Holding device for glass panes, marble slabs, and like bodies

Details Holding device for glass panes, marble slabs, and like bodies Holding device for glass panes, marble slabs, and like bodies

1982-04-05

1984-09-11

Watson, Robert C.

Work holders

With fluid means

Vacuum-type holding means

269 22, B25B 1100

Patent

active

044705859

ABSTRACT:
The holding device comprises a suction cup membrane of an elastically deformable material which can be contact engaged with a glass, marble or the like plate member to define, in cooperation with the plate, a chamber sealed against leakage from the outside, a piston assembly being provided for increasing the volume of the chamber in such a way as to increase the vacuum therein and the adhesion between the plate and the suction cup membrane.

REFERENCES:
patent: 1294103 (1919-02-01), Hitchcock
patent: 3116919 (1964-01-01), Alth
patent: 3156462 (1964-11-01), Weaver
patent: 3159370 (1964-12-01), Rubinstein
patent: 3180604 (1965-04-01), Hammer

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