B23B31/16004 - CPC Classification Index

ClassID:

40570 ⎘

B23B31/16004 - 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 moving radially Jaws movement actuated by one or more spiral grooves

Sub-classes:

B23B31/16008 » {Details of the jaws} 7
B23B31/16025 » {using fluid-pressure means to actuate the gripping means} 0
B23B31/16033 » {with a centre} 2
B23B31/16037 » {using mechanical transmission through the spindle } 4
B23B31/16041 » {with locking arrangements } 4

Recent Application in this class:

20240042538

PORTABLE PIPE THREADER

20200037710

Clamping system

20190076935

Hybrid holding device

20180272437

Curvature for pathway of a locating device or chuck

20170125281

Apparatus for treating surfaces of wafer-shaped articles

20170087642

Gripping mechanism

20150352641

CLAMPING SYSTEM FOR A WORKPIECE ON A MEASURING MACHINE

20140375000

Chuck device

20140291941

Upright chuck assembly

20140097581

Rotary chuck for a machine tool

20140037394

Die head retaining mechanism

20130093148

Centering device for centering a chuck on a rotating spindle and associated locking device

20130075984

Securing device for securing a chuck on a rotating spindle

20120007322

Chuck device

20110219896

Dual lock brake lathe chuck

20080023925

Chuck apparatus

20060290043

Work fixing device

20050258606

Chuck for fishing rod winding machines