1. CPC Sections
  2. CPC Section B
  3. CPC Class B23
  4. CPC Subclass B23B
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Version: 2024.08
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CPC
COOPERATIVE PATENT CLASSIFICATION
​
B23B
TURNING; BORING (arrangements for copying or controlling B23Q) [2018-08]
WARNINGS

Turning [2013-01]
B23B 1/00
Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods [2013-01]
B23B 3/00
General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines [2013-01]
B23B 3/02
.
Small lathes, e.g. for toolmakers (specially designed for watchmakers G04D 3/00) [2013-01]
B23B 3/04
.
Turning-machines in which the workpiece is rotated by means at a distance from the headstock [2013-01]
B23B 3/06
.
Turning-machines or devices characterised only by the special arrangement of constructional units (B23Q 37/00 takes precedence; such features of general applicability B23Q) [2024-01]
B23B 3/065
. .
{Arrangements for performing other machining operations, e.g. milling, drilling} [2013-01]
B23B 3/08
.
Turning-machines characterised by the use of faceplates [2013-01]
B23B 3/10
. .
with the faceplate horizontal, i.e. vertical boring and turning machines [2013-01]
B23B 3/12
. .
with the faceplate vertical, i.e. face lathes [2013-01]
B23B 3/14
. .
Mountings or drives of faceplates {(rotatable members, e.g. faceplates B23Q 1/50)} [2013-01]
B23B 3/16
.
Turret lathes for turning individually-chucked workpieces {(turrets B23B 29/24)} [2013-01]
B23B 3/161
. .
{lathe with one toolslide carrying one turret head} [2013-01]
B23B 3/162
. . .
{Arrangements for performing other machining operations, e.g. milling, drilling} [2013-01]
B23B 3/164
. .
{lathe with one toolslide carrying two or more turret heads} [2013-01]
B23B 3/165
. . .
{Arrangements for performing other machining operations, e.g. milling, drilling} [2013-01]
B23B 3/167
. .
{lathe with two or more toolslides carrying turrets} [2013-01]
B23B 3/168
. . .
{Arrangements for performing other machining operations, e.g. milling, drilling} [2013-01]
B23B 3/22
.
Turning-machines or devices with rotary tool heads {(B23B 5/08, B23B 5/14 and B23B 5/16 take precedence)} [2013-01]
B23B 3/24
. .
the tools of which do not perform a radial movement; Rotary tool heads therefor [2013-01]
B23B 3/26
. .
the tools of which perform a radial movement; Rotary tool heads thereof [2013-01]
B23B 3/265
. . .
{Surfacing or grooving flanges} [2013-01]
B23B 3/30
.
Turning-machines with two or more working-spindles, e.g. in fixed arrangement [2013-01]
B23B 3/32
. .
for performing identical operations simultaneously on two or more workpieces [2017-08]
B23B 3/34
.
Short turning-machines with one or multiple working-spindles attended from the end (B23B 3/12 takes precedence) [2013-01]
B23B 3/36
.
Associations of only turning-machines directed to a particular metal-working result (if the metal-working result is not essential B23Q 39/00) [2013-01]
B23B 5/00
Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor [2013-01]
B23B 5/02
.
for turning hubs or brake drums (B23B 5/04 takes precedence) [2013-01]
B23B 5/04
.
for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle [2013-01]
B23B 5/06
.
for turning valves or valve bodies {(turning conical surfaces in general B23B 5/38; tools for working valve seats B23B 51/106)} [2013-01]
B23B 5/08
.
for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning [2013-01]
B23B 5/10
. .
for turning pilgrim rolls [2013-01]
B23B 5/12
. .
for peeling bars or tubes by making use of cutting bits arranged around the workpiece (otherwise than by turning B23D 79/12) [2013-01]
B23B 5/14
.
Cutting-off lathes ({B23D 21/00 takes precedence} shearing B23D) [2013-01]
B23B 5/16
.
for bevelling, chamfering, or deburring the ends of bars or tubes [2013-01]
B23B 5/161
. .
{Devices attached to the workpiece} [2013-01]
B23B 5/162
. . .
{with an internal clamping device} [2013-01]
B23B 5/163
. . .
{with an external clamping device} [2013-01]
B23B 5/165
. .
{Workpieces clamped on a bench, e.g. a vice} [2013-01]
B23B 5/166
. .
{Devices for working electrodes} [2013-01]
B23B 5/167
. .
{Tools for chamfering the ends of bars or tubes} [2013-01]
B23B 5/168
. . .
{with guiding devices} [2013-01]
B23B 5/18
.
for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes [2013-01]
B23B 5/20
. .
without removing same from the engine [2013-01]
B23B 5/26
.
for simultaneously turning internal and external surfaces of a body [2013-01]
B23B 5/28
.
for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes [2013-01]
B23B 5/32
. .
for reconditioning wheel sets without removing same from the vehicle; Underfloor wheel lathes for railway vehicles [2013-01]
B23B 5/36
.
for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes [2013-01]
B23B 5/365
. .
{for toroidal surfaces} [2013-01]
B23B 5/38
. .
for turning conical surfaces inside or outside, e.g. taper pins {(for turning valves or valve bodies B23B 5/06)} [2013-01]
B23B 5/40
. .
for turning spherical surfaces inside or outside [2013-01]
B23B 5/46
. .
for turning helical or spiral surfaces (thread cutting B23G) [2013-01]
B23B 5/48
. . .
for cutting grooves, e.g. oil grooves of helicoidal shape [2013-01]
B23B 7/00
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 B23G 3/00)} [2013-01]
B23B 7/02
.
Automatic or semi-automatic machines for turning of stock [2013-01]
B23B 7/04
. .
Turret machines [2013-01]
B23B 7/06
. .
with sliding headstock [2013-01]
B23B 7/10
. .
Accessories, e.g. guards {(guards B23Q 11/08 takes precedence)} [2013-01]
B23B 7/12
.
Automatic or semi-automatic machines for turning of workpieces [2013-01]
B23B 9/00
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 B23B 7/00) [2013-01]
B23B 9/005
.
{Spindle carriers: constructional details, drives for the spindles, or the like} [2013-01]
B23B 9/02
.
Automatic or semi-automatic machines for turning of stock [2013-01]
B23B 9/08
.
Automatic or semi-automatic machines for turning of workpieces [2013-01]
B23B 11/00
Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling {(B23B 3/065 and B23B 3/16 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 B23Q 39/04)} [2013-01]
B23B 13/00
Arrangements for automatically conveying or chucking or guiding stock [2013-01]
B23B 13/02
.
for turning-machines with a single working-spindle [2013-01]
B23B 13/021
. .
{Feeding device having intermittent movement} [2013-01]
B23B 13/022
. . .
{being placed in the spindle} [2013-01]
B23B 13/024
. . . .
{including two collets} [2013-01]
B23B 13/025
. .
{with stock drum} [2013-01]
B23B 13/027
. .
{Feeding by pistons under fluid-pressure} [2013-01]
B23B 13/028
. .
{the material being fed from a reel} [2013-01]
B23B 13/04
.
for turning-machines with a plurality of working-spindles [2013-01]
B23B 13/06
.
Arrangements for switching-off the drive of turning-machines after the stock has been completely machined [2013-01]
B23B 13/08
.
Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K) [2013-01]
B23B 13/10
.
with magazines for stock [2013-01]
B23B 13/12
.
Accessories, e.g. stops, grippers [2013-01]
B23B 13/121
. .
{Stops (stops for equipment for precise positioning of tool or work into particular locations not otherwise provided for B23Q 16/00)} [2013-01]
B23B 13/123
. .
{Grippers, pushers or guiding tubes (arrangements for reducing vibrations in feeding-passages or for damping noise B23B 13/08)} [2013-01]
B23B 13/125
. . .
{Feed collets (feeding device having intermittent movement being placed in the spindle including two collets B23B 13/024; collet chucks B23B 31/20)} [2013-01]
B23B 13/126
. .
{Supports} [2013-01]
B23B 13/128
. .
{Stock rest handling devices, e.g. ejectors} [2013-01]
Components or accessories particularly for turning machines [2013-01]
B23B 23/00
Tailstocks; Centres {(for grinding machines B24B 41/062)} [2013-01]
B23B 23/005
.
{the centres being adjustable} [2013-01]
B23B 23/02
.
Dead centres [2013-01]
B23B 23/025
. .
{the centres being adjustable} [2013-01]
B23B 23/04
.
Live centres [2013-01]
B23B 23/045
. .
{the centres being adjustable} [2013-01]
B23B 25/00
Accessories or auxiliary equipment for turning-machines (for machine tools in general B23Q; cooling or lubricating B23Q 11/12) [2013-01]
B23B 25/02
.
Arrangements for chip-breaking in turning-machines (on cutting tools B23B 27/22) [2013-01]
B23B 25/04
.
Safety guards specially designed for turning machines ({B23Q 11/08 takes precedence;} in general F16P) [2013-01]
B23B 25/06
.
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) [2013-01]
B23B 25/065
. .
{Tool setting height gauges} [2013-01]
​
B23B 27/00
Tools for turning or boring machines (for drilling machines B23B 51/00); Tools of a similar kind in general; Accessories therefor [2013-01]
NOTE

  • all subgroups except B23B 27/12 relate to tools with a shank
B23B 27/002
.
{with vibration damping means} [2013-01]
B23B 27/005
.
{Geometry of the chip-forming or the clearance planes, e.g. tool angles (B23B 27/141 and B23B 27/22 take precedence)} [2013-01]
B23B 27/007
.
{for internal turning (boring bars B23B 29/02, boring heads B23B 29/03; milling cutters B23C 5/00; reamers B23D 77/00)} [2013-01]
B23B 27/02
.
Cutting tools with straight main part and cutting edge at an angle (B23B 27/04 - B23B 27/08 take precedence) [2016-05]
B23B 27/04
.
Cutting-off tools (B23B 27/08 takes precedence {; toolholders for cutting-off inserts B23B 29/043}) [2017-08]
B23B 27/045
. .
{with chip-breaking arrangements} [2013-01]
B23B 27/06
.
Profile cutting tools, i.e. forming-tools [2017-08]
B23B 27/065
. .
{Thread-turning tools} [2013-01]
B23B 27/08
.
Cutting tools with blade- or disc-like main parts {(with disc-like main parts B23B 27/083)} [2013-01]
B23B 27/083
. .
{Cutting tools with disc-like main parts} [2013-01]
B23B 27/086
. .
{with yieldable support for the cutting insert} [2013-01]
B23B 27/10
.
Cutting tools with special provision for cooling {(drills with lubricating or cooling equipment B23B 51/06; features relating to lubricating or cooling of milling cutters B23C 5/28; arrangements or devices for cooling or lubricating tools or work B23Q 11/10)} [2013-01]
B23B 27/12
. .
with a continuously-rotated circular cutting edge; Holders therefor [2017-08]
B23B 27/14
.
Cutting tools of which the bits or tips {or cutting inserts} are of special material [2013-01]
B23B 27/141
. .
{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, B23B 27/1603; with removable plate-like milling cutting inserts of special shape B23C 5/202)} [2013-01]
B23B 27/143
. . .
{characterised by having chip-breakers} [2013-01]
B23B 27/145
. . .
{characterised by having a special shape} [2013-01]
B23B 27/146
. . . .
{Means to improve the adhesion between the substrate and the coating} [2013-01]
B23B 27/148
. .
{Composition of the cutting inserts} [2013-01]
B23B 27/16
. .
with exchangeable cutting bits {or cutting inserts}, e.g. able to be clamped [2013-01]
B23B 27/1603
. . .
{with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove (B23B 27/1614 - B23B 27/1655 take precedence)} [2016-05]
B23B 27/1607
. . . .
{characterised by having chip-breakers} [2013-01]
B23B 27/1611
. . . .
{characterised by having a special shape} [2013-01]
B23B 27/1614
. . .
{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 (B23B 27/1644 takes precedence)} [2013-01]
B23B 27/1618
. . . .
{characterised by having chip-breakers} [2013-01]
B23B 27/1622
. . . .
{characterised by having a special shape} [2013-01]
B23B 27/1625
. . .
{with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane (B23B 27/1644 takes precedence)} [2013-01]
B23B 27/1629
. . . .
{in which the clamping member breaks the chips} [2013-01]
B23B 27/1633
. . . .
{in which the chip-breaking clamping member is adjustable} [2013-01]
B23B 27/1637
. . . .
{characterised by having chip-breakers} [2013-01]
B23B 27/164
. . . .
{characterised by having a special shape} [2013-01]
B23B 27/1644
. . .
{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} [2013-01]
B23B 27/1648
. . . .
{characterised by having chip-breakers} [2013-01]
B23B 27/1651
. . . .
{characterised by having a special shape} [2013-01]
B23B 27/1655
. . .
{Adjustable position of the plate-like cutting inserts of special form} [2013-01]
B23B 27/1659
. . .
{with plate-like exchangeable cutting inserts (B23B 27/1662 - B23B 27/1681 take precedence)} [2016-05]
B23B 27/1662
. . .
{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 (B23B 27/1677 takes precedence)} [2013-01]
B23B 27/1666
. . .
{with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on chip-forming plane (B23B 27/1677 takes precedence)} [2013-01]
B23B 27/167
. . . .
{in which the clamping member breaks the chips} [2013-01]
B23B 27/1674
. . . .
{in which the chip-breaking clamping member is adjustable} [2013-01]
B23B 27/1677
. . .
{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} [2013-01]
B23B 27/1681
. . .
{Adjustable position of the plate-like cutting inserts} [2013-01]
B23B 27/1685
. . .
{Adjustable position of the cutting inserts (B23B 27/1655 and B23B 27/1681 take precedence)} [2013-01]
B23B 27/1688
. . . .
{Height of the cutting tip adjustable} [2013-01]
B23B 27/1692
. . . .
{Angular position of the cutting insert adjustable around an axis parallel to the chip-forming plane} [2013-01]
B23B 27/1696
. . . .
{Angular position of the cutting insert adjustable around an axis generally perpendicularly to the chip-forming plane} [2013-01]
B23B 27/18
. .
with cutting bits or tips {or cutting inserts} rigidly mounted, e.g. by brazing [2013-01]
B23B 27/20
. . .
with diamond bits {or cutting inserts} [2013-01]
B23B 27/22
.
Cutting tools with chip-breaking equipment {(B23B 27/045, B23B 27/143, B23B 27/16 take precedence; arrangements for chip-breaking B23B 25/02; for milling tools B23C 5/165)} [2013-01]
B23B 27/24
.
Knurling tools [2013-01]
B23B 29/00
Holders for non-rotary cutting tools (B23B 27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders [2013-01]
B23B 29/02
.
Boring bars [2013-01]
B23B 29/022
. .
{with vibration reducing means} [2013-01]
B23B 29/025
. .
{Boring toolholders fixed on the boring bar} [2013-01]
B23B 29/027
. .
{Steadies for boring bars (auxiliary devices, e.g. steadies, rests B23Q 1/76)} [2013-01]
B23B 29/03
.
Boring heads [2013-01]
B23B 29/034
. .
with tools moving radially, e.g. for making chamfers or undercuttings [2013-01]
B23B 29/03403
. . .
{radially adjustable before starting manufacturing} [2013-01]
B23B 29/03407
. . . .
{by means of screws and nuts} [2013-01]
B23B 29/0341
. . . . .
{Cartridges} [2013-01]
B23B 29/03414
. . . . .
{adjustment of the tool placed in the hole being possible} [2013-01]
B23B 29/03417
. . . .
{by means of inclined planes} [2013-01]
B23B 29/03421
. . . .
{by pivoting the tool carriers or by elastic deformation} [2013-01]
B23B 29/03425
. . . .
{by means of gears and racks} [2013-01]
B23B 29/03428
. . . .
{by means of an eccentric} [2013-01]
B23B 29/03432
. . .
{radially adjustable during manufacturing} [2013-01]
B23B 29/03435
. . . .
{by means of screws and nuts} [2013-01]
B23B 29/03439
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03442
. . . . .
{Grooving tool} [2013-01]
B23B 29/03446
. . . .
{by means of inclined planes} [2013-01]
B23B 29/0345
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03453
. . . . .
{Grooving tool} [2013-01]
B23B 29/03457
. . . .
{by pivoting the tool carriers or by elastic deformation} [2013-01]
B23B 29/0346
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03464
. . . . .
{Grooving tool} [2013-01]
B23B 29/03467
. . . .
{by means of gears and racks} [2013-01]
B23B 29/03471
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03475
. . . . .
{Grooving tool} [2013-01]
B23B 29/03478
. . . .
{by means of an eccentric} [2013-01]
B23B 29/03482
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03485
. . . . .
{Grooving tool} [2013-01]
B23B 29/03489
. . . .
{Adjustment means not specified or not covered by the groups B23B 29/03435 - B23B 29/03478} [2016-05]
B23B 29/03492
. . . . .
{Boring and facing heads} [2013-01]
B23B 29/03496
. . . . .
{Grooving tool} [2013-01]
B23B 29/04
.
Tool holders for a single cutting tool [2013-01]
B23B 29/043
. .
{with cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main cutting parts (B23B 29/14 takes precedence)} [2013-01]
B23B 29/046
. .
{with an intermediary toolholder} [2013-01]
B23B 29/06
. .
Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool [2013-01]
B23B 29/08
. .
Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool [2013-01]
B23B 29/10
. . .
with adjustable counterbase for the cutting tool [2013-01]
B23B 29/12
. .
Special arrangements on tool holders [2013-01]
B23B 29/125
. . .
{Vibratory toolholders} [2013-01]
B23B 29/14
. . .
affording a yielding support of the cutting tool, e.g. by spring clamping {(cutting tools with yieldable support for the cutting insert B23B 27/086)} [2013-01]
B23B 29/16
. . .
for supporting the workpiece in a backrest [2013-01]
B23B 29/18
. . .
for retracting the cutting tool [2013-01]
B23B 29/20
. . .
for placing same by shanks in sleeves of a turret [2013-01]
B23B 29/205
. . . .
{the tools being adjustable} [2013-01]
B23B 29/22
. . .
for tool adjustment by means of shims or spacers [2013-01]
B23B 29/24
.
Tool holders for a plurality of cutting tools, e.g. turrets {(indexing devices B23Q 16/00)} [2013-01]
B23B 29/242
. .
{Turrets, without description of the angular positioning device (turret lathes for turning individually-chucked workpieces B23B 3/16; turrets with manually operated angular positioning devices B23B 29/282; turrets with power operated angular positioning devices B23B 29/323)} [2013-01]
B23B 29/244
. .
{Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device (toolposts with manually operated angular positioning devices B23B 29/285; toolposts with power operated angular positioning devices B23B 29/326)} [2013-01]
B23B 29/246
. . .
{Quick-change tool holders} [2013-01]
B23B 29/248
. .
{with individually adjustable toolholders} [2013-01]
B23B 29/26
. .
Tool holders in fixed position [2013-01]
B23B 29/28
. .
Turrets manually adjustable about a vertical {or horizontal} pivot {(indexing devices B23Q 16/00)} [2013-01]
B23B 29/282
. . .
{Turrets with manually operated angular positioning devices} [2013-01]
B23B 29/285
. . .
{Toolposts with manually operated angular positioning devices} [2013-01]
B23B 29/287
. . .
{Turret toolholder with manually operated angular positioning devices} [2013-01]
B23B 29/32
. .
Turrets adjustable by power drive, i.e. turret heads {(indexing devices B23Q 16/00)} [2013-01]
B23B 29/323
. . .
{Turrets with power operated angular positioning devices} [2013-01]
B23B 29/326
. . .
{Toolposts with power operated angular positioning devices} [2013-01]
B23B 29/34
. .
Turrets equipped with triggers for releasing the cutting tools [2013-01]
B23B 31/00
Chucks {(allowing axial oscillation of percussion tool bits B25D 17/08)}; Expansion mandrels; Adaptations thereof for remote control (faceplates B23Q 1/50; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q 3/152) [2023-05]
B23B 31/001
.
{Protection against entering of chips or dust} [2013-01]
B23B 31/003
.
{Work or tool ejection means} [2013-01]
B23B 31/005
.
{Cylindrical shanks of tools} [2013-01]
B23B 31/006
.
{Conical shanks of tools} [2013-01]
B23B 31/008
.
{with arrangements for transmitting torque} [2013-01]
B23B 31/02
.
Chucks [2023-05]
B23B 31/021
. .
{Faceplates} [2013-01]
B23B 31/023
. .
{for screw-threads} [2013-01]
B23B 31/025
. .
{for gears} [2013-01]
B23B 31/026
. .
{the radial or angular position of the tool being adjustable (boring heads with tools moving radially B23B 29/034; holding tools yieldably B23B 31/08; with means for adjusting the chuck with respect to the working spindle B23B 31/36)} [2023-05]
B23B 31/0261
. . .
{for centering the tool} [2023-05]
B23B 31/028
. .
{the axial positioning of the tool being adjustable (B23B 31/208 takes precedence; with means for adjusting the chuck with respect to the working spindle B23B 31/36)} [2013-01]
B23B 31/06
. .
Features relating to the removal of tools; Accessories therefor [2013-01]
B23B 31/07
. . .
Ejector wedges [2013-01]
B23B 31/08
. .
holding tools yieldably [2017-08]
B23B 31/083
. . .
{axially} [2013-01]
B23B 31/086
. . . .
{having an overload clutch} [2013-01]
​
B23B 31/10
. .
characterised by the retaining or gripping devices or their immediate operating means [2016-05]
NOTE

B23B 31/101
. . .
{Chucks with separately-acting jaws movable radially (B23B 31/1602, B23B 31/16062, B23B 31/161, B23B 31/16137, B23B 31/16175, B23B 31/16212, B23B 31/1625 and B23B 31/16283 take precedence; Chucks with simultaneously acting jaws moving radially B23B 31/16)} [2021-01]
B23B 31/102
. . .
{Jaws, accessories or adjustment means (B23B 31/16008, B23B 31/1605, B23B 31/16087, B23B 31/16125, B23B 31/16162, B23B 31/162, B23B 31/16237, B23B 31/1627 take precedence)} [2013-01]
B23B 31/103
. . .
Retention by pivotal elements, e.g. catches, pawls [2013-01]
B23B 31/107
. . .
Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls [2023-05]
B23B 31/1071
. . . .
{Retention by balls (balls acting as jaws B23B 31/22)} [2013-01]
B23B 31/1072
. . . .
{Retention by axially or circumferentially oriented cylindrical elements (cylindrical elements acting as jaws B23B 31/223)} [2023-08]
B23B 31/1073
. . . .
{Retention by conical elements (conical elements acting as jaws B23B 31/226)} [2023-08]
B23B 31/10741
. . . .
{Retention by substantially radially oriented pins} [2023-05]
B23B 31/1075
. . . .
{Retention by screws} [2013-01]
B23B 31/1076
. . . . .
{with conical ends} [2013-01]
B23B 31/1077
. . . . .
{acting on a floating pin} [2013-01]
B23B 31/1078
. . . .
{Retention by wedges} [2013-01]
B23B 31/1079
. . . .
{Retention by spring or wire} [2023-05]
B23B 31/11
. . .
Retention by threaded connection [2013-01]
B23B 31/1107
. . . .
{for conical parts} [2013-01]
B23B 31/1115
. . . . .
{using conical threads} [2013-01]
B23B 31/1122
. . . . .
{using cylindrical threads} [2013-01]
B23B 31/113
. . .
Retention by bayonet connection [2013-01]
B23B 31/117
. . .
Retention by friction only, e.g. using springs, resilient sleeves, tapers [2013-01]
B23B 31/1171
. . . .
{not used, see subgroups and B23B 31/117} [2013-01]
B23B 31/1172
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1173
. . . .
{using springs} [2013-01]
B23B 31/1174
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1175
. . . .
{using elastomer rings or sleeves} [2013-01]
B23B 31/1176
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1177
. . . .
{using resilient metallic rings or sleeves} [2013-01]
B23B 31/1178
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1179
. . . .
{using heating and cooling} [2013-01]
B23B 31/12
. . .
Chucks with simultaneously-acting jaws, whether or not also individually adjustable [2013-01]
B23B 31/1207
. . . .
{moving obliquely to the axis of the chuck in a plane containing this axis} [2013-01]
B23B 31/1215
. . . . .
{Details of the jaws} [2013-01]
B23B 31/1223
. . . . .
{using fluid-pressure means in the chuck to actuate the gripping means} [2013-01]
B23B 31/123
. . . . .
{with locking arrangements (locking arrangements for chucks with simultaneously-acting jaws moving radially actuated by one or more spiral grooves B23B 31/16041)} [2013-01]
B23B 31/1238
. . . . .
{Jaws movement actuated by a nut with conical screw-thread} [2013-01]
B23B 31/1246
. . . . .
{Jaws movement actuated by a bolt with conical screw-thread} [2013-01]
B23B 31/1253
. . . . .
{Jaws movement actuated by an axially movable member} [2013-01]
B23B 31/1261
. . . .
{pivotally movable in a radial plane} [2013-01]
B23B 31/1269
. . . . .
{Details of the jaws} [2013-01]
B23B 31/1276
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1284
. . . . .
{with a centre} [2013-01]
B23B 31/1292
. . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/14
. . . .
involving the use of centrifugal force [2023-05]
B23B 31/141
. . . . .
{To counterbalance the jaws} [2023-05]
B23B 31/142
. . . . .
{To grip a tool or workpiece} [2023-05]
B23B 31/16
. . . .
moving radially [2013-01]
B23B 31/16004
. . . . .
{Jaws movement actuated by one or more spiral grooves} [2013-01]
B23B 31/16008
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16012
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16016
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/1602
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16025
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16029
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16033
. . . . . .
{with a centre} [2013-01]
B23B 31/16037
. . . . . .
{using mechanical transmission through the spindle (B23B 31/16029 takes precedence)} [2013-01]
B23B 31/16041
. . . . . .
{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 B23B 31/123)} [2013-01]
B23B 31/16045
. . . . .
{Jaws movement actuated by screws and nuts or oblique racks} [2013-01]
B23B 31/1605
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16054
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16058
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/16062
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16066
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1607
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16075
. . . . . .
{with a centre} [2013-01]
B23B 31/16079
. . . . . .
{using mechanical transmission through the spindle (B23B 31/1607 takes precedence)} [2013-01]
B23B 31/16083
. . . . .
{Jaws movement actuated by gears and racks} [2013-01]
B23B 31/16087
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16091
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16095
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/161
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16104
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16108
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16112
. . . . . .
{with a centre} [2013-01]
B23B 31/16116
. . . . . .
{using mechanical transmission through the spindle (B23B 31/16108 takes precedence)} [2013-01]
B23B 31/1612
. . . . .
{Jaws movement actuated by cam surface in a radial plane} [2013-01]
B23B 31/16125
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16129
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16133
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/16137
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16141
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16145
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/1615
. . . . . .
{with a centre} [2013-01]
B23B 31/16154
. . . . . .
{using mechanical transmission through the spindle (B23B 31/16145 takes precedence)} [2013-01]
B23B 31/16158
. . . . .
{Jaws movement actuated by coaxial conical surfaces} [2013-01]
B23B 31/16162
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16166
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/1617
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/16175
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16179
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16183
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16187
. . . . . .
{with a centre} [2013-01]
B23B 31/16191
. . . . . .
{using mechanical transmission through the spindle (B23B 31/16183 takes precedence)} [2013-01]
B23B 31/16195
. . . . .
{Jaws movement actuated by levers moved by a coaxial control rod} [2013-01]
B23B 31/162
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16204
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16208
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/16212
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16216
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/1622
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16225
. . . . . .
{with a centre} [2013-01]
B23B 31/16229
. . . . . .
{using mechanical transmission through the spindle (B23B 31/1622 takes precedence)} [2013-01]
B23B 31/16233
. . . . .
{Jaws movement actuated by oblique surfaces of a coaxial control rod} [2013-01]
B23B 31/16237
. . . . . .
{Details of the jaws} [2013-01]
B23B 31/16241
. . . . . . .
{Form of the jaws} [2013-01]
B23B 31/16245
. . . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/1625
. . . . . . .
{Individually adjustable jaws} [2013-01]
B23B 31/16254
. . . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16258
. . . . . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/16262
. . . . . .
{with a centre} [2013-01]
B23B 31/16266
. . . . . .
{using mechanical transmission through the spindle (B23B 31/16258 takes precedence)} [2013-01]
B23B 31/1627
. . . . .
{Details of the jaws} [2013-01]
B23B 31/16275
. . . . . .
{Form of the jaws} [2013-01]
B23B 31/16279
. . . . . .
{Fixation on the master jaw} [2013-01]
B23B 31/16283
. . . . . .
{Indivudually adjustable jaws} [2013-01]
B23B 31/16287
. . . . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/16291
. . . . .
{with a centre} [2013-01]
B23B 31/16295
. . . . .
{with means preventing the ejection of the jaws} [2013-01]
B23B 31/18
. . . .
pivotally movable in planes containing the axis of the chuck [2013-01]
B23B 31/185
. . . . .
{moving first parallel to the axis then pivotally in planes containing the axis of the chuck} [2013-01]
B23B 31/19
. . . .
moving parallel to the axis of the chuck {(B23B 31/185 takes precedence)} [2013-01]
B23B 31/20
. . . .
Longitudinally-split sleeves, e.g. collet chucks [2023-05]
B23B 31/201
. . . . .
{Characterized by features relating primarily to remote control of the gripping means} [2023-05]
B23B 31/2012
. . . . . .
{Threaded cam actuator} [2023-05]
B23B 31/20125
. . . . . . .
{Axially fixed cam, moving jaws} [2021-01]
B23B 31/202
. . . . . .
{Details of the jaws} [2023-05]
B23B 31/2025
. . . . . . .
{Wherein the sleeve is split into two relatively movable parts} [2023-05]
B23B 31/204
. . . . . .
{using fluid-pressure means to actuate the gripping means (B23B 31/207 take precedence)} [2021-01]
B23B 31/206
. . . . . .
{Reciprocating cam actuator (B23B 31/207 takes precedence)} [2023-05]
B23B 31/207
. . . . . .
{using mechanical transmission through the spindle} [2023-05]
B23B 31/2072
. . . . . . .
{Axially moving cam, fixed jaws} [2023-05]
B23B 31/2073
. . . . . . .
{Axially fixed cam, moving jaws (B23B 31/20125 takes precedence)} [2023-05]
B23B 31/208
. . . . .
{with a tool positioning stop (axial positioning of the tool being adjustable B23B 31/028)} [2013-01]
B23B 31/22
. . . .
Jaws in the form of balls [2023-08]
B23B 31/223
. . . .
{Jaws in the form of cylindrical elements} [2023-08]
B23B 31/226
. . . .
{Jaws in the form of conical elements} [2023-08]
B23B 31/24
. .
characterised by features relating primarily to remote control of the gripping means {(B23B 31/201 takes precedence)} [2013-01]
B23B 31/26
. . .
using mechanical transmission through the working-spindle {(B23B 31/16 and B23B 31/40 take precedence)} [2013-01]
B23B 31/261
. . . .
{clamping the end of the toolholder shank} [2013-01]
B23B 31/263
. . . . .
{by means of balls} [2013-01]
B23B 31/265
. . . . .
{by means of collets} [2013-01]
B23B 31/266
. . . . .
{using a threaded spindle} [2013-01]
B23B 31/268
. . . . .
{using a bayonet connection} [2013-01]
B23B 31/28
. . .
using electric or magnetic means in the chuck [2013-01]
B23B 31/30
. . .
using fluid-pressure means in the chuck {(B23B 31/10 and B23B 31/40 take precedence)} [2013-01]
B23B 31/302
. . . .
{Hydraulic equipment, e.g. pistons, valves, rotary joints} [2013-01]
B23B 31/305
. . . .
{the gripping means is a deformable sleeve} [2013-01]
B23B 31/307
. . . .
{Vacuum chucks} [2013-01]
B23B 31/32
. .
with jaws carried by diaphragm [2013-01]
B23B 31/34
. .
with means enabling the workpiece to be reversed or tilted [2013-01]
B23B 31/36
. .
with means for adjusting the chuck with respect to the working-spindle [2013-01]
B23B 31/38
. .
with overload clutches {(B23B 31/086 takes precedence)} [2013-01]
B23B 31/39
. .
Jaw changers [2013-01]
B23B 31/40
.
Expansion mandrels [2013-01]
B23B 31/4006
. .
{Gripping the work or tool by a split sleeve (collet chucks B23B 31/20)} [2013-01]
B23B 31/4013
. . .
{Details of the jaws} [2013-01]
B23B 31/402
. . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/4026
. . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/4033
. . .
{using mechanical transmission through the spindle (B23B 31/4026 takes precedence)} [2013-01]
B23B 31/404
. .
{Gripping the work or tool by jaws moving radially controlled by conical surfaces (see also B23B 31/16158)} [2013-01]
B23B 31/4046
. . .
{Details of the jaws} [2013-01]
B23B 31/4053
. . .
{using fluid-pressure means to actuate the gripping means} [2013-01]
B23B 31/406
. . . .
{using mechanical transmission through the spindle} [2013-01]
B23B 31/4066
. . .
{using mechanical transmission through the spindle (B23B 31/406 takes precedence)} [2013-01]
B23B 31/4073
. .
{Gripping the work or tool between planes almost perpendicular to the axis} [2013-01]
B23B 31/408
. .
{Work or tool supported by two conical surfaces} [2013-01]
B23B 31/4086
. .
{Work or tool gripped by a roller movable on an inclined plane} [2013-01]
B23B 31/4093
. .
{Tube supporting means including a centerhole} [2013-01]
B23B 31/42
. .
characterised by features relating primarily to remote control of the gripping means [2013-01]
B23B 33/00
Drivers; Driving centres, Nose clutches, e.g. lathe dogs [2013-01]
B23B 33/005
.
{Drivers with driving pins or the like} [2013-01]
Boring; Drilling (for surgical purposes A61B 17/16; in metal using electric current B23H 9/14; by laser beam B23K 26/00; earth or rock drilling E21B) [2013-01]
B23B 35/00
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 [2013-01]
B23B 35/005
.
{Measures for preventing splittering} [2013-01]
B23B 37/00
Boring by making use of ultrasonic energy (essentially using abrasive material B24B, e.g. B24B 1/04) [2013-01]
B23B 39/00
General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines [2013-01]
B23B 39/003
.
{Drilling machine situated underneath the workpiece} [2013-01]
B23B 39/006
.
{Portal drilling machines} [2013-01]
B23B 39/02
.
Boring machines; Combined horizontal boring and milling machines [2013-01]
B23B 39/04
.
Co-ordinate boring or drilling machines; Machines for making holes without previous marking [2013-01]
B23B 39/06
. .
Equipment for positioning work [2013-01]
B23B 39/08
. .
Devices for programme control [2013-01]
B23B 39/10
.
characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive [2013-01]
B23B 39/12
.
Radial drilling machines [2013-01]
B23B 39/14
.
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 [2013-01]
B23B 39/16
.
Drilling machines with a plurality of working-spindles; Drilling automatons [2013-01]
B23B 39/161
. .
{with parallel work spindles} [2013-01]
B23B 39/162
. . .
{having gear transmissions} [2013-01]
B23B 39/163
. . .
{having crank pin transmissions} [2013-01]
B23B 39/165
. . .
{having universal joint transmissions} [2013-01]
B23B 39/166
. . .
{having flexible shaft transmissions} [2013-01]
B23B 39/167
. . .
{having belt and chain transmissions} [2013-01]
B23B 39/168
. .
{with the work spindles being oblique to each other} [2013-01]
B23B 39/18
. .
Setting work or tool carrier along a straight index line [2013-01]
B23B 39/20
. .
Setting work or tool carrier along a circular index line; Turret head drilling machines [2013-01]
B23B 39/205
. . .
{Turret head drilling machines} [2013-01]
B23B 39/22
. .
with working-spindles in opposite headstocks [2013-01]
B23B 39/24
. .
designed for programme control [2013-01]
B23B 39/26
.
in which the working position of tool or work is controlled by copying discrete points of a pattern (features of copying devices B23Q 35/02) [2013-01]
B23B 39/28
.
Associations of only boring or drilling machines directed to a particular metal-working result (if not producing a particular metal-working result B23Q 39/00) [2013-01]
B23B 41/00
Boring or drilling machines or devices specially adapted for particular work {(surgical drilling machines A61B 17/16)}; Accessories specially adapted therefor [2013-01]
B23B 41/003
.
{for drilling elongated pieces, e.g. beams} [2013-01]
B23B 41/006
. .
{the machining device being moved along a fixed workpiece} [2013-01]
B23B 41/02
.
for boring deep holes; Trepanning, e.g. of gun or rifle barrels [2013-01]
B23B 41/04
.
for boring polygonal or other non-circular holes [2013-01]
B23B 41/06
.
for boring conical holes [2013-01]
B23B 41/10
.
for boring holes in steam boilers [2013-01]
B23B 41/12
.
for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts [2013-01]
B23B 41/14
.
for very small holes [2013-01]
B23B 41/16
.
for boring holes with high-quality surface [2013-01]
B23B 43/00
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 B23B 41/00) [2013-01]
B23B 43/02
.
to the tailstock of a lathe [2013-01]
B23B 45/00
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 B25F 5/00) [2013-01]
B23B 45/001
.
{Housing of the drill, e.g. handgrip} [2013-01]
B23B 45/003
.
{Attachments} [2013-01]
B23B 45/005
. .
{Flexible shafts} [2013-01]
B23B 45/006
.
{Keys for operating the chucks} [2013-01]
B23B 45/008
.
{Gear boxes, clutches, bearings, feeding mechanisms or like equipment} [2013-01]
B23B 45/02
.
driven by electric power [2013-01]
B23B 45/04
.
driven by fluid-pressure or pneumatic power [2013-01]
B23B 45/042
. .
{Turbine motors} [2013-01]
B23B 45/044
. .
{Rotary vane type motors} [2013-01]
B23B 45/046
. .
{Piston engines} [2013-01]
B23B 45/048
. . .
{Internal combustion piston engines} [2013-01]
B23B 45/06
.
driven by man-power [2013-01]
B23B 45/08
. .
for drilling rails or profiled stock [2013-01]
B23B 45/10
. .
by using a fiddle bow or a belt [2013-01]
B23B 45/12
. .
by using a ratchet brace [2013-01]
Components or accessories for boring or drilling machines [2013-01]
B23B 47/00
Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q 1/70; for machine tools in general B23Q) [2017-08]
B23B 47/26
.
Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor {(weight and flexion compensation B23Q 11/001)} [2013-01]
B23B 47/28
.
Drill jigs for workpieces (equipment for setting or guiding the drill B23B 49/00) [2013-01]
B23B 47/281
. .
{Jigs for drilling cylindrical parts} [2013-01]
B23B 47/282
. .
{Jigs for drilling spherical parts} [2013-01]
B23B 47/284
. .
{Jigs for drilling rivets or bolts} [2013-01]
B23B 47/285
. .
{Jigs for drilling ski bindings} [2013-01]
B23B 47/287
. .
{Jigs for drilling plate-like workpieces (templates for marking the position of fittings on wings or frames E05D 11/0009)} [2013-01]
B23B 47/288
. . .
{involving dowelling} [2013-01]
B23B 47/30
.
Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear {(multi-spindle drilling machines B23B 39/16)} [2013-01]
B23B 47/32
.
Arrangements for preventing the running-out of drills or fracture of drills when getting through [2013-01]
B23B 47/34
.
Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B 25/02; in turning tools B23B 27/22)} [2013-01]
B23B 49/00
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 B25H 7/00; measuring devices, gauges G01B) [2013-01]
B23B 49/001
.
{Devices for detecting or indicating failure of drills} [2013-01]
B23B 49/003
.
{Stops attached to drilling tools, tool holders or drilling machines (B23B 51/104 takes precedence)} [2013-01]
B23B 49/005
. .
{Attached to the drill} [2013-01]
B23B 49/006
. .
{Attached to drilling machines} [2013-01]
B23B 49/008
. . .
{Attached to the nose of the drilling machines} [2013-01]
B23B 49/02
.
Boring templates or bushings [2013-01]
B23B 49/023
. .
{Bushings and their connection to the template} [2013-01]
B23B 49/026
. .
{Boring bushing carriers attached to the workpiece by glue, magnets, suction devices or the like} [2013-01]
B23B 49/04
.
Devices for boring or drilling centre holes in workpieces [2013-01]
B23B 49/06
.
Devices for drilling holes in brake bands or brake linings [2013-01]
​
B23B 51/00
Tools for drilling machines [2022-01]
WARNING

​
B23B 51/0002
.
{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} [2022-01]
WARNING

​
B23B 51/0003
. .
{with exchangeable heads or inserts} [2022-01]
WARNING

​
B23B 51/00035
. . .
{Spade drills} [2022-01]
WARNING

B23B 51/0004
. . .
{with cutting heads or inserts attached by screw means} [2022-01]
B23B 51/0005
. . .
{with cutting heads or inserts attached by wedge means} [2022-01]
​
B23B 51/0006
.
{Drills with cutting inserts (B23B 51/0002 takes precedence)} [2022-01]
WARNING

​
B23B 51/0007
. .
{with exchangeable cutting insert} [2022-01]
WARNING

B23B 51/0008
. . .
{with indexable or reversible cutting inserts} [2022-01]
​
B23B 51/0011
. .
{with radially inner and outer cutting inserts} [2022-01]
WARNING

B23B 51/0018
.
{Drills for enlarging a hole} [2013-01]
B23B 51/0027
. .
{by tool swivelling} [2013-01]
B23B 51/0036
. .
{by a tool-carrying eccentric} [2013-01]
B23B 51/0045
. .
{by expanding or tilting the toolhead} [2013-01]
B23B 51/0054
.
{Drill guiding devices} [2013-01]
B23B 51/0063
.
{Centerdrills} [2013-01]
B23B 51/0072
.
{Drills for making non-circular holes} [2013-01]
B23B 51/0081
.
{Conical drills} [2013-01]
B23B 51/009
.
{Stepped drills} [2013-01]
​
B23B 51/0095
.
{Spade drills (B23B 51/00035 takes precedence)} [2022-01]
WARNING

​
B23B 51/011
.
{Micro drills} [2022-01]
WARNING

​
B23B 51/02
.
Twist drills [2022-01]
WARNING

​
B23B 51/04
.
{Drills} for trepanning [2022-01]
WARNING

​
B23B 51/0411
. .
{with stepped tubular cutting bodies} [2022-01]
WARNING

  • Group B23B 51/0411 is incomplete pending reclassification of documents from groups B23B 51/04 and B23B 51/0466.
    All groups listed in this Warning should be considered in order to perform a complete search.
B23B 51/0413
. .
{with core-cutting-off devices} [2022-01]
​
B23B 51/0417
. .
{including chamfer or spot bore cutter} [2022-01]
WARNING

  • Group B23B 51/0417 is incomplete pending reclassification of documents from groups B23B 51/04 and B23B 51/0466.
    All groups listed in this Warning should be considered in order to perform a complete search.
B23B 51/042
. .
{with lubricating or cooling equipment} [2022-01]
​
B23B 51/0426
. .
{with centering devices} [2022-01]
WARNING

​
B23B 51/044
. .
{with core holding devices} [2022-01]
WARNING

​
B23B 51/0453
. .
{with ejecting devices} [2022-01]
WARNING

B23B 51/0461
. .
{with exchangeable cutting heads or crowns} [2022-01]
​
B23B 51/0466
. .
{with exchangeable cutting inserts, e.g. able to be clamped} [2022-01]
WARNING

​
B23B 51/0467
. .
{Details of the tubular body sidewall} [2022-01]
WARNING

B23B 51/0468
. . .
{Internal grooves} [2022-01]
B23B 51/0469
. . .
{Eccentric or non-circular} [2022-01]
B23B 51/0473
. .
{Details about the connection between the driven shaft and the tubular cutting part; Arbors} [2022-01]
​
B23B 51/0486
(Frozen)
. .
{with lubricating or cooling equipment (B23B 51/042 takes precedence)} [2022-01]
WARNING

​
B23B 51/0493
(Frozen)
. . .
{with exchangeable cutting inserts, e.g. able to be clamped} [2022-01]
WARNING

B23B 51/05
. .
for cutting discs from sheet [2013-01]
​
B23B 51/06
.
Drills with lubricating or cooling equipment {(B23B 51/042 takes precedence)} [2022-01]
WARNING

​
B23B 51/063
. .
{Deep hole drills, e.g. ejector drills} [2022-01]
WARNING

B23B 51/066
. . .
{Gun drills} [2022-01]
​
B23B 51/068
. .
{Details of the lubricating or cooling channel} [2022-01]
WARNING

B23B 51/0682
. . .
{Coolant moves along outside of tool periphery toward cutting edges} [2022-01]
B23B 51/0684
. . .
{Deflector or nozzle on drill to point the coolant in a desired direction} [2022-01]
B23B 51/0686
. . .
{Cross-sectional shape of coolant hole} [2022-01]
B23B 51/08
.
Drills combined with tool parts or tools for performing additional working {(B23G 5/20 takes precedence)} [2013-01]
​
B23B 51/10
.
Bits for countersinking [2022-01]
WARNING

B23B 51/101
. .
{Deburring tools (B23B 51/103 takes precedence)} [2013-01]
B23B 51/102
. .
{Back spot-facing or chamfering} [2013-01]
B23B 51/103
. .
{Deburring or chamfering tools for the ends of tubes or rods} [2013-01]
B23B 51/104
. .
{with stops} [2013-01]
B23B 51/105
. .
{Deburring or countersinking of radial holes} [2013-01]
B23B 51/106
. .
{with a cutting edge adjustable along a direction oblique to the axis} [2022-01]
​
B23B 51/107
. .
{having a pilot} [2022-01]
WARNING

​
B23B 51/108
. .
{having a centering drill} [2022-01]
WARNING

​
B23B 51/1085
. . .
{countersink in the form of an attachment to the drill} [2022-01]
WARNING

​
B23B 51/109
. .
{Counterboring tools (B23B 51/102 takes precedence)} [2022-01]
WARNING

B23B 51/12
.
Adapters for drills or chucks; Tapered sleeves [2013-01]
B23B 51/123
. .
{Conical reduction sleeves} [2013-01]
B23B 51/126
. .
{Tool elongating devices} [2013-01]
B23B 51/14
. .
Adapters for broken drills [2013-01]
B23B 2200/00
Details of cutting inserts [2013-01]
B23B 2200/04
.
Overall shape [2013-01]
B23B 2200/0404
. .
Hexagonal [2013-01]
B23B 2200/0409
. . .
irregular [2013-01]
B23B 2200/0414
. . .
rounded [2013-01]
B23B 2200/0419
. . .
trigonal [2013-01]
B23B 2200/0423
. .
Irregular [2013-01]
B23B 2200/0428
. .
Lozenge [2013-01]
B23B 2200/0433
. . .
rounded [2013-01]
B23B 2200/0438
. .
Octagonal [2013-01]
B23B 2200/0442
. . .
rounded [2013-01]
B23B 2200/0447
. .
Parallelogram [2013-01]
B23B 2200/0452
. . .
rounded [2013-01]
B23B 2200/0457
. .
Pentagonal [2013-01]
B23B 2200/0461
. .
Round [2013-01]
B23B 2200/0466
. .
Segment or sector of a circle [2013-01]
B23B 2200/0471
. .
Square [2013-01]
B23B 2200/0476
. . .
rounded [2013-01]
B23B 2200/048
. .
Star form [2013-01]
B23B 2200/0485
. .
Trapezium [2013-01]
B23B 2200/049
. .
Triangular [2013-01]
B23B 2200/0495
. . .
rounded [2013-01]
B23B 2200/08
.
Rake or top surfaces [2013-01]
B23B 2200/081
. .
with projections [2024-08]
B23B 2200/082
. .
with elevated clamping surface [2013-01]
B23B 2200/083
. .
curved [2013-01]
B23B 2200/085
. .
discontinuous [2013-01]
B23B 2200/086
. .
with one or more grooves [2013-01]
B23B 2200/087
. . .
for chip breaking [2024-08]
B23B 2200/088
. . .
for clamping [2013-01]
B23B 2200/12
.
Side or flank surfaces [2013-01]
B23B 2200/121
. .
with projections [2013-01]
B23B 2200/123
. .
curved [2013-01]
B23B 2200/125
. .
discontinuous [2013-01]
B23B 2200/126
. . .
stepped [2013-01]
B23B 2200/128
. .
with one or more grooves [2013-01]
B23B 2200/16
.
Supporting or bottom surfaces [2013-01]
B23B 2200/161
. .
with projections [2013-01]
B23B 2200/162
. .
curved [2013-01]
B23B 2200/163
. .
discontinuous [2013-01]
B23B 2200/164
. .
ground [2013-01]
B23B 2200/165
. .
with one or more grooves [2013-01]
B23B 2200/166
. .
polygonal [2013-01]
B23B 2200/167
. .
with serrations [2013-01]
B23B 2200/168
. .
star form [2013-01]
B23B 2200/20
.
Top or side views of the cutting edge [2013-01]
B23B 2200/201
. .
Details of the nose radius and immediately surrounding area [2013-01]
B23B 2200/202
. .
with curved cutting edge [2013-01]
B23B 2200/204
. .
with discontinuous cutting edge [2013-01]
B23B 2200/205
. .
with cutting edge having a wave form [2013-01]
B23B 2200/207
. .
for cutting a particular form corresponding to the form of the cutting edge [2013-01]
B23B 2200/208
. .
with wiper, i.e. an auxiliary cutting edge to improve surface finish [2013-01]
B23B 2200/24
.
Cross section of the cutting edge [2013-01]
B23B 2200/242
. .
bevelled or chamfered [2013-01]
B23B 2200/245
. .
rounded [2013-01]
B23B 2200/247
. .
sharp [2013-01]
B23B 2200/28
.
Angles [2013-01]
B23B 2200/283
. .
Negative cutting angles [2013-01]
B23B 2200/286
. .
Positive cutting angles [2013-01]
B23B 2200/32
.
Chip breaking or chip evacuation [2013-01]
B23B 2200/321
. .
by chip breaking projections [2024-08]
B23B 2200/323
. .
by chip breaking depressions [2024-08]
B23B 2200/325
. .
by multiple chip-breaking grooves [2024-08]
B23B 2200/326
. .
by chip breaking-plates [2013-01]
B23B 2200/328
. .
Details of chip evacuation [2013-01]
B23B 2200/36
.
Other features of cutting inserts not covered by B23B 2200/04 - B23B 2200/32 [2016-05]
B23B 2200/3609
. .
Chamfers [2013-01]
B23B 2200/3618
. .
Fixation holes [2013-01]
B23B 2200/3627
. .
Indexing [2024-08]
B23B 2200/3636
. . .
with cutting geometries differing according to the indexed position [2013-01]
B23B 2200/3645
. .
Lands, i.e. the outer peripheral section of the rake face [2013-01]
B23B 2200/3654
. . .
being variable [2024-08]
B23B 2200/3663
. . .
having negative cutting angles [2024-08]
B23B 2200/3672
. . . .
being variable [2024-08]
B23B 2200/3681
. .
Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries [2013-01]
B23B 2200/369
. .
Mounted tangentially, i.e. where the rake face is not the face with the largest area [2013-01]
B23B 2205/00
Fixation of cutting inserts in holders [2013-01]
B23B 2205/02
.
Fixation using an elastically deformable clamping member [2013-01]
B23B 2205/04
.
Fixation screws, bolts or pins of particular form [2013-01]
B23B 2205/045
. .
orientated obliquely to the hole in the insert or to the seating surface [2013-01]
B23B 2205/08
.
using an eccentric [2013-01]
B23B 2205/10
.
using two or more fixation screws [2013-01]
B23B 2205/12
.
Seats for cutting inserts [2013-01]
B23B 2205/125
. .
One or more walls of the seat being elastically deformable [2013-01]
B23B 2205/16
.
Shims [2013-01]
B23B 2205/18
.
Systems for indexing the cutting insert automatically [2013-01]
B23B 2205/21
.
Systems for changing the cutting insert automatically [2013-01]
B23B 2205/215
. .
using a magazine [2013-01]
B23B 2210/00
Details of turning tools [2013-01]
B23B 2210/02
.
Tool holders having multiple cutting inserts [2013-01]
B23B 2210/022
. .
Grooving tools [2013-01]
B23B 2210/025
. . .
Grooving inserts arranged on a turret [2013-01]
B23B 2210/027
. . .
Means for adjusting the grooving inserts [2013-01]
B23B 2210/04
.
Self-sharpening tools [2013-01]
B23B 2210/06
.
Chip breakers [2013-01]
B23B 2210/08
.
Tools comprising intermediary toolholders [2013-01]
B23B 2210/12
.
Tools comprising weakened spot on the tool at a preferred breakage location [2024-08]
B23B 2215/00
Details of workpieces [2013-01]
B23B 2215/04
.
Aircraft components [2013-01]
B23B 2215/08
.
Automobile wheels [2013-01]
B23B 2215/10
.
Ammunition cartridge cases [2013-01]
B23B 2215/12
.
Bearing races [2013-01]
B23B 2215/16
.
Camshafts [2013-01]
B23B 2215/20
.
Crankshafts [2013-01]
B23B 2215/24
.
Components of internal combustion engines (B23B 2215/16 and B23B 2215/20 take precedence) [2013-01]
B23B 2215/242
. .
Cylinder liners [2013-01]
B23B 2215/245
. .
Pistons [2013-01]
B23B 2215/247
. .
Piston rings [2013-01]
B23B 2215/28
.
Firearms, guns [2013-01]
B23B 2215/32
.
Railway tracks [2013-01]
B23B 2215/36
.
Railway wheels [2013-01]
B23B 2215/40
.
Spectacles [2013-01]
B23B 2215/56
.
Springs [2013-01]
B23B 2215/60
.
Steel wool [2013-01]
B23B 2215/64
.
Thin walled components [2013-01]
B23B 2215/68
.
Threaded components [2013-01]
B23B 2215/72
.
Tubes, pipes [2013-01]
B23B 2215/76
.
Components for turbines [2013-01]
B23B 2215/81
. .
Turbine blades [2013-01]
B23B 2220/00
Details of turning, boring or drilling processes [2013-01]
B23B 2220/04
.
Chamferring (B23B 2220/28 takes precedence) [2013-01]
B23B 2220/08
.
Deburring [2013-01]
B23B 2220/12
.
Grooving [2013-01]
B23B 2220/123
. .
Producing internal grooves [2013-01]
B23B 2220/126
. .
Producing ring grooves [2013-01]
B23B 2220/24
.
Finishing [2024-08]
B23B 2220/28
.
Parting off and chamferring simultaneously [2013-01]
B23B 2220/32
.
Drilling holes from both sides [2013-01]
B23B 2220/36
.
Turning, boring or drilling at high speeds [2013-01]
B23B 2220/40
.
Peeling [2013-01]
B23B 2220/44
.
Roughing [2013-01]
B23B 2220/445
. .
and finishing [2013-01]
B23B 2220/52
.
Whirling [2013-01]
B23B 2222/00
Materials of tools or workpieces composed of metals, alloys or metal matrices [2013-01]
B23B 2222/04
.
Aluminium [2013-01]
B23B 2222/12
.
Brass [2013-01]
B23B 2222/14
.
Cast iron [2024-08]
B23B 2222/16
.
Cermet [2013-01]
B23B 2222/21
.
Copper [2013-01]
B23B 2222/24
.
Gold [2013-01]
B23B 2222/28
.
Details of hard metal, i.e. cemented carbide [2013-01]
B23B 2222/32
.
Details of high-speed steel [2024-08]
B23B 2222/36
.
Nickel chrome alloys, e.g. Inconel® [2013-01]
B23B 2222/41
.
Nickel steel alloys, e.g. invar® [2013-01]
B23B 2222/44
.
Iron [2024-08]
B23B 2222/48
.
Lead [2013-01]
B23B 2222/52
.
Magnesium [2013-01]
B23B 2222/56
.
Non-specified metals [2013-01]
B23B 2222/61
.
Metal matrices with non-metallic particles or fibres [2013-01]
B23B 2222/64
.
Nickel [2013-01]
B23B 2222/68
.
Palladium [2013-01]
B23B 2222/72
.
Platinum [2013-01]
B23B 2222/76
.
Silver [2013-01]
B23B 2222/80
.
Stainless steel [2024-08]
B23B 2222/84
.
Steel [2024-08]
B23B 2222/88
.
Titanium [2013-01]
B23B 2222/92
.
Tungsten [2013-01]
B23B 2222/98
.
Zinc [2013-01]
B23B 2224/00
Materials of tools or workpieces composed of a compound including a metal [2013-01]
B23B 2224/04
.
Aluminium oxide [2013-01]
B23B 2224/08
.
Aluminium nitride [2013-01]
B23B 2224/12
.
Chromium carbide [2013-01]
B23B 2224/16
.
Molybdenum disulphide [2013-01]
B23B 2224/20
.
Tantalum carbide [2013-01]
B23B 2224/24
.
Titanium aluminium nitride [2013-01]
B23B 2224/28
.
Titanium carbide [2013-01]
B23B 2224/32
.
Titanium carbide nitride (TiCN) [2013-01]
B23B 2224/36
.
Titanium nitride [2013-01]
B23B 2224/40
.
Tungsten disulphide [2013-01]
B23B 2226/00
Materials of tools or workpieces not comprising a metal [2013-01]
B23B 2226/04
.
Aromatic polyamides [2013-01]
B23B 2226/09
.
Asbestos [2013-01]
B23B 2226/12
.
Boron nitride [2013-01]
B23B 2226/125
. .
cubic [CBN] [2013-01]
B23B 2226/15
.
Cardboard [2013-01]
B23B 2226/18
.
Ceramic [2013-01]
B23B 2226/27
.
Composites [2013-01]
B23B 2226/275
. .
Carbon fibre reinforced carbon composites [2013-01]
B23B 2226/31
.
Diamond [2013-01]
B23B 2226/315
. .
polycrystalline [PCD] [2013-01]
B23B 2226/33
.
Elastomers, e.g. rubber [2013-01]
B23B 2226/36
.
Epoxy [2013-01]
B23B 2226/39
.
Foam [2013-01]
B23B 2226/42
.
Gem, i.e. precious stone [2013-01]
B23B 2226/45
.
Glass [2024-08]
B23B 2226/48
.
Ice [2013-01]
B23B 2226/54
.
Paper [2013-01]
B23B 2226/57
.
Plasterboard, i.e. sheetrock [2013-01]
B23B 2226/61
.
Plastics not otherwise provided for, e.g. nylon [2013-01]
B23B 2226/63
.
Polyurethane [2013-01]
B23B 2226/66
.
Polytetrafluoroethylene [2013-01]
B23B 2226/69
.
Sapphire [2013-01]
B23B 2226/72
.
Silicon carbide [2013-01]
B23B 2226/75
.
Stone, rock or concrete [2024-08]
B23B 2226/78
.
Textile [2013-01]
B23B 2228/00
Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner [2013-01]
B23B 2228/04
.
applied by chemical vapour deposition [CVD] [2013-01]
B23B 2228/08
.
applied by physical vapour deposition [PVD] [2013-01]
B23B 2228/10
.
Coatings [2013-01]
B23B 2228/105
. .
with specified thickness [2013-01]
B23B 2228/12
.
Abrasive [2013-01]
B23B 2228/16
.
Shape memory alloys [2013-01]
B23B 2228/21
.
Cast, i.e. In the form of a casting [2013-01]
B23B 2228/24
.
Hard, i.e. after being hardened [2013-01]
B23B 2228/28
.
Soft [2013-01]
B23B 2228/32
.
Explosive [2013-01]
B23B 2228/36
.
Multi-layered [2013-01]
B23B 2228/41
.
Highly conductive [2013-01]
B23B 2228/44
.
Materials having grain size less than 1 micrometre, e.g. nanocrystalline [2017-08]
B23B 2228/48
.
Self-luminous, i.e. light-emitting, e.g. fluorescent [2013-01]
B23B 2228/52
.
Solid lubricants [2013-01]
B23B 2228/56
.
Two phase materials [2013-01]
B23B 2228/61
.
Materials comprising whiskers [2013-01]
B23B 2229/00
Details of boring bars or boring heads [2013-01]
B23B 2229/04
.
Guiding pads [2013-01]
B23B 2229/08
.
Cutting edges of different lengths or at different axial positions [2013-01]
B23B 2229/12
.
Cutting inserts located on different radii [2013-01]
B23B 2229/16
.
Boring, facing or grooving heads with integral electric motor [2013-01]
B23B 2231/00
Details of chucks, toolholder shanks or tool shanks [2013-01]
B23B 2231/02
.
Features of shanks of tools not relating to the operation performed by the tool [2013-01]
B23B 2231/0204
. .
Connection of shanks to working elements of tools [2013-01]
B23B 2231/0208
. .
Bores [2013-01]
B23B 2231/0212
. .
Shanks of tools having a reduced cross section at a position where breakage of the tool is preferred [2024-08]
B23B 2231/0216
. .
Overall cross sectional shape of the shank [2020-01]
B23B 2231/022
. . .
Triangular [2013-01]
B23B 2231/0224
. . . .
Rounded triangular [2013-01]
B23B 2231/0228
. . .
Square [2013-01]
B23B 2231/0232
. . .
Hexagonal [2013-01]
B23B 2231/0236
. . .
Octagonal [2013-01]
B23B 2231/024
. . .
Star form [2013-01]
B23B 2231/0244
. . .
Special forms not otherwise provided for [2013-01]
B23B 2231/0248
. .
Codes for diameters [2013-01]
B23B 2231/0252
. .
Shanks having a section of reduced diameter [2024-08]
B23B 2231/0256
. .
Flats [2013-01]
B23B 2231/026
. .
Grooves [2024-08]
B23B 2231/0264
. . .
Axial grooves [2013-01]
B23B 2231/0268
. . .
Radial grooves [2013-01]
B23B 2231/0272
. . .
Grooves on conical clamping surfaces [2013-01]
B23B 2231/0276
. .
Keyways [2024-08]
B23B 2231/028
. .
Lugs [2013-01]
B23B 2231/0284
. .
Notches [2013-01]
B23B 2231/0288
. .
Conical shanks of tools in which the cone is not formed as one continuous surface [2013-01]
B23B 2231/0292
. .
Flanges of conical shanks [2013-01]
B23B 2231/0296
. .
Ends of conical shanks, e.g. pull studs, tangs [2013-01]
B23B 2231/04
.
Adapters [2013-01]
B23B 2231/06
.
Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool [2013-01]
B23B 2231/08
.
Chucks for shanks of tools having means for reducing the bending of the retained shanks [2013-01]
B23B 2231/10
.
Chucks having data storage chips [2013-01]
B23B 2231/12
.
Chucks having means to amplify the force produced by the actuating means to increase the clamping force [2013-01]
B23B 2231/14
.
Chucks with clamping force limitation means [2013-01]
B23B 2231/20
.
Collet chucks [2013-01]
B23B 2231/2002
. .
Collets having blade-like jaws [2013-01]
B23B 2231/2005
. .
Keys preventing rotation [2013-01]
B23B 2231/2008
. .
Bores holding the collet having a slightly conical profile [2013-01]
B23B 2231/201
. .
Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means [2013-01]
B23B 2231/2013
. . .
Non-cylindrical [2024-08]
B23B 2231/2016
. . .
Polygonal [2013-01]
B23B 2231/2018
. . .
with a saw-tooth profile [2013-01]
B23B 2231/2021
. . .
comprising two different cones [2013-01]
B23B 2231/2024
. .
Non-circular surfaces of collets for the transmission of torque [2013-01]
B23B 2231/2027
. .
Gripping surfaces, i.e. the surface contacting the tool or workpiece [2013-01]
B23B 2231/2029
. . .
Conical [2013-01]
B23B 2231/2032
. . .
with non-cylindrical cross section [2013-01]
B23B 2231/2035
. . .
Polygonal [2013-01]
B23B 2231/2037
. . .
Roughened [2013-01]
B23B 2231/204
. . .
with saw tooth profiles [2013-01]
B23B 2231/2043
. . .
Discontinuous, interrupted or split [2013-01]
B23B 2231/2045
. . .
comprising two or more diameters, e.g. stepped [2013-01]
B23B 2231/2048
. .
Collets comprising inserts [2013-01]
B23B 2231/2051
. . .
brazed in position [2013-01]
B23B 2231/2054
. . .
glued in position [2013-01]
B23B 2231/2056
. . .
where the insert forms part of the surface gripping the workpiece or tool [2013-01]
B23B 2231/2059
. . .
Hard inserts [2013-01]
B23B 2231/2062
. . .
Inserts mechanically clamped in the collet [2013-01]
B23B 2231/2064
. . .
Inserts in the form of a roll [2013-01]
B23B 2231/2067
. . .
Soft inserts [2013-01]
B23B 2231/207
. . .
Inserts welded in position [2013-01]
B23B 2231/2072
. .
Jaws of collets [2013-01]
B23B 2231/2075
. . .
of special form [2013-01]
B23B 2231/2078
. .
Jaw carriers, i.e. components retaining the collet itself [2013-01]
B23B 2231/2081
. .
Keys, spanners or wrenches to operate the collet chuck [2013-01]
B23B 2231/2083
. .
Collets comprising screw threads [2013-01]
B23B 2231/2086
. .
Collets in which the jaws are formed as separate elements, i.e. not joined together [2013-01]
B23B 2231/2089
. .
Slits of collets [2013-01]
B23B 2231/2091
. . .
extending from both axial ends of the collet [2013-01]
B23B 2231/2094
. . .
Helical [2013-01]
B23B 2231/2097
. . .
having a special form not otherwise provided for [2013-01]
B23B 2231/22
.
Compensating chucks, i.e. with means for the compensation of irregularities of form or position [2013-01]
B23B 2231/24
.
Cooling or lubrication means [2013-01]
B23B 2231/26
.
Detection of clamping [2024-08]
B23B 2231/28
.
Dust covers [2024-08]
B23B 2231/30
.
Chucks with four jaws [2013-01]
B23B 2231/32
.
Guideways for jaws [2013-01]
B23B 2231/34
.
Jaws [2023-05]
B23B 2231/341
. .
Jaws with hard inserts [2023-05]
B23B 2231/342
. .
Padded or cushioned jaws [2023-05]
B23B 2231/345
. .
Different jaws [2013-01]
B23B 2231/36
.
Sealed joints [2013-01]
B23B 2231/365
. .
using O-rings [2013-01]
B23B 2231/38
.
Keyless chucks for hand tools [2013-01]
B23B 2231/40
.
Chucks having a pivotal retention element in the form of a laterally acting cam [2013-01]
B23B 2231/42
.
Chucks operated by a motor which is movable to engage with, or disengage from, the chuck operating means [2013-01]
B23B 2231/44
.
Nose pieces [2024-08]
B23B 2231/46
.
Pins [2013-01]
B23B 2231/48
.
Polygonal cross sections [2013-01]
B23B 2231/50
.
Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece [2013-01]
B23B 2231/52
.
Chucks with means to loosely retain the tool or workpiece in the unclamped position [2013-01]
B23B 2231/54
.
Chucks for taps [2013-01]
B23B 2231/56
.
Chucks with more than one set of gripping means [2023-05]
B23B 2231/565
. .
Wherein only one means is usable at a time [2021-01]
B23B 2231/58
.
Self-grasping, i.e., automatic grasping upon insertion of tool or workpiece [2023-05]
B23B 2233/00
Details of centres or drivers [2013-01]
B23B 2233/04
.
Means to allow the facing of the axial end of the workpiece near the axis of rotation [2013-01]
B23B 2233/08
.
Centres or drivers comprising a ball [2013-01]
B23B 2233/12
.
Centres or drivers with a special arrangement of bearings or with special bearings [2013-01]
B23B 2233/16
.
Centres or drivers comrprising chucks [2013-01]
B23B 2233/20
.
Centres or drivers with convex surfaces [2013-01]
B23B 2233/24
.
Centres or drivers with inserts [2013-01]
B23B 2233/28
.
Centres or drivers supporting the workpiece at three points around the circumference [2013-01]
B23B 2233/32
.
Yieldable centres [2013-01]
B23B 2235/00
Turning of brake discs, drums or hubs [2013-01]
B23B 2235/04
.
Machining of brake discs [2013-01]
B23B 2235/045
. .
Simultaneous machining of both sides of the brake disc [2013-01]
B23B 2235/12
.
Machining of brake drums [2013-01]
B23B 2235/16
.
Machining of hubs [2013-01]
B23B 2235/21
.
Compensation of run out [2013-01]
B23B 2240/00
Details of connections of tools or workpieces [2013-01]
B23B 2240/04
.
Bayonet connections [2013-01]
B23B 2240/08
.
Brazed connections [2013-01]
B23B 2240/11
.
Soldered connections [2013-01]
B23B 2240/16
.
Welded connections [2013-01]
B23B 2240/21
.
Glued connections [2013-01]
B23B 2240/24
.
Connections using hollow screws, e.g. for the transmission of coolant [2013-01]
B23B 2240/28
.
Shrink-fitted connections, i.e. using heating and cooling to produce interference fits [2024-08]
B23B 2240/32
.
Press fits [2013-01]
B23B 2240/36
.
Connections using a tongue and a hollow of corresponding prismatic form [2013-01]
B23B 2247/00
Details of drilling jigs [2013-01]
B23B 2247/02
.
Jigs for drilling spectacles [2024-08]
B23B 2247/04
.
Jigs using one or more holes as datums for drilling further holes [2013-01]
B23B 2247/06
.
Jigs for drilling holes for lock sets for doors [2013-01]
B23B 2247/08
.
Jigs for drilling overlapping or interfering holes [2013-01]
B23B 2247/10
.
Jigs for drilling inclined holes [2013-01]
B23B 2247/12
.
Drilling jigs with means to affix the jig to the workpiece [2013-01]
B23B 2247/14
.
Jigs for drilling flanges [2013-01]
B23B 2247/16
.
Jigs for drilling stairs and associated components, e.g. banisters or handrails [2013-01]
B23B 2247/18
.
Jigs comprising V-blocks [2013-01]
B23B 2247/20
.
Jigs for drilling holes for lock wires in bolts or nuts [2013-01]
​
B23B 2250/00
Compensating adverse effects during turning, boring or drilling [2022-01]
WARNING

B23B 2250/04
.
Balancing rotating components [2022-01]
B23B 2250/08
.
Compensation of centrifugal force [2022-01]
​
B23B 2250/12
.
Cooling and lubrication [2022-01]
WARNING

​
B23B 2250/121
. .
Insert with coolant channels [2022-01]
WARNING

​
B23B 2250/122
. .
Internal coolant reservoir [2022-01]
WARNING

​
B23B 2250/123
. .
Meltable lubricant [2022-01]
WARNING

​
B23B 2250/124
. .
Coolant trapping reservoir, e.g. recesses, pockets on external surface of tool [2022-01]
WARNING

B23B 2250/125
. .
Improving heat transfer away from the working area of the tool by conduction [2013-01]
B23B 2250/16
.
Damping of vibrations [2022-01]
​
B23B 2250/18
.
Surface of tool modified by roughening, scratching, etc. to modify friction or other adverse effect [2022-01]
WARNING

​
B23B 2251/00
Details of tools for drilling machines [2022-01]
WARNING

​
B23B 2251/02
(Frozen)
.
Connections between shanks and removable cutting heads [2022-01]
WARNING

  • Group B23B 2251/02 is no longer used for the classification of documents as of January 1, 2022.
    The content of this group is being reclassified into groups B23B 51/0003, B23B 51/0004 and B23B 51/0005.
    All groups listed in this Warning should be considered in order to perform a complete search.
​
B23B 2251/04
.
Angles, e.g. cutting angles [2022-01]
WARNING

B23B 2251/043
. .
Helix angles [2013-01]
B23B 2251/046
. . .
Variable [2013-01]
​
B23B 2251/047
. .
Axial clearance angles [2022-01]
WARNING

​
B23B 2251/048
. .
Radial clearance angles [2022-01]
WARNING

B23B 2251/08
.
Side or plan views of cutting edges [2013-01]
​
B23B 2251/082
. .
Curved cutting edges [2022-01]
WARNING

​
B23B 2251/0825
. . .
Curved in the axial direction [2022-01]
WARNING

B23B 2251/085
. .
Discontinuous or interrupted cutting edges [2013-01]
B23B 2251/087
. .
Cutting edges with a wave form [2013-01]
B23B 2251/12
.
Cross sectional views of the cutting edges [2013-01]
B23B 2251/122
. .
Bevelled cutting edges [2013-01]
B23B 2251/125
. .
Rounded cutting edges [2013-01]
B23B 2251/127
. .
Sharp cutting edges [2013-01]
​
B23B 2251/14
.
Configuration of the cutting part, i.e. the main cutting edges [2022-01]
WARNING

​
B23B 2251/16
.
New cutting edge by fracture, wear, or recycling [2022-01]
WARNING

​
B23B 2251/18
.
Configuration of the drill point [2022-01]
WARNING

​
B23B 2251/182
. .
Web thinning [2022-01]
WARNING

​
B23B 2251/185
. .
Point angles less than 90 degrees [2022-01]
WARNING

​
B23B 2251/188
. .
Variable point angles [2022-01]
WARNING

B23B 2251/20
.
Number of cutting edges [2013-01]
B23B 2251/201
. .
Single cutting edge [2013-01]
B23B 2251/202
. .
Three cutting edges [2013-01]
B23B 2251/204
. .
Four cutting edges [2013-01]
B23B 2251/205
. .
Five cutting edges [2013-01]
B23B 2251/207
. .
Six cutting edges [2013-01]
B23B 2251/208
. .
Eight cutting edges [2013-01]
​
B23B 2251/24
.
Overall form of drilling tools [2022-01]
WARNING

B23B 2251/241
. .
Cross sections of the diameter of the drill [2013-01]
B23B 2251/242
. . .
increasing in a direction towards the shank from the tool tip [2013-01]
B23B 2251/244
. . .
decreasing in a direction towards the shank from the tool tip [2013-01]
B23B 2251/245
. . .
Variable cross sections [2013-01]
B23B 2251/247
. .
Drilling tools having a working portion at both ends of the shank [2013-01]
B23B 2251/248
. .
Drills in which the outer surface is of special form [2013-01]
​
B23B 2251/249
. .
Drills in which the shank is flexible [2022-01]
WARNING

B23B 2251/28
.
Arrangement of teeth [2013-01]
B23B 2251/282
. .
Unequal spacing of cutting edges in the circumferential direction [2013-01]
B23B 2251/285
. .
Cutting teeth arranged at different heights [2013-01]
B23B 2251/287
. .
Cutting edges having different lengths [2013-01]
​
B23B 2251/40
.
Flutes, i.e. chip conveying grooves [2022-01]
WARNING

​
B23B 2251/4011
. .
Two flutes merge into one flute [2022-01]
WARNING

​
B23B 2251/4012
. .
Flutes with sleeves [2022-01]
WARNING

B23B 2251/402
. .
with increasing depth in a direction towards the shank from the tool tip [2013-01]
B23B 2251/404
. .
with decreasing depth in a direction towards the shank from the tool tip [2013-01]
​
B23B 2251/406
. .
of special form not otherwise provided for [2022-01]
WARNING

​
B23B 2251/4062
. . .
Reverse flutes [2022-01]
WARNING

B23B 2251/408
. .
Spiral grooves [2013-01]
​
B23B 2251/44
.
Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface [2022-01]
WARNING

B23B 2251/443
. .
Double margin drills [2013-01]
B23B 2251/446
. .
Drills with variable margins [2013-01]
​
B23B 2251/448
. .
Drills with axial cutting edge extending along margin [2022-01]
WARNING

B23B 2251/46
.
Drills having a centre free from cutting edges or with recessed cutting edges [2013-01]
B23B 2251/48
.
Chip breakers [2013-01]
​
B23B 2251/50
(Frozen)
.
Drilling tools comprising cutting inserts [2022-01]
WARNING

​
B23B 2251/505
(Frozen)
. .
set at different heights [2022-01]
WARNING

​
B23B 2251/51
.
Drills with means for feeding cable [2022-01]
WARNING

B23B 2251/52
.
Depth indicators [2013-01]
B23B 2251/56
.
Guiding pads [2013-01]
B23B 2251/58
.
Guiding rolls [2013-01]
B23B 2251/60
.
Drills with pilots [2013-01]
B23B 2251/603
. .
Detachable pilots, e.g. in the form of a drill [2013-01]
B23B 2251/606
. . .
being a twist drill [2013-01]
B23B 2251/62
.
Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank [2013-01]
B23B 2251/64
.
Drills operating in the reverse direction, i.e. in the unscrewing direction of a right-hand thread [2013-01]
B23B 2251/66
.
Drills with provision to be used as a screwdriver [2013-01]
B23B 2251/68
.
Drills with provision for suction [2022-01]
B23B 2251/70
.
Drills with vibration suppressing means [2013-01]
​
B23B 2251/74
.
Drills for drilling a flat bottomed hole [2022-01]
WARNING

B23B 2260/00
Details of constructional elements [2013-01]
B23B 2260/002
.
Accumulators [2013-01]
B23B 2260/004
.
Adjustable elements [2013-01]
B23B 2260/0045
. .
Two elements adjustable relative to each other in three mutually perpendicular directions [2013-01]
B23B 2260/008
.
Bearings [2013-01]
B23B 2260/0082
. .
Sliding contact bearings [2013-01]
B23B 2260/0085
. .
Needle roller bearings [2013-01]
B23B 2260/0087
. .
Preloading of bearings [2013-01]
B23B 2260/016
.
Bolts [2013-01]
B23B 2260/018
.
Brushes [2013-01]
B23B 2260/02
.
Cams [2013-01]
B23B 2260/022
.
Balls [2013-01]
B23B 2260/024
.
Batteries [2013-01]
B23B 2260/026
.
Bushings, e.g. adapter sleeves [2013-01]
B23B 2260/028
.
Chains [2013-01]
B23B 2260/03
.
Clamps [2013-01]
B23B 2260/032
.
Diaphragms [2013-01]
B23B 2260/034
.
Drawbars [2013-01]
B23B 2260/036
.
Cables [2013-01]
B23B 2260/038
.
Cartridges [2013-01]
B23B 2260/04
.
Centre drills of known configuration, e.g. the provision of a centre drill in centres or chucks [2013-01]
B23B 2260/042
.
Collets of known configuration, i.e. devices using a collet [2013-01]
B23B 2260/044
.
Clutches [2013-01]
B23B 2260/0445
. .
Overload clutches [2013-01]
B23B 2260/048
.
Devices to regulate the depth of cut [2013-01]
B23B 2260/0482
. .
Depth controls, e.g. depth stops [2024-08]
B23B 2260/0485
. .
Depth gauges [2013-01]
B23B 2260/0487
. .
Depth indicators [2024-08]
B23B 2260/056
.
Differential screw threads [2013-01]
B23B 2260/058
.
Dust covers [2024-08]
B23B 2260/062
.
Electric motors [2013-01]
B23B 2260/0625
. .
Linear motors [2013-01]
B23B 2260/066
.
Electrostrictive elements [2013-01]
B23B 2260/068
.
Flexible members [2013-01]
B23B 2260/07
.
Gears [2013-01]
B23B 2260/072
.
Grooves [2013-01]
B23B 2260/0725
. .
Spiral [2013-01]
B23B 2260/076
.
Harmonic drive gearboxes, i.e. reduction gearing including wave generator, flex spline and a circular spline [2013-01]
B23B 2260/078
.
Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling [2013-01]
B23B 2260/0785
. .
for unclamping cutting inserts [2013-01]
B23B 2260/082
.
Holes [2013-01]
B23B 2260/084
.
Hirth couplings [2013-01]
B23B 2260/088
.
Indication scales [2013-01]
B23B 2260/09
.
Knurled surfaces [2013-01]
B23B 2260/092
.
Lasers [2013-01]
B23B 2260/094
.
Levels, e.g. spirit levels [2013-01]
B23B 2260/096
.
Levers [2013-01]
B23B 2260/098
.
Magazines [2013-01]
B23B 2260/10
.
Magnets [2013-01]
B23B 2260/102
.
Magnetostrictive elements [2013-01]
B23B 2260/104
.
Markings, i.e. symbols or other indicating marks [2013-01]
B23B 2260/106
.
Nuts [2013-01]
B23B 2260/108
.
Piezoelectric elements [2013-01]
B23B 2260/11
.
Planetary drives [2013-01]
B23B 2260/112
.
Projections [2013-01]
B23B 2260/114
.
Rings [2013-01]
B23B 2260/116
.
Rollers or rolls [2013-01]
B23B 2260/118
.
Suction pads or vacuum cups, e.g. for attachment of guides to workpieces [2013-01]
B23B 2260/12
.
Stops [2024-08]
B23B 2260/122
.
Safety devices [2013-01]
B23B 2260/124
.
Screws [2013-01]
B23B 2260/126
.
Seals [2013-01]
B23B 2260/128
.
Sensors [2013-01]
B23B 2260/1285
. .
Vibration sensors [2013-01]
B23B 2260/132
.
Serrations [2024-08]
B23B 2260/134
.
Spacers or shims [2024-08]
B23B 2260/136
.
Springs [2013-01]
B23B 2260/138
.
Screw threads [2013-01]
B23B 2260/1381
. .
Conical [2013-01]
B23B 2260/1383
. .
with round thread profile [2013-01]
B23B 2260/1385
. .
with square thread profile [2013-01]
B23B 2260/1386
. .
with trapezoidal thread profile [2013-01]
B23B 2260/1388
. .
with special profile not otherwise provided for [2013-01]
B23B 2260/142
.
Valves [2013-01]
B23B 2260/144
.
Wear indicators [2013-01]
B23B 2260/146
.
Wedges [2013-01]
B23B 2260/158
.
Worms and worm wheels [2013-01]
B23B 2265/00
Details of general geometric configurations [2013-01]
B23B 2265/08
.
Conical [2013-01]
B23B 2265/12
.
Eccentric [2013-01]
B23B 2265/16
.
Elliptical [2013-01]
B23B 2265/32
.
Polygonal [2013-01]
B23B 2265/322
. .
Square [2013-01]
B23B 2265/324
. .
Pentagonal [2013-01]
B23B 2265/326
. .
Hexagonal [2013-01]
B23B 2265/328
. .
Octagonal [2013-01]
B23B 2265/34
.
Round [2013-01]
B23B 2265/36
.
Spherical [2013-01]
B23B 2270/00
Details of turning, boring or drilling machines, processes or tools not otherwise provided for [2013-01]
B23B 2270/02
.
Use of a particular power source [2013-01]
B23B 2270/022
. .
Electricity [2013-01]
B23B 2270/025
. .
Hydraulics [2023-05]
B23B 2270/027
. .
Pneumatics [2013-01]
B23B 2270/04
.
Use of centrifugal force [2024-08]
B23B 2270/06
.
Use of elastic deformation [2013-01]
B23B 2270/08
.
Clamping mechanisms; Provisions for clamping (B23B 2210/00 takes precedence) [2013-01]
B23B 2270/09
.
Details relating to unclamping [2013-01]
B23B 2270/10
.
Use of ultrasound [2013-01]
B23B 2270/12
.
Centering of two components relative to one another [2013-01]
B23B 2270/14
.
Constructions comprising exactly two similar components [2013-01]
B23B 2270/16
.
Constructions comprising three or more similar components [2013-01]
B23B 2270/20
.
Internally located features, machining or gripping of internal surfaces [2013-01]
B23B 2270/205
. .
Machining or gripping both internal and external surfaces [2013-01]
B23B 2270/22
.
Externally located features, machining or gripping of external surfaces [2024-08]
B23B 2270/24
.
Tool, chuck or other device activated by the coolant or lubrication system of the machine tool [2013-01]
B23B 2270/26
.
Burnishing [2013-01]
B23B 2270/28
.
Cleaning [2013-01]
B23B 2270/30
.
Chip guiding or removal [2024-08]
B23B 2270/32
.
Use of electronics [2013-01]
B23B 2270/34
.
Means for guiding [2013-01]
B23B 2270/36
.
Identification of tooling or other equipment [2013-01]
B23B 2270/38
.
Using magnetic fields [2024-08]
B23B 2270/48
.
Measuring or detecting [2013-01]
B23B 2270/483
. .
Measurement of force [2013-01]
B23B 2270/486
. .
Measurement of rotational speed [2013-01]
B23B 2270/54
.
Methods of turning, boring or drilling not otherwise provided for [2013-01]
B23B 2270/56
.
Turning, boring or drilling tools or machines with provision for milling [2013-01]
B23B 2270/58
.
Oblique elements [2013-01]
B23B 2270/60
.
Prevention of rotation [2013-01]
B23B 2270/62
.
Use of suction [2024-08]