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DIFF Subgroup
B25B 13/54

Internal grip wrenches

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Spanners; Wrenches > for special purposes > for operating on work of special profile, e.g. pipes > Internal grip wrenches

CPC:

Spanners; Wrenches (hand-driven gear-operated B25B17/00; impact wrenches B25B19/00; portable power-driven B25B21/00 ; machines for fitting together or separating metal parts B23P19/00 ) > for special purposes > for operating on work of special profile, e.g. pipes > Internal grip wrenches

No child classifications to compare. This is a leaf node in both IPC and CPC.