B PERFORMING OPERATIONS; TRANSPORTING
B25 HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
23/00 Details of, or accessories for, spanners, wrenches, screwdrivers
B25B23/02 Arrangements for handling screws or nuts
B25B23/04 for feeding screws or nuts
B25B23/045 using disposable strips or discs carrying the screws or nuts