Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1999-09-02
2000-06-13
Eley, Timothy V.
Work holders
Relatively movable jaws
Means to actuate jaw
269234, B25B 104
Patent
active
060739223
ABSTRACT:
Clamp apparatus comprising a base, a rocker arm mounted at a location intermediate first and second portions thereof to the base for pivotal movement in opposition to the base, a first clamp element carried by the first portion, power transfer structure supported movably by the base and having drive and driven ends, a second clamp element carried by the driven end in substantial opposition to the first clamp element, and carried adjacent the second portion, a drive element responsive to application of a first force for exerting a second force to the drive end for pivoting the rocker arm to force the first clamp element against a work piece positioned between the first and second clamp elements, and for moving the power transfer structure to force the second clamp element against the work piece.
REFERENCES:
patent: 1490063 (1924-04-01), Tower
Eley Timothy V.
Goltry Michael W.
Halpern Benjamin M.
Parsons Robert A.
Stevens Engineering Inc.
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