Adjustable work support

Details Adjustable work support Adjustable work support

1975-04-23

1976-02-17

Whitehead, Harold D.

Work holders

With fluid means

188 67, 248411, 269296, 269310, G25B 1100, B23Q 310

Patent

active

039387984

ABSTRACT:
An adjustable work support having a work supporting plunger adjustable to a position for support of a workpiece and having two sets of locking pins with one set being movable with respect to the other along with the work supporting plunger and selectively operable means for exerting a horizontal force against the sides of the two series of pins to provide frictional engaging forces between locking pins to resist the vertical force of the load of the workpiece against the adjustable work support.

REFERENCES:
patent: 2984212 (1961-05-01), Hicks et al.
patent: 3382955 (1968-05-01), Deyerling
patent: 3421750 (1969-01-01), Tridgell
patent: 3559980 (1971-02-01), Terai et al.
patent: 3729185 (1973-04-01), Roeske

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