B23B31/40 - CPC Classification Index

ClassID:

40642 ⎘

B23B31/40 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control Expansion mandrels

Sub-classes:

B23B31/4006 » {Gripping the work or tool by a split sleeve } 24
B23B31/404 » {Gripping the work or tool by jaws moving radially controlled by conical surfaces } 6
B23B31/4073 » {Gripping the work or tool between planes almost perpendicular to the axis} 38
B23B31/408 » {Work or tool supported by two conical surfaces} 1
B23B31/4086 » {Work or tool gripped by a roller movable on an inclined plane} 1
B23B31/4093 » {Tube supporting means including a centerhole} 8
B23B31/42 » characterised by features relating primarily to remote control of the gripping means 19

Recent Application in this class:

20240383086

2024-11-21

DEVICE FOR GEAR CUTTING, TOOL HEAD AND GEAR CUTTING MACHINE

20240375188

2024-11-14

Mandrel Assembly for Use With a Rotary Tool

20240375187

2024-11-14

Mandrel Assembly for Use With a Rotary Tool

20220258249

2022-08-18

Power drill accessories

20210170500

2021-06-10

Hydrostatically actuated workholding apparatus

20200406371

2020-12-31

Combination tool and tool holder for a combination tool

20200367324

2020-11-19

INDUCTION COIL STRUCTURAL UNIT AND METHOD FOR CONTROLLING AN INDUCTIVE HEATING PROCESS FOR AN INDUCTION COIL STRUCTURAL UNIT

20190232387

2019-08-01

Machine tool

20180207729

2018-07-26

Automatic wheel rim positioning and clamping tool

#10

20180001404

2018-01-04

Compensation device and clamping device for workpieces equipped with a compensation device of this type

#11

20170348832

2017-12-07

TOOL CONNECTOR ASSEMBLY

#12

20170259413

2017-09-14

Power tool

#13

20170050280

2017-02-23

Part holding assembly, an assembly system and a method of locating and securing a part

#14

20170050246

2017-02-23

Expanding locating and clamping pin

#15

20170050245

2017-02-23

Expanding locating pin with controlled holding force

#16

20160375507

2016-12-29

Power milling machine

#17

20160346881

2016-12-01

Device for manufacturing an assembled camshaft

#18

20150209873

2015-07-30

Method for processing a thin cylindrical work

#19

20150202725

2015-07-23

Methods of manufacturing sheet film forming rolls

#20

20150059502

2015-03-05

Clamping apparatus

#21

20150026977

2015-01-29

Method for manufacturing an assembled camshaft

#22

20140203524

2014-07-24

Clamping device

#23

20130328275

2013-12-12

Means for preventing tools from being pulled out from tool holders with a tool holding fixture

#24

20130307230

2013-11-21

Means for preventing tools from being pulled out from tool holders with a tool holding fixture

#25

20130292914

2013-11-07

Expandable Core Chuck

#26

20120133103

2012-05-31

Fixture for securing a thin-walled component

#27

20120131790

2012-05-31

CAM GRINDING DEVICE

#28

20120065041

2012-03-15

Jig for holding thin cylindrical work

#29

20100043200

2010-02-25

Method of manufacturing thin wall isogrid casings

#30

20090179368

2009-07-16

Means for preventing tools from being pulled out from tool holders with a tool holding fixture

#31

20080156154

2008-07-03

LATHE

#32

20060261562

2006-11-23

Compensating arbor or chuck

#33

20050110224

2005-05-26

Centering mandrel for turning wheels

#34

20050015965

2005-01-27

Method and device for cutting and deburring tubes, particularly plastic and cardboard tubes