Implements or apparatus for applying pushing or pulling force – Nail extractor type – Single throw lever
Patent
1994-03-10
1995-08-15
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Nail extractor type
Single throw lever
B25C 1100
Patent
active
054412366
ABSTRACT:
A hammer with claws and an adjustable pivot point comprising, of an elongated handle with a first gripping end for being held by a user, a second operational end for driving and removing nails, an exterior surface for being held by a user, a cylindrical interior surface extending axially through the length of the handle, and inserts with internal screw threads positioned on the interior surface adjacent the first and second ends. A head having a nail driving side with a flat surface and a nail removing side with a claw having a V-shaped slot positionable under the head of a nail to be removed and a cylindrical bore therebetween, the bore being positioned onto the exterior surface of the handle at the first end. An adjustable rod, the adjustable rod being formed as a rigid cylinder or a plurality of telescoping rigid cylinders with exterior screw threads rotatably received within the screw threads of the handle whereby rotation of the rod within the handle will axially shift the rod, the rod being of a length of between about 123 and 143 percent greater than the length of the handle, a narrow knob positioned at the end of the rod adjacent to the first end and a fulcrum positioned on the end of the rod adjacent to the second end.
REFERENCES:
patent: 4422620 (1983-12-01), Nitzberg
patent: 4998996 (1991-03-01), Belanger
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