Material or article handling – Device for emptying portable receptacle – Rotary cradle
Patent
1992-10-07
1993-05-04
Huppert, Michael S.
Material or article handling
Device for emptying portable receptacle
Rotary cradle
414421, 414607, 414641, B65G 6524
Patent
active
052075508
ABSTRACT:
A drum handler is provided for manipulating drums of known dimensions. The handler includes a frame and carriage attached to the frame to move along a vertical line of travel. A lift drive is provided for moving the carriage along the line of travel. A drum engagement is carried on the carriage for movement therewith. The drum engagement member includes mechanism for gripping a drum. A rotary drive is provided for rotating the gripping member about a generally horizontal axis.
REFERENCES:
patent: 2507583 (1950-05-01), Wellman
patent: 3191288 (1965-06-01), Hopfeld
patent: 3306479 (1967-02-01), Hopfeld
patent: 3587892 (1971-06-01), Vermette
patent: 3971485 (1976-07-01), Hoppey
patent: 4318661 (1982-03-01), Helm
patent: 4618306 (1986-10-01), Dorsch
patent: 4797050 (1989-01-01), Habicht
patent: 4921389 (1990-05-01), O'Daniel
patent: 5009565 (1991-04-01), Esau
1988 Brochure of Applicant's assignee entitled "Straddle Lift", 1988.
Little Giant Products, Inc. Brochure #9388 Jan., 1975.
Huppert Michael S.
Keenan James
Valley Craft
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