ClassID:

40569

B23B31/16 - 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 radially

Sub-classes:
Recent Application in this class:
#1
20250101958
2025-03-27

MAIN SHAFT FIXTURE

#2
20250091137
2025-03-20

CLAMPING DEVICE

#3
20250050510
2025-02-13

METHOD FOR MANUFACTURING GRIPPING TOOL

#4
20240209842
2024-06-27

Main shaft fixture

#5
20230373012
2023-11-23

WORKPIECE RETAINING DEVICE

#6
20220274187
2022-09-01

STRUCTURE AND CHUCK

#7
20220203458
2022-06-30

Structure

#8
20220048117
2022-02-17

CHUCK ARRANGEMENT AND METHOD FOR FASTENING AND ROTATING A WORKPIECE USING SUCH CHUCK ARRANGEMENT HAVING COUNTERWEIGHTS MECHANICALLY CONNECTED TO THE CHUCK JAWS

#9
20210379674
2021-12-09

Chuck-claw guide structure and chuck-claw insertion method

#10
20210322081
2021-10-21

QUICK CONNECT FOR A MEDICAL DEVICE

#11
20210276106
2021-09-09

Lathe

#12
20210140548
2021-05-13

MACHINE TOOL

#13
20210126489
2021-04-29

Power and signal transmission device for spindle of machine tool

#14
20210046594
2021-02-18

Zero-point clamping device

#15
20200384546
2020-12-10

Clamping device for clamping an article, balancing adapter for a balancing device, balancing device and clamping device set

#16
20200368825
2020-11-26

Chuck correction method

#17
20200298321
2020-09-24

Tool holder

#18
20200238650
2020-07-30

Securement device for a press tool

#19
20200215622
2020-07-09

Chuck

#20
20200180042
2020-06-11

Device for clamping a workpiece

#21
20200078872
2020-03-12

Coupling device

#22
20190160551
2019-05-30

Expansion sleeves and associated chucks

#23
20190030617
2019-01-31

Retracting chuck

#24
20180369929
2018-12-27

Chucking means

#25
20180361488
2018-12-20

Fixing device for securing thin-walled component, and method of manufacturing elastic member for use in the fixing device

#26
20180200805
2018-07-19

Wheel clamp

#27
20180029214
2018-02-01

Hand-held power tool

#28
20170361412
2017-12-21

High-precision tensioning device

#29
20170348776
2017-12-07

Power chuck

#30
20170312833
2017-11-02

Aluminum alloy hub lathe fixture

#31
20170306930
2017-10-26

Main shaft fixture

#32
20170153623
2017-06-01

Numerical controller

#33
20160010633
2016-01-14

Housing and method of manufacturing the same

#34
20150352642
2015-12-10

Compensating chuck

#35
20150273644
2015-10-01

CHUCK

#36
20150224618
2015-08-13

Automatic greasing device for chuck in crankshaft miller

#37
20150202691
2015-07-23

Chuck for mounting workpiece

#38
20150190912
2015-07-09

Adjustable dismantling tool for annular member

#39
20150042051
2015-02-12

Chuck

#40
20140353930
2014-12-04

Apparatus and method for clamping a component on a rotating machine part

#41
20140284889
2014-09-25

Chuck for apparatus for machining a tubular rotating workpiece

#42
20140232073
2014-08-21

Device for holding mechanical parts

#43
20140217684
2014-08-07

Rotary tool including a collet

#44
20140203524
2014-07-24

Clamping device

#45
20140049011
2014-02-20

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

#46
20140035241
2014-02-06

WORKHOLDING APPARATUS

#47
20140001712
2014-01-02

Power operated chuck

#48
20130320637
2013-12-05

Quick change power tool chuck

#49
20130207353
2013-08-15

Self tightening chuck with an axial lock

#50
20130205957
2013-08-15

Centric clamping device

#51
20130193654
2013-08-01

Chuck

#52
20130147133
2013-06-13

POWER-OPERATED CHUCK FOR A TOOL SPINDLE OF A MACHINE TOOL

#53
20130033051
2013-02-07

LOCKING MECHANISM

#54
20120319365
2012-12-20

PARALLEL POWER CHUCK

#55
20110170975
2011-07-14

Rotary tool including a collet

#56
20100077819
2010-04-01

METHOD OF MACHINING AN END PORTION OF A LONG TUBULAR MEMBER

#57
20090315279
2009-12-24

Self tightening chuck with an axial lock

#58
20090152823
2009-06-18

Collet tool holder having adjustable axis

#59
20090096177
2009-04-16

METHOD OF HOLDING EASILY DEFORMED WORKPIECES AND CHUCK FOR CARRYING OUT THE METHOD

#60
20080029978
2008-02-07

Apparatus for adapting a workpiece holding device to a machine tool

#61
20080012246
2008-01-17

Collet tool holder having adjustable axis

#62
20070259557
2007-11-08

Clamping assembly for a machine