High torque open end wrench

Details High torque open end wrench High torque open end wrench

2006-12-12

2006-12-12

Wilson, Lee D. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

C081S186000

Reexamination Certificate

active

07146884

ABSTRACT:
An open end wrench for use with a fastener having a polygonal gripping portion has an elongated body, a first jaw having a first bite surface and a second jaw having a second bite surface. The jaws form a throat therebetween having a closed end and an open end. The bite surfaces are disposed with engaging surfaces so that majority components of force vectors applied normal to the first and second bite surfaces are directed parallel to the wrench handle axis.

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U.S. Appl. No. 29/209,957, filed Jul. 23, 2004.
U.S. Appl. No. 29/209,942, filed Jul. 23, 2004.

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