Stock unit for storing carriers

Details Stock unit for storing carriers Stock unit for storing carriers

1989-10-17

1991-01-22

Bucci, David A.

Material or article handling

Movable rack having superposed, charge-supporting elements,...

Rack moved vertically by elevating means

981153, 211 41, 211163, 414283, 414787, B65G 1133

Patent

active

049867156

ABSTRACT:
A stock unit for carriers includes a stocker having shelves, for storing carriers containing semiconductor wafers, a mounting port on which the carriers are temporarily mounted, and a handler for transporting the carriers between the shelf and the mounting port.

REFERENCES:
patent: 3554391 (1971-01-01), Goodell
patent: 3854604 (1974-12-01), Peterson et al.
patent: 3977542 (1976-08-01), Stolzer
patent: 4636128 (1987-01-01), Millis et al.
patent: 4643629 (1987-02-01), Takahashi et al.
patent: 4651863 (1987-03-01), Reuter et al.
patent: 4659281 (1987-04-01), Aupperle
patent: 4660464 (1987-04-01), Tanaka
patent: 4701096 (1987-10-01), Fisher, Jr.
patent: 4726725 (1988-02-01), Baker et al.
patent: 4867629 (1989-09-01), Iwasawa et al.

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