Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Chucks; Expansion mandrels; Adaptations thereof for remote control > Chucks > characterised by the retaining or gripping devices or their immediate operating means > Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls

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 the retaining or gripping devices or their immediate operating means > Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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B23B 31/1071 CPC only CPC only
B23B 31/1072 CPC only CPC only
B23B 31/1073 CPC only CPC only
B23B 31/10741 CPC only CPC only
B23B 31/1075 +2 CPC CPC only CPC only
B23B 31/1078 CPC only CPC only
B23B 31/1079 CPC only CPC only