Supports: racks – Special article – Paper or textile sheet type
Patent
1979-04-12
1981-04-21
Sakran, Victor N.
Supports: racks
Special article
Paper or textile sheet type
312184, 402 47, A47B 6300, A47F 716
Patent
active
042628083
ABSTRACT:
A storage and selection apparatus for suspended sheets such as drawings characterized by having a sturdy mechanism to assist lifting any selected stack of sheets and by having selection pins which move endwise toward the pins of the selected stack of sheets for sustained accurate alignment of the pins and reliable transfer of sheets from the pins of the selected stack to the selection pins and vice versa. This storage and selection apparatus comprises a cabinet, a pair of parallel guideways secured along opposite sides of the cabinet, and defining between them a storage space for suspended sheets, main rack bars and an elongated carriage including an elongated frame and an auxiliary rack bar extending with the main rack bars transversely of the guideways with their opposite ends displaceable along the guideways respectively; the carriage is above the main rack bars and provided with a lifting mechanism to selectively lift any main rack bar with the stack of sheets thereon, each rack bar is provided with pins to suspend the sheets, and the auxiliary rack bar is displaceable to and fro longitudinally of the guideways to reliably abut the pins thereof in endwise registry against the pins of the lifted main rack bar thereby allowing to transfer the sheets from the pins of the lifted main rack bar to the pins of the auxiliary rack bar and vice versa to insert or remove a sheet or drawing at any position in a stack.
REFERENCES:
patent: 1411959 (1922-04-01), Day
patent: 2623526 (1952-12-01), Page
patent: 2704545 (1955-03-01), Page
patent: 3312517 (1967-04-01), Barker
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