B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/29
B25B 15/02 (2006.01) B25B 15/00 (2006.01)
Patent
CA 1276081
ABSTRACT An improved device is disclosed for driving slotted head fasteners. The invention involves the use of a straight bit with parallel opposing surfaces to apply torque to the fastener slot over an increased area and reduce the tendency of the bit to slip out of the slot.
553082
Ciumaga Massimo
Smart & Biggar
LandOfFree
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