B23B31/404 - CPC Classification Index

ClassID:

40648 ⎘

B23B31/404 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Expansion mandrels Gripping the work or tool by jaws moving radially controlled by conical surfaces

Sub-classes:

B23B31/4046 » {Details of the jaws} 6
B23B31/4053 » {using fluid-pressure means to actuate the gripping means} 11
B23B31/4066 » {using mechanical transmission through the spindle } 1

Recent Application in this class:

20240001456

2024-01-04

Mandrel Assembly for Use With a Rotary Tool

20170291225

2017-10-12

Chuck structure

20170232620

2017-08-17

Quick disconnect apparatus for modular tooling

20150061235

2015-03-05

Clamping fixture

20060284383

2006-12-21

Expanable mandrel

20060064869

2006-03-30

Tool holder