Vacuum lifting device

Details Vacuum lifting device Vacuum lifting device

1998-05-20

2000-08-01

Cherry, Johnny D.

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

B66C 102

Patent

active

060955813

ABSTRACT:
A device to facilitate lifting and repositioning of articles, suitably materials of slab-like construction, the device comprising a vacuum source, a housing and a sealing joint, preferably made of soft-seal material, on the base of the housing which, in use, will contact the article being lifted.

REFERENCES:
patent: 3055694 (1962-09-01), Billner
patent: 3313568 (1967-04-01), Fogg
patent: 3387718 (1968-06-01), Roth et al.
patent: 3497254 (1970-02-01), Lutolf et al.
patent: 3751095 (1973-08-01), Myles
patent: 4466764 (1984-08-01), Hutter
patent: 4925225 (1990-05-01), Dost
patent: 5330314 (1994-07-01), Bennison
patent: 5752729 (1998-05-01), Crozier et al.

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