Metal deforming – By or with work-constrainer and/or manipulated work-forcer
Reexamination Certificate
2007-03-13
2007-03-13
Jones, David B. (Department: 3725)
Metal deforming
By or with work-constrainer and/or manipulated work-forcer
C072S458000, C072S479000, C081S165000
Reexamination Certificate
active
10886353
ABSTRACT:
A tool for aligning a door hinge with the edge of the door to which it is mounted comprising a bar having a wrench on each end of the bar. The faces of each jaw of the respective wench are contoured to fit around a single knuckle of the hinge. The bar has a slit arranged to permit the jaws to open or close around the surface of a knuckle of the door hinge. A screw through the bar is arranged to permit tightening the jaws onto the knuckle when it is required to apply force to the hinge or loosen the tool when it is required to slip the tool off the hinge.
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Jones David B.
Smith Robert Samuel
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