ClassID:

40633

B23B31/30 - 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 fluid-pressure means in the chuck

Sub-classes:
Recent Application in this class:
#1
20260138194
2026-05-21

HYDRAULIC CHUCK FOR JAW MOLDING

#2
20260084223
2026-03-26

PROCESSING MACHINE

#3
20240416429
2024-12-19

Real-Time Hydraulic Chuck Monitor

#4
20240173778
2024-05-30

Clamping chuck

#5
20240051037
2024-02-15

TOOL CLAMP DEVICE AND MACHINE TOOL

#6
20230392728
2023-12-07

COUPLING DEVICE FOR PRODUCING A NON-PERMANENT HYDRAULIC CONNECTION

#7
20230087832
2023-03-23

SPINDLE DEVICE

#8
20230072409
2023-03-09

LONG BORING BAR DEVICE OF MACHINE TOOL

#9
20220055121
2022-02-24

Clamping Chuck

#10
20210323076
2021-10-21

Air chuck Capable of Quickly Clamping Threaded Valve

#11
20200055124
2020-02-20

Device for clamping a workpiece to be machined

#12
20190375067
2019-12-12

Pneumatic safety interlock

#13
20190176246
2019-06-13

Clamping device with hydraulic clamping

#14
20180290215
2018-10-11

Clamping device and machining unit comprising such a clamping device

#15
20170312833
2017-11-02

Aluminum alloy hub lathe fixture

#16
20170209939
2017-07-27

Opening/closing control device of chuck

#17
20170157679
2017-06-08

Clamping assembly and clamping device with such a clamping assembly

#18
20170036276
2017-02-09

Tool holder assemblies and methods of using the same

#19
20160236357
2016-08-18

Quick disconnect apparatus for modular tooling

#20
20160059424
2016-03-03

Safe robotic tool changer

#21
20160052146
2016-02-25

ROBOTIC TOOL CHANGER WITH TOOL STAND DECOUPLE POWER SUPPLY

#22
20150306677
2015-10-29

Coupling device of jig

#23
20150306676
2015-10-29

Hydraulic expansion chuck

#24
20150217382
2015-08-06

Opening and closing chuck

#25
20150209869
2015-07-30

MACHINE TOOL

#26
20150013145
2015-01-15

Chucking device and chucking method for machine tool

#27
20140294523
2014-10-02

Tool holder attaching/detaching structure of machine tool

#28
20140252725
2014-09-11

CLAMPING APPARATUS FOR CUTTING TOOL

#29
20140232072
2014-08-21

Chuck

#30
20140145406
2014-05-29

Hydraulic expansion chuck and method for producing such an expansion chuck

#31
20140001713
2014-01-02

Gripper with emergency release

#32
20140001711
2014-01-02

Air pump assembly for a power chuck

#33
20130292913
2013-11-07

Hydro-expansion chuck

#34
20130004257
2013-01-03

Spindle device of a machine tool

#35
20110175300
2011-07-21

Hydraulic expansion chuck

#36
20100107813
2010-05-06

Clamp sleeve

#37
20100084828
2010-04-08

Indexing device for machine tool

#38
20090278323
2009-11-12

Device usable as gripper head or chuck

#39
20090090014
2009-04-09

Clamping device for a machine tool with measurement of a planar setting

#40
20090051094
2009-02-26

Clamping fixture including a chuck and a workpiece pallet releasably located thereon

#41
20080002923
2008-01-03

Fluid bearing workholder for precision centering

#42
20070235949
2007-10-11

Robotic tool changer