Work holders – Relatively movable jaws – With means to fasten holder to support
Patent
1978-09-08
1980-04-08
Watson, Robert C.
Work holders
Relatively movable jaws
With means to fasten holder to support
269157, 269239, 269246, B25B 124
Patent
active
041968972
ABSTRACT:
A clamping device or clamp block which may be used to secure a work piece in place on rotary tables, mill tables, fixtures and the like, comprises a unitary block having a slot cut substantially across one dimension of the block to form a principal body portion and a jaw portion interconnected by a hinge portion at the end of the slot, a hole being formed through the body portion of the clamp parallel with the slot to receive a bolt for securing the clamp in place, another tapped hole being formed through the body perpendicular to the slot for receiving a threaded screw to act upon the jaw.
REFERENCES:
patent: Re29533 (1978-02-01), Parsons
patent: 930235 (1909-08-01), Sanders
patent: 3129950 (1964-04-01), Galler
patent: 3827685 (1974-08-01), Wennes
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