ClassID:

40619

B23B31/204 - 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; Longitudinally-split sleeves, e.g. collet chucks; Characterized by features relating primarily to remote control of the gripping means using fluid-pressure means to actuate the gripping means

Recent Application in this class:
#1
20240286204
2024-08-29

COLLET CHUCK

#2
20240165715
2024-05-23

GRIPPING DEVICE FOR HOLDING, CENTRING AND/OR COLLET-CLAMPING A MICROMECHANICAL OR HOROLOGICAL COMPONENT, AND ASSOCIATED ATTACHMENT METHOD

#3
20230390832
2023-12-07

TOOLHOLDER AND CUTTING APPARATUS

#4
20220023958
2022-01-27

Device for restraining/locking mechanical parts on machine tools

#5
20200061781
2020-02-27

Tool for removing collars

#6
20190224791
2019-07-25

Spindle apparatus for use at a machine tool, in particular a lathe, and machine tool with such spindle apparatus

#7
20190224757
2019-07-25

Spindle apparatus for use at a machine tool, in particular a lathe, and machine tool with such spindle apparatus

#8
20190176246
2019-06-13

Clamping device with hydraulic clamping

#9
20190160551
2019-05-30

Expansion sleeves and associated chucks

#10
20190015905
2019-01-17

Tool attachment/detachment device and machine tool

#11
20160339528
2016-11-24

Pneumatic-type precision annular workpiece inner positioning surface clamping device

#12
20160236334
2016-08-18

Tool for removing collars

#13
20140353931
2014-12-04

Hydraulic chuck with a reduction sleeve

#14
20140232072
2014-08-21

Chuck

#15
20140210168
2014-07-31

Chuck device having two collets

#16
20130292913
2013-11-07

Hydro-expansion chuck

#17
20130106067
2013-05-02

Tool holder

#18
20100253015
2010-10-07

Fluid-actuated workholder with a collet driven by a soft and thin bladder

#19
20080282878
2008-11-20

Pneumatic rotary actuator

#20
20080267692
2008-10-30

Friction Coupling, Friction Assembly and Press Table Comprising a Friction Coupling, and a Method

#21
20070216113
2007-09-20

Expansion Chucking Device

#22
20070169596
2007-07-26

Collet chuck for direct drive rotary stage

#23
20070137322
2007-06-21

Test apparatus using a pneumatic collet and method to clamp a bar

#24
20060208432
2006-09-21

Self-centering four-jaw chuck

#25
20060017237
2006-01-26

Bayonet collet pickup tool for agile fixturing

#26
20050280216
2005-12-22

Machine tool arbor fitted for tool-less chucking

#27
20050079024
2005-04-14

Chuck device, processing apparatus using the same, and pivot shaft

#28
20050046125
2005-03-03

Center drive machine and clamping device therefore

#29
20050040609
2005-02-24

Chuck assembly with a sealing member

#30
20050040608
2005-02-24

Chuck assembly with a cooling mechanism