Tools – Wrench – screwdriver – or driver therefor – Plural pivoted jaws and handle-lever
Patent
1975-10-03
1976-08-03
Smith, Al Lawrence
Tools
Wrench, screwdriver, or driver therefor
Plural pivoted jaws and handle-lever
81 99, B25B 1332
Patent
active
039722538
ABSTRACT:
A multi-size socket wrench utilizing a jaw plate with at least one jaw mer rotatably attached thereto. The jaw plate and the jaw member have diametrically opposed toothed sections thereon. A driving strut rotates about a shaft attached to the jaw plate. When rotated, the driving strut engages the jaw member rotating the jaw member with respect to the jaw plate, thereby closing the tooth section of the jaw member upon a bolt disposed adjacent the toothed section of the jaw plate.
REFERENCES:
patent: 1541225 (1925-06-01), Kaough
patent: 1974105 (1934-09-01), Eagan
patent: 2618996 (1952-11-01), Logan
Liffick Glenn L.
Rockwell Philip K.
Hollis Darrell E.
Sciascia Richard S.
Smith Al Lawrence
Smith James G.
St.Amand Joseph M.
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