DIFF Subgroup
B25B 23/10 using mechanical gripping means
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of, or accessories for, spanners, wrenches, screwdrivers > Arrangements for handling screws or nuts > for holding or positioning screw or nut prior to or during its rotation > using mechanical gripping means
CPC:
Details of, or accessories for, spanners, wrenches, screwdrivers (bolt tensioners B25B29/02) > Arrangements for handling screws or nuts > for holding or positioning screw or nut prior to or during its rotation > using mechanical gripping means
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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