Work holders – Relatively movable jaws – Means for direct manual adjustment of jaw
Patent
1985-02-22
1986-04-15
Watson, Robert C.
Work holders
Relatively movable jaws
Means for direct manual adjustment of jaw
269249, B25B 102
Patent
active
045823073
ABSTRACT:
The c-clamp includes a C-shaped body and a screw which can adjustably penetrate through an end of the C-shaped body to clamp or release an object placed between a free end of the screw and the other end of the C-shaped body, a controlling member mounted pivotally with respect to the C-shaped body and provided with a threaded surface which can be rotated pivotally to engage or disengage with the screw, whereby one can determine a fast operation mode or a normal operation mode of the c-clamp.
REFERENCES:
patent: 2461687 (1949-02-01), Hopfeld
patent: 2546906 (1951-03-01), Susgen et al.
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