Clamp usable as jig and lifting clamp

Details Clamp usable as jig and lifting clamp Clamp usable as jig and lifting clamp

1976-09-13

1977-07-12

Smith, Al Lawrence

Work holders

Relatively movable jaws

Means to actuate jaw

269258, 269261, B25B 110

Patent

active

040349713

ABSTRACT:
A screw clamp having a clamp body provided with a pair of leg portions defining a slot therebetween, a jaw comprising a screw rod disposed on one of said leg portions and adapted to be advanced into or retreated from the slot, and a swivel jaw oppositely disposed on the other leg portion and adopted to be swiveled wherein either one of said jaws are resiliently mounted on the associated leg portion by means of a spring for providing friction between the thread surfaces of the screw rod and its mating threaded hole to thereby prevent the screw rod from being loosened under the influence of unintentional external force such as vibration.

REFERENCES:
patent: 2867003 (1959-01-01), Stiles
patent: 3947011 (1976-03-01), Tsuyama

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