B23B2251/048 is incomplete pending reclassification of documents from groups B23B2251/04 and B23B2251/14.
Groups B23B2251/04, B23B2251/14 and B23B2251/048 should be considered in order to perform a complete search.

B23B2251/08

Side or plan views of cutting edges

B23B2251/082

Curved cutting edges

Group B23B2251/082 is impacted by reclassification into group B23B2251/0825.
Groups B23B2251/082 and B23B2251/0825 should be considered in order to perform a complete search.

B23B2251/0825

Curved in the axial direction

Group B23B2251/0825 is incomplete pending reclassification of documents from group B23B2251/082.
Groups B23B2251/082 and B23B2251/0825 should be considered in order to perform a complete search.

B23B2251/085

Discontinuous or interrupted cutting edges

B23B2251/087

Cutting edges with a wave form

B23B2251/12

Cross sectional views of the cutting edges

B23B2251/122

Bevelled cutting edges

B23B2251/125

Rounded cutting edges

B23B2251/127

Sharp cutting edges

B23B2251/14

Configuration of the cutting part, i.e. the main cutting edges

Group B23B2251/14 is impacted by reclassification into groups B23B2251/047 and B23B2251/048.
Groups B23B2251/14, B23B2251/047 and B23B2251/048 should be considered in order to perform a complete search.

B23B2251/16

New cutting edge by fracture, wear, or recycling

Group B23B2251/16 is incomplete pending reclassification of documents from group B23B2251/00.
Groups B23B2251/00 and B23B2251/16 should be considered in order to perform a complete search.

B23B2251/18

Configuration of the drill point

Group B23B2251/18 is impacted by reclassification into groups B23B2251/182, B23B2251/185 and B23B2251/188.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/182

Web thinning

Group B23B2251/182 is incomplete pending reclassification of documents from group B23B2251/18.
Groups B23B2251/18 and B23B2251/182 should be considered in order to perform a complete search.

B23B2251/185

Point angles less than 90 degrees

Group B23B2251/185 is incomplete pending reclassification of documents from group B23B2251/18.
Groups B23B2251/18 and B23B2251/185 should be considered in order to perform a complete search.

B23B2251/188

Variable point angles

Group B23B2251/188 is incomplete pending reclassification of documents from group B23B2251/18.
Groups B23B2251/18 and B23B2251/188 should be considered in order to perform a complete search.

B23B2251/20

Number of cutting edges

B23B2251/201

Single cutting edge

B23B2251/202

Three cutting edges

B23B2251/204

Four cutting edges

B23B2251/205

Five cutting edges

B23B2251/207

Six cutting edges

B23B2251/208

Eight cutting edges

B23B2251/24

Overall form of drilling tools

Group B23B2251/24 is impacted by reclassification into group B23B2251/249.
Groups B23B2251/24 and B23B2251/249 should be considered in order to perform a complete search.

B23B2251/241

Cross sections of the diameter of the drill

B23B2251/242

increasing in a direction towards the shank from the tool tip

B23B2251/244

decreasing in a direction towards the shank from the tool tip

B23B2251/245

Variable cross sections

B23B2251/247

Drilling tools having a working portion at both ends of the shank

B23B2251/248

Drills in which the outer surface is of special form

B23B2251/249

Drills in which the shank is flexible

Group B23B2251/249 is incomplete pending reclassification of documents from groups B23B51/00, B23B51/02 and B23B2251/24.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/28

Arrangement of teeth

B23B2251/282

Unequal spacing of cutting edges in the circumferential direction

B23B2251/285

Cutting teeth arranged at different heights

B23B2251/287

Cutting edges having different lengths

B23B2251/40

Flutes, i.e. chip conveying grooves

Group B23B2251/40 is impacted by reclassification into groups B23B2251/4011 and B23B2251/4012.
Groups B23B2251/40, B23B2251/4011 and B23B2251/4012 should be considered in order to perform a complete search.

B23B2251/4011

Two flutes merge into one flute

Group B23B2251/4011 is incomplete pending reclassification of documents from group B23B2251/40.
Groups B23B2251/40 and B23B2251/4011 should be considered in order to perform a complete search.

B23B2251/4012

Flutes with sleeves

Group B23B2251/4012 is incomplete pending reclassification of documents from group B23B2251/40.
Groups B23B2251/40 and B23B2251/4012 should be considered in order to perform a complete search.

B23B2251/402

with increasing depth in a direction towards the shank from the tool tip

B23B2251/404

with decreasing depth in a direction towards the shank from the tool tip

B23B2251/406

of special form not otherwise provided for

Group B23B2251/406 is impacted by reclassification into group B23B2251/4062.
Groups B23B2251/406 and B23B2251/4062 should be considered in order to perform a complete search.

B23B2251/4062

Reverse flutes

Group B23B2251/4062 is incomplete pending reclassification of documents from group B23B2251/406.
Groups B23B2251/406 and B23B2251/4062 should be considered in order to perform a complete search.

B23B2251/408

Spiral grooves

B23B2251/44

Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface

Group B23B2251/44 is impacted by reclassification into group B23B2251/448.
Groups B23B2251/44 and B23B2251/448 should be considered in order to perform a complete search.

B23B2251/443

Double margin drills

B23B2251/446

Drills with variable margins

B23B2251/448

Drills with axial cutting edge extending along margin

Group B23B2251/448 is incomplete pending reclassification of documents from group B23B2251/44.
Groups B23B2251/44 and B23B2251/448 should be considered in order to perform a complete search.

B23B2251/46

Drills having a centre free from cutting edges or with recessed cutting edges

B23B2251/48

Chip breakers

B23B2251/50

Drilling tools comprising cutting inserts

Group B23B2251/50 is no longer used for the classification of documents as of 2022-01-01.
The content of this group is being reclassified into groups B23B51/0002, B23B51/0003, B23B51/00035, B23B51/0004, B23B51/0005, B23B51/0006, B23B51/0007, B23B51/0008 and B23B51/0011.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/505

set at different heights

Group B23B2251/505 is no longer used for the classification of documents as of 2022-01-01.
The content of this group is being reclassified into groups B23B51/0002, B23B51/0003, B23B51/00035, B23B51/0004, B23B51/0005, B23B51/0006, B23B51/0007, B23B51/0008 and B23B51/0011.
All groups listed in this Warning should be considered in order to perform a complete search.

B23B2251/51

Drills with means for feeding cable

Group B23B2251/51 is incomplete pending reclassification of documents from group B23B2251/00.
Groups B23B2251/00 and B23B2251/51 should be considered in order to perform a complete search.

B23B2251/52

Depth indicators

B23B2251/56

Guiding pads

B23B2251/58

Guiding rolls

B23B2251/60

Drills with pilots

B23B2251/603

Detachable pilots, e.g. in the form of a drill

B23B2251/606

being a twist drill

B23B2251/62

Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank

B23B2251/64

Drills operating in the reverse direction, i.e. in the unscrewing direction of a right-hand thread

B23B2251/66

Drills with provision to be used as a screwdriver

B23B2251/68

Drills with provision for suction

B23B2251/70

Drills with vibration suppressing means

B23B2251/74

Drills for drilling a flat bottomed hole

Group B23B2251/74 is incomplete pending reclassification of documents from group B23B2251/00.
Groups B23B2251/00 and B23B2251/74 should be considered in order to perform a complete search.

B23B2260/00

Details of constructional elements

B23B2260/002

Accumulators

B23B2260/004

Adjustable elements

B23B2260/0045

Two elements adjustable relative to each other in three mutually perpendicular directions

B23B2260/008

Bearings

B23B2260/0082

Sliding contact bearings

B23B2260/0085

Needle roller bearings

B23B2260/0087

Preloading of bearings

B23B2260/016

Bolts

B23B2260/018

Brushes

B23B2260/02

Cams

B23B2260/022

Balls

B23B2260/024

Batteries

B23B2260/026

Bushings, e.g. adapter sleeves

B23B2260/028

Chains

B23B2260/03

Clamps

B23B2260/032

Diaphragms

B23B2260/034

Drawbars

B23B2260/036

Cables

B23B2260/038

Cartridges

B23B2260/04

Centre drills of known configuration, e.g. the provision of a centre drill in centres or chucks

B23B2260/042

Collets of known configuration, i.e. devices using a collet

B23B2260/044

Clutches

B23B2260/0445

Overload clutches

B23B2260/048

Devices to regulate the depth of cut

B23B2260/0482

Depth controls, e.g. depth stops stops B23B2260/12

B23B2260/0485

Depth gauges

B23B2260/0487

Depth indicators indication scales B23B2260/088

B23B2260/056

Differential screw threads

B23B2260/058

Dust covers dust covers in chucks B23B2231/28, nose pieces in chucks B23B2231/44

B23B2260/062

Electric motors

B23B2260/0625

Linear motors

B23B2260/066

Electrostrictive elements

B23B2260/068

Flexible members

B23B2260/07

Gears

B23B2260/072

Grooves

B23B2260/0725

Spiral

B23B2260/076

Harmonic drive gearboxes, i.e. reduction gearing including wave generator, flex spline and a circular spline

B23B2260/078

Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling

B23B2260/0785

for unclamping cutting inserts

B23B2260/082

Holes

B23B2260/084

Hirth couplings

B23B2260/088

Indication scales

B23B2260/09

Knurled surfaces

B23B2260/092

Lasers

B23B2260/094

Levels, e.g. spirit levels

B23B2260/096

Levers

B23B2260/098

Magazines

B23B2260/10

Magnets

B23B2260/102

Magnetostrictive elements

B23B2260/104

Markings, i.e. symbols or other indicating marks

B23B2260/106

Nuts

B23B2260/108

Piezoelectric elements

B23B2260/11

Planetary drives

B23B2260/112

Projections

B23B2260/114

Rings

B23B2260/116

Rollers or rolls

B23B2260/118

Suction pads or vacuum cups, e.g. for attachment of guides to workpieces

B23B2260/12

Stops depth controls B23B2260/0482

B23B2260/122

Safety devices

B23B2260/124

Screws

B23B2260/126

Seals

B23B2260/128

Sensors

B23B2260/1285

Vibration sensors

B23B2260/132

Serrations cutting inserts with serrated bottom surfaces B23B2200/167

B23B2260/134

Spacers or shims shims for supporting cutting inserts B23B2205/16

B23B2260/136

Springs

B23B2260/138

Screw threads

B23B2260/1381

Conical

B23B2260/1383

with round thread profile

B23B2260/1385

with square thread profile

B23B2260/1386

with trapezoidal thread profile

B23B2260/1388

with special profile not otherwise provided for

B23B2260/142

Valves

B23B2260/144

Wear indicators

B23B2260/146

Wedges

B23B2260/158

Worms and worm wheels

B23B2265/00

Details of general geometric configurations

B23B2265/08

Conical

B23B2265/12

Eccentric

B23B2265/16

Elliptical

B23B2265/32

Polygonal

B23B2265/322

Square

B23B2265/324

Pentagonal

B23B2265/326

Hexagonal

B23B2265/328

Octagonal

B23B2265/34

Round

B23B2265/36

Spherical

B23B2270/00

Details of turning, boring or drilling machines, processes or tools not otherwise provided for

B23B2270/02

Use of a particular power source

B23B2270/022

Electricity

B23B2270/025

Hydraulics

Group B23B2270/025 is incomplete pending reclassification of documents from group B23B31/207.
Groups B23B31/207 and B23B2270/025 should be considered in order to perform a complete search.

B23B2270/027

Pneumatics

B23B2270/04

Use of centrifugal force compensating centrifugal force B23B2250/08

B23B2270/06

Use of elastic deformation

B23B2270/08

Clamping mechanisms

Provisions for clamping B23B2210/00 takes precedence

B23B2270/09

Details relating to unclamping

B23B2270/10

Use of ultrasound

B23B2270/12

Centering of two components relative to one another

B23B2270/14

Constructions comprising exactly two similar components

B23B2270/16

Constructions comprising three or more similar components

B23B2270/20

Internally located features, machining or gripping of internal surfaces

B23B2270/205

Machining or gripping both internal and external surfaces

B23B2270/22

Externally located features, machining or gripping of external surfaces machining or gripping of both internal and external surfaces B23B2270/205

B23B2270/24

Tool, chuck or other device activated by the coolant or lubrication system of the machine tool

B23B2270/26

Burnishing

B23B2270/28

Cleaning

B23B2270/30

Chip guiding or removal use of suction B23B2270/62, drilling tools with provision for suction B23B2251/68

B23B2270/32

Use of electronics

B23B2270/34

Means for guiding

B23B2270/36

Identification of tooling or other equipment

B23B2270/38

Using magnetic fields magnets B23B2260/10

B23B2270/48

Measuring or detecting

B23B2270/483

Measurement of force

B23B2270/486

Measurement of rotational speed

B23B2270/54

Methods of turning, boring or drilling not otherwise provided for

B23B2270/56

Turning, boring or drilling tools or machines with provision for milling

B23B2270/58

Oblique elements

B23B2270/60

Prevention of rotation

B23B2270/62

Use of suction suction pads or vacuum cups B23B2260/118, drilling tools with provision for suction B23B2251/68, chip removal B23B2270/30