B23B31/42 - CPC Classification Index

ClassID:

40657 ⎘

B23B31/42 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Expansion mandrels characterised by features relating primarily to remote control of the gripping means

Recent Application in this class:

20190232387

2019-08-01

Machine tool

20170291225

2017-10-12

Chuck structure

20170173777

2017-06-22

Fixturing device and method of use

20160375507

2016-12-29

Power milling machine

20160008894

2016-01-14

Chuck and clamp with quick change function

20150273640

2015-10-01

Positioning assembly and method

20150231709

2015-08-20

Clamping apparatus

20150209873

2015-07-30

Method for processing a thin cylindrical work

20150202725

2015-07-23

Methods of manufacturing sheet film forming rolls

#10

20150059502

2015-03-05

Clamping apparatus

#11

20140148320

2014-05-29

Electrospindle with a tool exchanging device

#12

20130328256

2013-12-12

CLAMPING DEVICE

#13

20120090788

2012-04-19

Fiber delivery apparatus and system having a creel and fiber placement head with polar axis of rotation

#14

20120065041

2012-03-15

Jig for holding thin cylindrical work

#15

20110095493

2011-04-28

Piezoelectric clamping device

#16

20100303571

2010-12-02

Motor-driven working spindle for a machine tool

#17

20090174156

2009-07-09

Expandable chuck

#18

20070180906

2007-08-09

Device for locking-unlocking tired wheels of vehicles on a mandrel of a maintenance machine

#19

20060284384

2006-12-21

Expandable chuck