Device for lowering and lifting containers

Details Device for lowering and lifting containers Device for lowering and lifting containers

1987-10-26

1988-07-12

Spar, Robert J.

Conveyors: power-driven

Conveyor section

Pusher conveyor and separate load support surface

1983391, 198437, 198441, B65G 3300

Patent

active

047564032

ABSTRACT:
The device has a rotary drum provided with a plurality of guide recesses, an outer cylindrical plate surrounding the rotary drum and a helical bar disposed between the outer peripheral surface of the drum and the plate. Containers are lowered and lifted along the bar while being moved up and down in the respective guide recesses.

REFERENCES:
patent: 1402488 (1922-01-01), Fooks
patent: 1422798 (1922-07-01), Thompson
patent: 1892206 (1932-12-01), Dietz
patent: 2628708 (1953-02-01), Wahl et al.
patent: 4467908 (1984-08-01), Schneider
patent: 4479582 (1984-10-01), Ducloux

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