ClassID:

43810

B23Q3/12 - CPC Classification

Classification description:

Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general

Sub-classes:
Recent Application in this class:
#1
20250162042
2025-05-22

INTRAOSSEOUS DEVICE COUPLERS, DRIVERS, KITS, AND METHODS

#2
20250153293
2025-05-15

TOOL HOLDER POSITIONING DEVICE AND MACHINE TOOL HAVING THE SAME

#3
20250033171
2025-01-30

ATTACHMENT MECHANISM FOR A POWER TOOL

#4
20240181583
2024-06-06

Methods and Apparatuses for Decoupling a Fuselage from a Mandrel

#5
20240017333
2024-01-18

MAIN-SHAFT AND HOLDER COMBINATION, HOLDER, AND MACHINE TOOL

#6
20230415285
2023-12-28

SPINDLE DEVICE

#7
20230294227
2023-09-21

TOOLING EXCHANGE MECHANISM AND MACHINE TOOL HAVING THE TOOLING EXCHANGE MECHANISM

#8
20230271285
2023-08-31

FLANGE

#9
20230201983
2023-06-29

MULTI-SPINDLE MACHINE TOOL

#10
20230045384
2023-02-09

Attachment mechanism for a power tool

#11
20220402084
2022-12-22

REDUCING SLEEVE, MODULAR SYSTEM FOR PROVIDING A REDUCING SLEEVE ASSEMBLY, AND MACHINING ASSEMBLY

#12
20220395911
2022-12-15

Rotary tool

#13
20220355429
2022-11-10

Anterior spindle device for use on a machine tool

#14
20220331920
2022-10-20

Spindle structure

#15
20220314342
2022-10-06

HOLE SAW ARBOR HAVING AN ADJUSTABLE CONNECTION MECHANISM

#16
20220266350
2022-08-25

TOOL HOLDER AND MACHINING METHOD

#17
20220184760
2022-06-16

Methods and apparatuses for decoupling a fuselage from a mandrel

#18
20220143788
2022-05-12

Method for installation and removal of retention knobs

#19
20220143787
2022-05-12

TOOL FOR INSTALLATION AND REMOVAL OF RETENTION KNOBS

#20
20220118569
2022-04-21

An electrospindle

#21
20220072667
2022-03-10

An electrospindle

#22
20210402492
2021-12-30

TOOL HOLDER, ROTATION TOOL, AND COMBINATION OF TOOL HOLDER AND TOOL

#23
20210370413
2021-12-02

Assembling and centering structure for processing tool

#24
20210354258
2021-11-18

Tool-holder unit of a machine for machining block or slab materials, machine including such unit and method for machining block of slab materials

#25
20210347000
2021-11-11

Tool Holder Suitable for Hybrid Cryogenic Minimum Quantity Lubrication

#26
20210299828
2021-09-30

Attachment mechanism for a power tool

#27
20210254956
2021-08-19

Misalignment determining device

#28
20210213576
2021-07-15

Spindle device

#29
20210197296
2021-07-01

Hole saw arbor having an adjustable connection mechanism

#30
20210178544
2021-06-17

CNC machining centre

#31
20210178538
2021-06-17

Workpiece adapter system for rotary machine

#32
20210170497
2021-06-10

Intraosseous device couplers, drivers, kits, and methods

#33
20210129277
2021-05-06

Electrically insulated locking element

#34
20210101235
2021-04-08

Tool, Output and Tool Output Exchange System for Exchanging an Output of a Tool

#35
20210046597
2021-02-18

Tool-holding device, work machine with the tool-holding device, as well as a method for positioning a tool on a tool-holding device

#36
20210031319
2021-02-04

Machining head for the mechanical, in particular cutting, machining of a workpiece

#37
20200384616
2020-12-10

Tool for installation and removal of retention knobs

#38
20200368865
2020-11-26

Self-balancing line shaft of a machine tool

#39
20200331124
2020-10-22

Quick clamping device

#40
20200331072
2020-10-22

Tool holding device and machine tool

#41
20200238395
2020-07-30

Tool holder for a machine tool

#42
20200180043
2020-06-11

PRECISION SECURING DEVICE

#43
20200171610
2020-06-04

TOOL UNIT

#44
20200147698
2020-05-14

Damping apparatus and tool-holding apparatus with such a damping apparatus

#45
20200130117
2020-04-30

Working spindle with radial clamping device

#46
20200055123
2020-02-20

Horizontal lathe machine with a mid-spindle and two tooling turrets

#47
20200039015
2020-02-06

Chuck device

#48
20200016709
2020-01-16

Method for correcting an axial position of a workpiece support

#49
20200016708
2020-01-16

Machine tool

#50
20200001372
2020-01-02

Machine tool

#51
20190381577
2019-12-19

Tool clamping method of tool holder and the tool holder

#52
20190351518
2019-11-21

Tool holder or workpiece holder and set comprising machine tool and tool holder or workpiece holder

#53
20190345846
2019-11-14

Adjustable locking block assembly for a toothed gear and methods of using same

#54
20190310815
2019-10-10

Display device

#55
20190291247
2019-09-26

Attachment mechanism for a power tool

#56
20190275623
2019-09-12

Coupling member, machine tool add-on device, machine tool, and medium feeding method

#57
20190262970
2019-08-29

Quick clamping device for at least one rotationally drivable drive shaft having a portable machine tool, in particular an angle grinding machine

#58
20190224795
2019-07-25

Coupling device

#59
20190202027
2019-07-04

Power tool

#60
20190111555
2019-04-18

Chuck assembly for a rotary power tool

#61
20190061085
2019-02-28

SPINDLE APPARATUS FOR USE ON A NUMERICALLY CONTROLLED MACHINE TOOL

#62
20190022812
2019-01-24

Control method for machine tool, and machine tool

#63
20180369974
2018-12-27

MACHINE TOOL

#64
20180369930
2018-12-27

Device for the precise angular positioning of tool-holders suitable for CNC machines and tool-holders equipped with such device

#65
20180369929
2018-12-27

Chucking means

#66
20180354042
2018-12-13

Clamp device

#67
20180297162
2018-10-18

Cutting tool holding mechanism, cutting tool holder and machine tool system

#68
20180238419
2018-08-23

APPARATUS AND METHOD FOR WORKPIECE MACHINING ON A GEAR CUTTING MACHINE

#69
20180147639
2018-05-31

Tool clamping system

#70
20180085885
2018-03-29

Accessory clamp and spindle lock mechanism for power tool

#71
20180071879
2018-03-15

Tapered tool holder fixture assembly

#72
20180029136
2018-02-01

Machine tool

#73
20180021908
2018-01-25

Spindle device for a program-controlled machine tool

#74
20170304912
2017-10-26

Clamping system

#75
20170217005
2017-08-03

Tool holder connection system

#76
20170080545
2017-03-23

Work tool

#77
20170043440
2017-02-16

WORKPIECE SUPPORT

#78
20160361786
2016-12-15

FIXTURE ASSEMBLY

#79
20160311032
2016-10-27

Precision clamping system

#80
20160236309
2016-08-18

ROTARY TABLE

#81
20160229028
2016-08-11

Fast Mountable Tool

#82
20160193677
2016-07-07

Main spindle mechanism

#83
20160193665
2016-07-07

CLAMPING DEVICE

#84
20160114441
2016-04-28

DEVICE FOR GENERATING A ROTATORY ULTRASONIC VIBRATION ON A TOOL

#85
20160045998
2016-02-18

Power tool

#86
20150367468
2015-12-24

Machine tool provided with clamping jig for rotationally-symmetrical body

#87
20150343582
2015-12-03

Tool gripping mechanism

#88
20150314375
2015-11-05

Drill chuck

#89
20150183071
2015-07-02

Retention knob for tool holder

#90
20150128775
2015-05-14

Method and apparatus for forming thin discs

#91
20150090471
2015-04-02

Rotary tool

#92
20150078854
2015-03-19

Electric spindle for numerical control machines

#93
20150061234
2015-03-05

Collet adapter

#94
20150042052
2015-02-12

Work tool

#95
20150030407
2015-01-29

Tool shank

#96
20150013145
2015-01-15

Chucking device and chucking method for machine tool

#97
20150003929
2015-01-01

Tool clamping device

#98
20140349824
2014-11-27

TOOL CHANGE DEVICE

#99
20140346744
2014-11-27

Tool attachment for a hand-held machine tool

#100
20140338436
2014-11-20

Automated steering centering assembly

#101
20140331463
2014-11-13

Machine tool and tool holder

#102
20140294523
2014-10-02

Tool holder attaching/detaching structure of machine tool

#103
20140271014
2014-09-18

Tool holder on which nonrotational tool of machining center is mounted

#104
20140212236
2014-07-31

Machining unit for a program-controlled machine tool

#105
20140197608
2014-07-17

TOOL HOLDER AND TOOL ARRANGEMENT

#106
20140183827
2014-07-03

Chuck tool and bits

#107
20140182873
2014-07-03

TOOL CHUCKING DEVICE

#108
20140167369
2014-06-19

CHUCK

#109
20140116740
2014-05-01

Hand-held power tool device

#110
20140110908
2014-04-24

Tool chucking device

#111
20140105681
2014-04-17

Clamping system for detachably connecting two preferably rotationally symmetrical parts

#112
20140099171
2014-04-10

Integrated clamping system for machine tools

#113
20140051339
2014-02-20

Tool arrangement

#114
20140049011
2014-02-20

Device for chucking a tool or workpiece and method for operating such a chucking device

#115
20140044497
2014-02-13

Tool holder and tool holder attachment structure

#116
20140015206
2014-01-16

Tool clamping fixture

#117
20130288867
2013-10-31

Tool holder

#118
20130270780
2013-10-17

Power tool with a clamping mechanism for clamping a tool

#119
20130243541
2013-09-19

COMBINED THERMAL FIT AND ROTATIONAL LOCKING MACHINE TOOL ASSEMBLY

#120
20130161044
2013-06-27

Hand-held machine tool having a striking mechanism

#121
20130154206
2013-06-20

Chuck adapted for automated coupling

#122
20130147130
2013-06-13

Spindle/tool combination for a machine tool

#123
20130115023
2013-05-09

Tool holder

#124
20130093148
2013-04-18

Centering device for centering a chuck on a rotating spindle and associated locking device

#125
20130075984
2013-03-28

Securing device for securing a chuck on a rotating spindle

#126
20120292864
2012-11-22

Power tool

#127
20120282056
2012-11-08

MACHINE TOOL WITH A TOOL CLAMPING DEVICE AND AN ASSOCIATED TOOL

#128
20120207560
2012-08-16

Tool holder

#129
20120161404
2012-06-28

WORKHOLDING APPARATUS FOR MACHINE TOOL

#130
20120098214
2012-04-26

Device for securing a tool to a spindle

#131
20120087756
2012-04-12

MECHANISM FOR GRASPING TOOL, CHUCK, CLAMP MECHANISM, OR THE LIKE

#132
20110299953
2011-12-08

Machine tool comprising a machine spindle, a tool holder and a contact point for electric current or data transmission

#133
20110274510
2011-11-10

Retention knob for tool holder

#134
20110233877
2011-09-29

Fastening Flange in a Power Tool

#135
20110201484
2011-08-18

Automatic tool changer

#136
20110182686
2011-07-28

Attachment unit for five-face machining

#137
20110107573
2011-05-12

Machine tool and tool holder

#138
20110103912
2011-05-05

Machining center having rotary transmitter for electric energy

#139
20110068545
2011-03-24

Interface between a receptacle body and an insert designed, in particular, as a tool holder of a workpiece holder

#140
20110052342
2011-03-03

Spindle attachment device

#141
20110038680
2011-02-17

Tool holder fixing structure

#142
20110030985
2011-02-10

Impact drill

#143
20110005885
2011-01-13

COUPLING DEVICE

#144
20100316459
2010-12-16

Tool coupling

#145
20100253016
2010-10-07

COLLET ADAPTER

#146
20100232894
2010-09-16

Adaptor with Interchangeable Load Sensing Elements

#147
20100219595
2010-09-02

Drill adapter for an air impact wrench

#148
20100156056
2010-06-24

Machine adaptation

#149
20100122926
2010-05-20

TOOL BIT EXCHANGE SYSTEM AND METHOD

#150
20100074702
2010-03-25

Spindle drive coupling

#151
20100007101
2010-01-14

Shank attachment structure

#152
20090279973
2009-11-12

Tool holder with ball clamping mechanism

#153
20090236787
2009-09-24

Workpiece clamping fixture

#154
20090051129
2009-02-26

Replaceable chuck

#155
20090044960
2009-02-19

Method of removal of tool holder in a machine tool

#156
20080254959
2008-10-16

Universal head and machine tool with universal head

#157
20080203682
2008-08-28

Clutch device for tool holders or for workpiece chucking device

#158
20080164045
2008-07-10

Machine adaptation

#159
20080100006
2008-05-01

QUICK INSTALLMENT AND REMOVAL TOOL ANVIL AND ADAPTOR ASSEMBLY

#160
20070258782
2007-11-08

Processing tool

#161
20070209814
2007-09-13

Power tool

#162
20070200302
2007-08-30

Tool-holder chuck for fitting to a rotating machine

#163
20070120331
2007-05-31

Chuck

#164
20070110530
2007-05-17

Fitting device for a machine tool with a tool holder, and a tool holder

#165
20070096404
2007-05-03

Hand-held power tool with a replaceable tool fitting

#166
20070080507
2007-04-12

Handheld power tool, in particular a drill or screwdriver

#167
20060186609
2006-08-24

Drill chuck and hand power tool having drill chuck

#168
20060088393
2006-04-27

Extended sleeve removable chuck

#169
20060064869
2006-03-30

Tool holder

#170
20060032887
2006-02-16

Adapter for friction stir welding

#171
20050260052
2005-11-24

Quick change adaptor for rotary machines

#172
20050180831
2005-08-18

Spindle collet chuck

#173
20050172506
2005-08-11

Machine adaptation

#174
20050161242
2005-07-28

Hand-held machine tool

#175
20050127618
2005-06-16

Drilling device

#176
20050023778
2005-02-03

Fixture and locator device for supporting a rotatable member

#177
18753294
2025-10-14

Mill spindle fan

#178
16396359
2020-07-14

Cutter holder with retention knob