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DIFF Subgroup
B23B 31/06

Features relating to the removal of tools; Accessories therefor

Introduced: September 1968

Title

Titles differ between systems:

IPC: Features relating to the removal of tools or work; Accessories therefor

CPC: Features relating to the removal of tools; Accessories therefor

Full Title

Full titles differ between systems:

IPC:

Chucks; Expansion mandrels; Adaptations thereof for remote control > Chucks > Features relating to the removal of tools or work; Accessories therefor

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 > Features relating to the removal of tools; Accessories therefor

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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  • B23B 31/07 Ejector wedges since 1990 IPC+CPC Available in IPC and CPC