screws, bolts and rivets having recessed heads, all of metal

'bolt':2 'head':7 'metal':10 'recess':6 'rivet':4 'screw':1

punches for manufacturing screws, bolts and rivets having recessed heads, for use with machines

'bolt':5 'head':10 'machin':14 'manufactur':3 'punch':1 'recess':9 'rivet':7 'screw':4 'use':12

hand tools; namely, drivers and bits for driving screws, bolts, and rivets having recessed heads

'bit':6 'bolt':10 'drive':8 'driver':4 'hand':1 'head':15 'name':3 'recess':14 'rivet':12 'screw':9 'tool':2

gauges for testing and inspecting screws, bolts and rivets having recessed heads

'bolt':7 'gaug':1 'head':12 'inspect':5 'recess':11 'rivet':9 'screw':6 'test':3

DUAL DRIV

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