B23B31/223 - CPC Classification Index

ClassID:

40623 ⎘

B23B31/223 - 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; Jaws in the form of balls Jaws in the form of cylindrical elements

Recent Application in this class:

20230286060

METHOD AND APPARTUS FOR RETAINING A TOOL IN A TOOL HOLDER WITH DEFINED CONTACT SURFACES

20230044418

METHOD AND APPARTUS FOR RETAINING A TOOL IN A TOOL HOLDER WITH DEFINED CONTACT SURFACES

20220362862

Method and apparatus for retaining a tool in a tool holder with defined contact surfaces

20190217401

Locking device

20180344304

Instrument couplings and related methods

20180029137

Work holder and work machining method

20170203373

Self-tightening rotary tool holding system

20160221087

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

20140217684

Rotary tool including a collet

20120148353

Cutting tool and holder

20120056387

Device for clamping a workpiece holder to a collet chuck that can be fixed to a machine tool

20110170975

Rotary tool including a collet

20110064529

Cutting tool and holder

20100176562

Mechanical Coupling Devices

20070176374

Tool chuck for use with a rotating machine

20060175770

Mechanical coupling devices

20060017239

Chuck