Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1976-09-20
1979-01-16
Watson, Robert C.
Work holders
Relatively movable jaws
Means to actuate jaw
269258, B25B 110
Patent
active
041345789
ABSTRACT:
A clamp is disclosed comprising a frame having two rigid supports spaced mutually apart along an axis and a screw threadedly mounted to one of the supports for axial movement along the axis. A first pressure contact member is pivotably mounted to an end of the screw between the two frame supports. A yoke is pivotably mounted to the other of the two supports for rotary movement about the axis with two yoke arms straddling the axis. A second pressure contact member is mounted to each of the two yoke arms for rotary movement between the two frame supports aside the frame axis.
REFERENCES:
patent: 1063332 (1913-06-01), Diehl
patent: 1405325 (1922-01-01), Posch
patent: 2399714 (1946-05-01), Wasilewski
patent: 2610661 (1952-09-01), Romine
patent: 2882656 (1951-04-01), Novkov
patent: 3383963 (1968-05-01), Vondrachek
Kennedy Robert B.
Watson Robert C.
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