Card – picture – or sign exhibiting – Calendars
Patent
1975-01-24
1976-08-17
Pitrelli, John F.
Card, picture, or sign exhibiting
Calendars
331845, 1014151, 355 75, 282 29B, G09F 312
Patent
active
039745821
ABSTRACT:
A platen for a strip-up microfiche is equipped with a plurality of pin holders, half of which are fixed in position on one edge of the platen frame and the other half of which are movable seriatim within the opposite edge of the frame to grasp or release the edge of the microfiche which is not connected to the fixed pin holders.
REFERENCES:
patent: 2109066 (1938-02-01), Haskell et al.
patent: 2262278 (1941-11-01), Godley
patent: 2288267 (1942-06-01), Cochran et al.
patent: 2512940 (1950-06-01), Janke
patent: 3188652 (1965-06-01), Van Horne et al.
patent: 3226861 (1966-01-01), Bird
patent: 3695760 (1972-10-01), Orr
Addressograph Multigraph Corporation
Kondzella Michael A.
Pitrelli John F.
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