Patents-Review.com
ClassID:

40632 ⎘

B23B31/28 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by features relating primarily to remote control of the gripping means using electric or magnetic means in the chuck

Recent Application in this class:
#1
20260124684
2026-05-07

Device for handling a clamping ram

 #2
20260082861
2026-03-19

ELECTRONIC DEVICE, DEPOSITION APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE BY USING THE SAME

 #3
20260042154
2026-02-12

MACHINE TOOL, CHUCK GRIPPING FORCE DETECTION METHOD, AND CHUCK FASTENING AMOUNT SETTING METHOD

 #4
20250319524
2025-10-16

Device for handling a clamping ram

 #5
20250235935
2025-07-24

Chuck with Magnetic Jaw and Methods of Using the Same

 #6
20240051075
2024-02-15

Electrostatic chuck with porous plug

 #7
20230294180
2023-09-21

Multipurpose chuck

 #8
20230241731
2023-08-03

Electrostatic chuck with porous plug

 #9
20230084822
2023-03-16

CHUCK

 #10
20230032640
2023-02-02

MODULAR WORKHOLDING APPARATUS

 #11
20210252608
2021-08-19

Mounting system for a grinding machine

 #12
20210078121
2021-03-18

Tool changer and tool change system

 #13
20210031275
2021-02-04

ROTATING ELEMENT OPERATING DEVICE

 #14
20200353582
2020-11-12

Device for measuring and adjusting the tool holding portion of a spindle

 #15
20200206829
2020-07-02

Replaceable tool holder

 #16
20200180042
2020-06-11

Device for clamping a workpiece

 #17
20200078872
2020-03-12

Coupling device

 #18
20200078871
2020-03-12

Modular workholding apparatus

 #19
20190282981
2019-09-19

Quick-connect mixer impeller coupling

 #20
20190245235
2019-08-08

Transfer apparatus using electrostatic attraction and transfer method using electrostatic attraction

 #21
20190210118
2019-07-11

RELEASE UNIT FOR A MACHINE TOOL SPINDLE

 #22
20190193166
2019-06-27

Wheel spraying protection device

 #23
20180369928
2018-12-27

Chuck

 #24
20180261486
2018-09-13

Electrostatic chuck and wafer processing apparatus

 #25
20180245706
2018-08-30

Quick detachable and adjustable magnetic seat for sleeve

 #26
20180243871
2018-08-30

Flexible clamping device

 #27
20180243839
2018-08-30

Chuck for a high precision machine tool

 #28
20180122684
2018-05-03

Wafer chuck featuring reduced friction support surface

 #29
20180029137
2018-02-01

Work holder and work machining method

 #30
20180009085
2018-01-11

Clamping unit

 #31
20180005849
2018-01-04

SUBSTRATE TREATING APPARATUS

 #32
20170358474
2017-12-14

Wafer support device and method for removing lift pin therefrom

 #33
20170151613
2017-06-01

Clamping device

 #34
20160226337
2016-08-04

Linear actuator

 #35
20160221087
2016-08-04

Drill chuck, drilling needle and drilling needle-drill chuck assembly

 #36
20160193709
2016-07-07

Fabrication system and method of using the same

 #37
20160164305
2016-06-09

Transmission arrangement such as for energy and/or signal transmission

 #38
20160158849
2016-06-09

SAFETY LOCK FOR LATHE CHUCK KEY

 #39
20160158848
2016-06-09

Chuck

 #40
20160114405
2016-04-28

Electrically-adjustable tool holder

 #41
20150360336
2015-12-17

Cutter holding device of cutting machine

 #42
20150352641
2015-12-10

CLAMPING SYSTEM FOR A WORKPIECE ON A MEASURING MACHINE

 #43
20150343582
2015-12-03

Tool gripping mechanism

 #44
20150273592
2015-10-01

Tool connector having multiple seating positions

 #45
20150139774
2015-05-21

Rotary chuck

 #46
20150115513
2015-04-30

Precision clamp

 #47
20150086286
2015-03-26

Electric Power Tool

 #48
20150061237
2015-03-05

Electrostatic chuck and showerhead with enhanced thermal properties and methods of making thereof

 #49
20150052720
2015-02-26

Tool connection

 #50
20150048565
2015-02-19

Clamping unit, in particular for use in a machining center, or a turning or milling center

 #51
20140346743
2014-11-27

Multi-zoned plasma processing electrostatic chuck with improved temperature uniformity

 #52
20140117631
2014-05-01

Clamping device

 #53
20140049011
2014-02-20

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

 #54
20140015205
2014-01-16

Power tool adaptor and a reversible tool bit holder adaptor for a power tool adaptor

 #55
20140001713
2014-01-02

Gripper with emergency release

 #56
20130284374
2013-10-31

High temperature electrostatic chuck with real-time heat zone regulating capability

 #57
20130193654
2013-08-01

Chuck

 #58
20130033010
2013-02-07

Clamping device for machine tools

 #59
20130001897
2013-01-03

Connecting rod assembly for connecting a work head

 #60
20120267865
2012-10-25

Tool connecting rod

 #61
20120126497
2012-05-24

Small outer diameter quick release extension rod

 #62
20120119451
2012-05-17

Method of chucking a tool or a workpiece and apparatus for carrying out the method

 #63
20120104703
2012-05-03

Electrostatic chuck and showerhead with enhanced thermal properties and methods of making thereof

 #64
20120100920
2012-04-26

Bevelling apparatus for producing screws and the like

 #65
20120091104
2012-04-19

Multi-zoned plasma processing electrostatic chuck with improved temperature uniformity

 #66
20110292562
2011-12-01

Matched coefficient of thermal expansion for an electrostatic chuck

 #67
20110272898
2011-11-10

Clamping device

 #68
20110217136
2011-09-08

MACHINE TOOL

 #69
20110215538
2011-09-08

Tool connector having multiple seating positions

 #70
20110115172
2011-05-19

High precision chuck with centering function

 #71
20110068546
2011-03-24

Clamping unit

 #72
20100283215
2010-11-11

Clamping device for machine tools

 #73
20100089047
2010-04-15

ACTUATOR, UNCLAMP APPARATUS HAVING ACTUATOR, AND MACHINING APPARATUS

 #74
20100072713
2010-03-25

Electrical stressing means

 #75
20090096177
2009-04-16

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

 #76
20090072503
2009-03-19

SYSTEM FOR CENTRIFUGAL-FORCE COMPENSATING IN AN ELECTRIC MACHINING-CHUCK ACTUATOR

 #77
20080224423
2008-09-18

Method for operating an actuation unit and device for carrying out said method

 #78
20080161176
2008-07-03

Tool unclamping device

 #79
20080073862
2008-03-27

Electrically-operated chuck opening-closing device

 #80
20080052948
2008-03-06

Spin head and substrate treating method using the same

 #81
20070246875
2007-10-25

Device for Clamping Workpieces Undergoing Mechanical Machining and a Machine Tool Incorporating the Device

 #82
20070182109
2007-08-09

QUICK CONNECT/DISCONNECT CHUCKS

 #83
20060127195
2006-06-15

Method for mounting object and spindle device

 #84
20060027980
2006-02-09

Clamping device for machine tools

 #85
20050232720
2005-10-20

Structure of a spindle of a machining center

 #86
20050196247
2005-09-08

Release device for actuating a clamping device for tools

 #87
20050141976
2005-06-30

Device for fixing a tool on a shaft and machine spindle comprising same