B23B31/1238 - CPC Classification Index

ClassID:

40560 ⎘

B23B31/1238 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by the retaining or gripping devices or their immediate operating means; Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis Jaws movement actuated by a nut with conical screw-thread

Recent Application in this class:

20260061500

2026-03-05

Tool Holder For A Computer Numerical Control Machine

20250108441

2025-04-03

Drill Chuck with Hardened Body

20250073786

2025-03-06

BIT CENTERING CHUCK ASSEMBLY

20240261873

2024-08-08

Chuck with locking sleeve

20240123518

2024-04-18

POWER TOOL CHUCK

20230166373

2023-06-01

Components of a Machine Tool for Automated Collet Chuck Maintenance and Cleaning

20220388074

2022-12-08

Driver drill

20220274158

2022-09-01

Rivet block including integrated rivet feed bores

20220176465

2022-06-09

Chuck with locking clutch

#10

20220055120

2022-02-24

HAND-HELD POWER TOOL

#11

20210370414

2021-12-02

Chuck with Slip Protection

#12

20210331255

2021-10-28

CHUCK ASSEMBLY FOR A ROTARY POWER TOOL

#13

20210331254

2021-10-28

Power tool chuck

#14

20210252607

2021-08-19

Self-aligning chuck

#15

20210245265

2021-08-12

Drill system, an upper drill tool and a lower drill tool for precision forming of openings in a bracket, and methods of use

#16

20210245235

2021-08-12

Rivet block including integrated rivet feed bores

#17

20210197292

2021-07-01

Drill chuck

#18

20210170499

2021-06-10

Chuck apparatus

#19

20210154751

2021-05-27

Clamping jaw assembly and drill chuck

#20

20210039174

2021-02-11

Self-locking drill chuck

#21

20210008639

2021-01-14

Chuck with automatic jaw adjustment

#22

20210008638

2021-01-14

Chuck multi-mode jaw movement

#23

20210001413

2021-01-07

Strength-boosting drill chuck

#24

20200392801

2020-12-17

System and method for disassembling drill assemblies

#25

20200368824

2020-11-26

Chuck with mode control clutch

#26

20200276650

2020-09-03

Power tool chuck

#27

20200230712

2020-07-23

Locking chuck with anti-vibration feature

#28

20200215654

2020-07-09

Cooling chuck

#29

20200139450

2020-05-07

Hand-tight drill chuck with lock

#30

20200086396

2020-03-19

Power tool chuck

#31

20200078870

2020-03-12

DRILL CHUCK

#32

20200038967

2020-02-06

Chuck with slip protection

#33

20190111555

2019-04-18

Chuck assembly for a rotary power tool

#34

20180369928

2018-12-27

Chuck

#35

20180272436

2018-09-27

Auto sizing chuck

#36

20180236566

2018-08-23

Chuck assembly for a rotary power tool

#37

20180236565

2018-08-23

Locking chuck

#38

20180161887

2018-06-14

ACTUATOR FOR A POWER TOOL

#39

20170348775

2017-12-07

Drilling chuck

#40

20170348774

2017-12-07

Drilling chuck

#41

20170334000

2017-11-23

Self-locking drill chuck

#42

20170304906

2017-10-26

Self-locking drill chuck

#43

20170252832

2017-09-07

Locking chuck

#44

20170225236

2017-08-10

Self-locking drill chuck

#45

20170225235

2017-08-10

Chuck device

#46

20170203372

2017-07-20

Chuck assembly for a rotary power tool

#47

20160318106

2016-11-03

DRILL CHUCK FOR PREVENTING OVER-POSITION OPERATION

#48

20160236283

2016-08-18

Drill chuck

#49

20160193664

2016-07-07

Auto sizing chuck

#50

20150314375

2015-11-05

Drill chuck

#51

20150306675

2015-10-29

Chuck assembly for a rotary power tool

#52

20150290719

2015-10-15

Power drill

#53

20150266103

2015-09-24

Locking chuck jaws

#54

20150251252

2015-09-10

Drill chuck

#55

20150158092

2015-06-11

Drill apparatus and drill chuck

#56

20150130144

2015-05-14

Drill chuck

#57

20150115550

2015-04-30

Drill chuck

#58

20140375000

2014-12-25

Chuck device

#59

20140300063

2014-10-09

Chuck

#60

20140284888

2014-09-25

Drill chuck

#61

20140265164

2014-09-18

Drill chuck

#62

20140265163

2014-09-18

Locking chuck

#63

20140262409

2014-09-18

Chuck sleeve for power tool

#64

20140203525

2014-07-24

Locking chuck

#65

20140167368

2014-06-19

Drill chuck

#66

20140131957

2014-05-15

Drill chuck

#67

20130334777

2013-12-19

Drill chuck

#68

20130264782

2013-10-10

Locking chuck

#69

20130168930

2013-07-04

Chuck

#70

20130161044

2013-06-27

Hand-held machine tool having a striking mechanism

#71

20130147132

2013-06-13

Locking chuck

#72

20130093144

2013-04-18

Locking chuck

#73

20120274035

2012-11-01

Power drill

#74

20120256380

2012-10-11

Auto sizing chuck

#75

20120242048

2012-09-27

Drill chuck

#76

20120236545

2012-09-20

Power tool guard

#77

20120126495

2012-05-24

Chuck with sleeve having metal insert

#78

20120074656

2012-03-29

Tool chuck with indicator mechanism

#79

20120068421

2012-03-22

Chuck

#80

20120025476

2012-02-02

Tool chuck with sleeve and clutch mechanism to remove operator variability

#81

20120007322

2012-01-12

Chuck device

#82

20110316240

2011-12-29

Locking mechanism, and clamping head device and fastening clamp with locking mechanism

#83

20110285097

2011-11-24

Drill chuck

#84

20110272897

2011-11-10

Locking chuck

#85

20110266757

2011-11-03

Locking chuck

#86

20110215539

2011-09-08

POWER TOOL AND CHUCK RELEASE TOOL

#87

20110062674

2011-03-17

Chuck

#88

20110000692

2011-01-06

Hand-held power tool

#89

20100270758

2010-10-28

Drill chuck

#90

20100207337

2010-08-19

Locking chuck

#91

20100200257

2010-08-12

Mechanical assembly for a power tool

#92

20100193207

2010-08-05

Power tool chuck assembly with hammer mechanism

#93

20100187775

2010-07-29

Locking chuck

#94

20100181735

2010-07-22

Force increasing self-locking drill chuck and self-locking mechanism thereof

#95

20100127464

2010-05-27

Drill chuck

#96

20100108552

2010-05-06

APPARATUS FOR FACILITATING AN IN USE CONNECTION OF AN ACCESSORY AND A DRILL

#97

20100090420

2010-04-15

Tool chuck with sleeve and clutch mechanism to remove operator variability

#98

20100066038

2010-03-18

Locking chuck jaws

#99

20090261538

2009-10-22

Tool chuck with sleeve and clutch mechanism

#100

20090200758

2009-08-13

Auto Locking Chuck

#101

20090115145

2009-05-07

Three position selector for automated chuck

#102

20090115144

2009-05-07

Drill chuck

#103

20090114410

2009-05-07

Power tool guard

#104

20090072501

2009-03-19

Chuck with torque indicator

#105

20090066039

2009-03-12

Tool-Carrier Chuck for Fitting to a Rotating Machine, Particulary of the "Impact Wrench" Type

#106

20090045594

2009-02-19

Locking chuck

#107

20090003950

2009-01-01

Multi-speed drill and chuck assembly

#108

20090003949

2009-01-01

Chuck assembly

#109

20080231004

2008-09-25

Self-locking mechanism of manually tightened drill chuck

#110

20080224427

2008-09-18

Flushable chuck

#111

20080164662

2008-07-10

Keyless chuck with automatic and manual locking

#112

20080136124

2008-06-12

Drill chuck locked through an inclined wedge surface

#113

20080042375

2008-02-21

Locking chuck

#114

20070252346

2007-11-01

Locking chuck

#115

20070241519

2007-10-18

Drill chuck with two-stage gripping

#116

20070235952

2007-10-11

Drill

#117

20070200303

2007-08-30

Tool-holding chuck for equipping a rotating machine, provided with sequenced radial and axial locking means

#118

20070080506

2007-04-12

Chuck with gripping mechanism stop

#119

20070069484

2007-03-29

Chuck

#120

20070069483

2007-03-29

Locking chuck

#121

20070063455

2007-03-22

FASTENER WITH NUTATING GEAR REDUCTION

#122

20070052182

2007-03-08

Locking chuck

#123

20070013150

2007-01-18

Locking drill chuck

#124

20060279048

2006-12-14

Drill chuck

#125

20060273529

2006-12-07

Clamping structure for a handled tool

#126

20060261563

2006-11-23

Self-locking drill chuck

#127

20060244224

2006-11-02

Rotatable chuck

#128

20060244223

2006-11-02

Rotatable chuck

#129

20060242819

2006-11-02

Chuck with improved sleeve

#130

20060232023

2006-10-19

Chuck with improved sleeve

#131

20060232022

2006-10-19

Tool chuck with sliding sleeve and chuck mechanism

#132

20060202436

2006-09-14

Non-impact keyless chuck

#133

20060202435

2006-09-14

Drill chuck with shield sleeve

#134

20060192352

2006-08-31

Self-centering drill bit chuck

#135

20060192351

2006-08-31

Drill chuck with adjustment-sleeve lock

#136

20060188350

2006-08-24

Three position selector for automated chuck

#137

20060186615

2006-08-24

Drill chuck tool bit locator

#138

20060186613

2006-08-24

Drill chuck

#139

20060186612

2006-08-24

Dust cover for automatic chuck

#140

20060186611

2006-08-24

Non-slip reverse device for impacting-type chuck

#141

20060186610

2006-08-24

Drill chuck actuator

#142

20060186609

2006-08-24

Drill chuck and hand power tool having drill chuck

#143

20060185870

2006-08-24

Drill chuck

#144

20060175769

2006-08-10

Chuck with quick change

#145

20060175768

2006-08-10

Centering drill chuck

#146

20060170167

2006-08-03

Bit stop for drill chuck

#147

20060153651

2006-07-13

Locking chuck

#148

20060119051

2006-06-08

Chuck

#149

20060091620

2006-05-04

Chuck device

#150

20060091619

2006-05-04

Power drill chuck

#151

20060066063

2006-03-30

Tool chuck with sleeve and clutch mechanism to remove operator variability

#152

20060061049

2006-03-23

Chuck with nutating gear reduction

#153

20060038359

2006-02-23

Keyless chuck with automatic and manual locking

#154

20060027979

2006-02-09

Lockable chuck

#155

20060027978

2006-02-09

Chuck with spindle lock

#156

20050275171

2005-12-15

Keyless chuck and associated method

#157

20050258605

2005-11-24

Self-locking drill chuck

#158

20050242531

2005-11-03

Chuck with torque indicator

#159

20050230926

2005-10-20

Chuck device

#160

20050212223

2005-09-29

Self-tightening keyless chuck

#161

20050161890

2005-07-28

Hammerlock chuck

#162

20050127618

2005-06-16

Drilling device

#163

20050121861

2005-06-09

Chuck

#164

20050104304

2005-05-19

Locking chuck

#165

20050087937

2005-04-28

Lock type manually tightened chuck

#166

20050077690

2005-04-14

Chuck with locking system

#167

20050023776

2005-02-03

Locking drill chuck

#168

20050023775

2005-02-03

Locking drill chuck