DIFF Subgroup
B25B 1/10 using screws
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Vices > Arrangements for positively actuating jaws > using screws
CPC:
Vices (specially adapted for tying flies for angling A01K97/28; specially adapted for machine tools B23Q3/00 ) > Arrangements for positively actuating jaws > using screws
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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