Device for supporting workpieces

Details Device for supporting workpieces Device for supporting workpieces

1987-09-04

1988-06-14

Watson, Robert C.

Work holders

Work-underlying support

Support mounting means

B25B 100

Patent

active

047507233

ABSTRACT:
An adjustable device for supporting workpieces having two sets of relatively movable interleaved friction plates, one set attached to and movable with a work supporting plunger, the other being relatively stationary with respect to the plunger. The plunger and associated plates are moved into work supporting engagement by air pressure; the two sets of plates being clamped together by a hydraulic piston operated at right angles to the plates, to hold the plunger in the desired work supporting position of adjustment until the sets of plates are unclamped.

REFERENCES:
patent: 3421750 (1969-01-01), Tridgell

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