characterised by features relating primarily to remote control of the gripping means

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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

CPC:

Chucks ; Expansion mandrels; Adaptations thereof for remote control (faceplates B23Q1/50; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q3/152) > Chucks > characterised by features relating primarily to remote control of the gripping means

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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B23B 31/26 using mechanical transmission through the working-spindle +1 CPC IPC+CPC Available in IPC and CPC
B23B 31/28 using electric or magnetic means in the chuck IPC+CPC Available in IPC and CPC
B23B 31/30 using fluid-pressure means in the chuck +3 CPC IPC+CPC Available in IPC and CPC