B - Operations – Transporting – 60 – P
Patent
B - Operations, Transporting
60
P
B60P 7/06 (2006.01) B61D 45/00 (2006.01)
Patent
CA 2471191
A winch bar has an insertion portion adapted to fit in openings of a winch drum of non-circular cross-section, typically square or hexagonal, whereby the winch bar cannot rotate relative to the openings to present hazards of injury to persons or property which can result with prior art circular drum openings and circular cross-section bars.
Im Darryl
Na
LandOfFree
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