Shelf apparatus utilizing rollers

Details Shelf apparatus utilizing rollers Shelf apparatus utilizing rollers

1990-09-27

1992-02-25

Olszewski, Robert P.

Conveyors: power-driven

Conveyor section

Live roll

198435, B65G 1306

Patent

active

050905589

ABSTRACT:
This invention relates to shelf apparatus using rollers. In a shelf frame, conveyor devices are installed in a plurality of vertically spaced stages. Each conveyor device has two rows of roller conveyors, at least one of which is capable of generating driving power for driving loads. A space is defined between the two rows of roller conveyors to make room for installing stops adapted to stop the movement of loads or operating the fork of a fork lift truck for putting loads on and out of the shelves.

REFERENCES:
patent: 3409152 (1968-11-01), Edwards
patent: 3545596 (1970-12-01), Turnbough et al.
patent: 3960262 (1976-06-01), Henig
patent: 4174777 (1979-11-01), Riehle
patent: 4453627 (1984-06-01), Wilkins
patent: 4461382 (1984-07-01), Hoover et al.
patent: 4815588 (1989-03-01), Katsuragi et al.
patent: 4844231 (1989-07-01), Usui

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