Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1979-05-17
1981-03-31
Watson, Robert C.
Work holders
Relatively movable jaws
Means to actuate jaw
269249, 269285, B25B 112
Patent
active
042589088
ABSTRACT:
A chela-form clamp in which clamping action is effected by the thrust of an elongate member on a thrust block journaled in one leg of the clamp characterized by conical surfaces between the thrust block and the thrust end of the elongate member and a steel ball between them having circle contact with the conical surfaces.
REFERENCES:
patent: 2530130 (1950-11-01), Parker
patent: 2726694 (1955-12-01), Saxton
Goff Gerald W.
Goff Melvin J.
Continental Pump, Inc.
Hueschen Gordon W.
Watson Robert C.
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