CPC Subgroup
B25B 15/02 operated by rotating the handle
Full Title
Screwdrivers (hand-driven gear-operated B25B17/00; impact screwdrivers B25B19/00; portable power-driven B25B21/00 ) > operated by rotating the handle
1 direct subcode
Child Classifications
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- B25B 15/04 with ratchet action