Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent
1981-07-30
1983-08-09
Cherry, Johnny D.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Venturi effect
294131, B66C 102
Patent
active
043974910
ABSTRACT:
The disclosure relates to a portable device adapted to handle objects which are not to be touched by hand. A piston and bore wall form a vacuum chamber communicating with an adaptor sealably engageable with an object to be lifted. The piston is manually moved and set to establish vacuum. A valve is manually actuatable to apply the vacuum to lift the object.
REFERENCES:
patent: 897060 (1908-08-01), Cash
patent: 1024286 (1912-04-01), Santilli
patent: 2274304 (1942-02-01), Perry
patent: 2558479 (1951-06-01), Miller
patent: 2694330 (1954-11-01), Davies et al.
patent: 3240525 (1966-03-01), Wood
patent: 3347327 (1967-10-01), Engelen et al.
patent: 3677598 (1972-07-01), Becker
patent: 3721465 (1973-03-01), Kraissl
patent: 4265476 (1981-05-01), Elgart
Besha Richard G.
Cherry Johnny D.
Gaetjens Paul D.
Weig Robert W.
LandOfFree
Portable vacuum object handling device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable vacuum object handling device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable vacuum object handling device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-584559