Instant grip single action clamp

Details Instant grip single action clamp Instant grip single action clamp

1992-03-19

1992-12-15

Watson, Robert C.

Work holders

Relatively movable jaws

With means to fasten holder to support

269166, 269329, B66F 300

Patent

active

051710030

ABSTRACT:
A quick release single arm clamp used temporarily on a miter box to securely clamp a workpiece against the inner side where the invention is placed on one edge of a side of the miter box to securely clamp a workpiece against the inner side where the invention is placed on one edge of a side of the miter box by means of a bracket with an axle fitted with a knob to be either pushed in or pulled out at one end with the other end adapted to fit the cavity of the miter box with a space bar at its end longer than it is wide which when the axle is pushed in holds the workpiece in tension by a spring and lever combination through which the axle is threaded which tension can be released by a lever releasing the tension.

REFERENCES:
patent: 768496 (1904-08-01), Whitten
patent: 4291868 (1981-09-01), Giles
patent: 4437375 (1984-03-01), Elmore et al.
patent: 4874155 (1989-10-01), Goul
patent: 4875667 (1989-10-01), Schafer
patent: 5009134 (1991-04-01), Sorensen et al.

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