Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent
1996-03-26
1997-11-04
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
D8397, 81186, 411402, 411427, B25B 1306
Patent
active
056828012
ABSTRACT:
A jam proof lug nut and socket wrench combination. A lug nut has a polygonal shaped tapered main body. The tapered outer surfaces of the main body are arranged at an angle relative to the nut longitudinal axis greater than the interior polygonal surfaces of the socket wrench relative to its axis of rotation.
REFERENCES:
patent: D320162 (1991-09-01), Sorenson
patent: 519354 (1894-05-01), Sheppard
patent: 1940617 (1933-12-01), Temple
patent: 2046105 (1936-07-01), Clarke
patent: 3369441 (1968-02-01), Kosar
patent: 4126063 (1978-11-01), Palmer
patent: 5269208 (1993-12-01), Kolvites et al.
patent: 5340256 (1994-08-01), Morgan
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