Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
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B25B
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
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23/00
Details of, or accessories for, spanners, wrenches, screwdrivers
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B25B23/14
Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
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B25B23/142
specially adapted for hand operated wrenches or screwdrivers
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