Work holders – Plural holders to hold workpieces relative to each other – With means to relatively array or arrange holders
Patent
1980-04-03
1981-03-17
Watson, Robert C.
Work holders
Plural holders to hold workpieces relative to each other
With means to relatively array or arrange holders
269 97, 269152, B25B 120
Patent
active
042562953
ABSTRACT:
An adjustable clamp for holding a workpiece wherein the clamp is characterized by a pair of fixed, opposing jaws and a first clamping member movably disposed on one of said jaws. The adjustable clamp further comprises a second clamping member movably attached to a clamp positioning bar formed on the body of the adjustable clamp whereby the second clamping member may be selectively positioned in first and second clamping positions with respect to a normal plane between the jaws. A second embodiment for the adjustable clamp is disclosed comprising a third clamping member operatively mounted on the other jaw in substantially opposing relation to the first clamping member, whereby a workpiece may be centered between the two jaws.
REFERENCES:
patent: 1160103 (1915-11-01), Burkhart
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patent: 2606583 (1952-08-01), O'Connor
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patent: 3166307 (1965-01-01), Sego
patent: 4002328 (1977-01-01), Wolf et al.
patent: 4141542 (1979-02-01), Wolff
patent: 4165869 (1979-08-01), Williams
Anton Leonard M.
Egner Carolyn A.
Egner Elmer A.
Watson Robert C.
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