Card – picture – or sign exhibiting – Changing exhibitor – Hinge mounted display item or item support
Patent
1987-09-08
1988-11-01
Mancene, Gene
Card, picture, or sign exhibiting
Changing exhibitor
Hinge mounted display item or item support
84487, G09F 1900
Patent
active
047809779
ABSTRACT:
Apparatus is disclosed which is operable for turning a page of a book, or other like reading material, and for retaining said page in a turned position. The page is turned via a vacuum arrangement which draws a single page away from the rest of the pages and an arm which is disposed in back of the single page and is displaced to turn said page from right to left. The page is retained in the turned position by means synchronously operataed with the page turning arrangement and including an arm which rests on the turned page to prevent said page from returning to the unturned page position.
REFERENCES:
patent: 3064518 (1962-11-01), Chernishenko
patent: 3277596 (1966-10-01), Shachar
patent: 3281974 (1966-11-01), Jensen
patent: 3371571 (1968-03-01), Barbera
patent: 3475844 (1969-11-01), Uda et al.
patent: 3484970 (1969-12-01), Berlinsky et al.
patent: 3570154 (1971-03-01), Cosenza
patent: 3800453 (1974-04-01), Kroes
patent: 4488367 (1984-12-01), Yamauchi
patent: 4644675 (1987-02-01), Berger et al.
Howard James M.
Tsoucalas Constantine
Contreras Wenceslao J.
Cuoco Anthony F.
Maddak, Inc.
Mancene Gene
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