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 )

Child Classifications

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• B25B 13/005
• B25B 13/02 with rigid jaws (B25B13/46, B25B13/48 take precedence)
• B25B 13/10 with adjustable jaws (B25B13/46, B25B13/48 take precedence)
• B25B 13/44 of the chuck type
• B25B 13/46 of the ratchet type, for providing a free return stroke of the handle
• B25B 13/48 for special purposes
• B25B 13/56 Spanner sets
• B25B 13/58 Jaw attachments