Work holders – Relatively movable jaws – With means to fasten holder to support
Patent
1977-09-12
1979-04-10
Watson, Robert C.
Work holders
Relatively movable jaws
With means to fasten holder to support
269239, B25B 104
Patent
active
041484703
ABSTRACT:
A distortion free workpiece clamping means for clamping a workpiece on a pallet for use in a transfer machine. An elongated support bar is operatively attached to the pallet, and an elongated clamp bar is operatively attached to the support bar by a clamp screw means. The clamp bar has a clamp nose on one end thereof for clamping engagement with a workpiece on the pallet, and the other end of the clamp bar is supported by fulcrum means carried by the support bar.
REFERENCES:
patent: 2727544 (1955-12-01), MacArthur
patent: 3194548 (1965-07-01), Zwick
patent: 3712606 (1973-01-01), Cole
Johnson Wynsel J.
Kolnes Kenneth O.
Bower James H.
Greenlee Bros. & Co.
Hill Mitchell J.
Watson Robert C.
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