Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1993-01-14
1993-11-09
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
811244, 811243, 81120, 7138, 7165, B25F 100
Patent
active
052592812
ABSTRACT:
A hand tool is provided having opposing jaws with teeth and depressions mounted on one of said jaws to enable torque to be applied to a variety of sizes of fasteners. A wedge portion and a hexagonal hole portion of the tool provide added functions of a screw driver and pry bar and grip for a hexagonal socket.
REFERENCES:
patent: 167368 (1875-08-01), Waitt
patent: 171353 (1875-12-01), Conway
patent: 242130 (1881-05-01), Hurlbut
patent: 280793 (1883-07-01), Case
patent: 502525 (1893-08-01), Menehan
patent: 661011 (1900-10-01), Converse
patent: 2148573 (1939-02-01), Mulcay
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