Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1978-02-24
1979-09-25
Watson, Robert C.
Work holders
Relatively movable jaws
Means to actuate jaw
269321F, B25B 104
Patent
active
041688279
ABSTRACT:
A carpenter's door clamp device with two clamping segments hinged together so as to pivot apart for insertion and removal of the door. Fulcrum spacers are mounted on the bottom of one or both clamp segments to enable the clamp to operate by the weight of the door and also to permit quick opening and closing of the clamp by simply applying and removing foot pressure at the outer end of the clamp segment.
REFERENCES:
patent: 3371896 (1968-03-01), Cox
patent: 3861662 (1975-01-01), Morse
Boos Francis H.
Miller Jr. Maurice L.
Watson Robert C.
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