Clamp

Details Clamp Clamp

1988-08-11

1989-12-05

Watson, Robert C.

Work holders

Relatively movable jaws

Means to actuate jaw

B25B 114

Patent

active

048847925

ABSTRACT:
This invention is in the nature of a clamp to be used to clamp, for example, parts on a work piece for machining and the like. The clamp has a clamp bar and a handle bar and a roller and cam arrangement so that the clamp bar can be releasably held in an up-lock position by the cam but may be released and then the cam applied to clamp the clamp bar to the work piece.

REFERENCES:
patent: 781356 (1905-01-01), Peelman
patent: 2271041 (1942-01-01), Stuckert
patent: 2537594 (1951-01-01), Lehmann
patent: 2627210 (1953-02-01), Kear
patent: 2690088 (1954-09-01), Wiglesworth
patent: 2815052 (1957-12-01), Krasnow
patent: 3752465 (1973-08-01), Siegmund
patent: 4046363 (1977-09-01), Whitley
patent: 4475726 (1984-10-01), Smith
patent: 4477063 (1984-10-01), Mehier
patent: 4729552 (1988-03-01), Pempek

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