Picture poster viewer

Details Picture poster viewer Picture poster viewer

1974-06-21

1976-06-08

Mancene, Louis G.

Card, picture, or sign exhibiting

Check, label, or tag

Baggage checks

G09F 1128

Patent

active

039614336

ABSTRACT:
A movable picture poster supported by a take-up roller and a supply roller. The drive mechanism of this picture poster unit is composed of means to vary speed, vary direction, to start and stop as well as means to control the time during which the picture poster is exposed for viewing.

REFERENCES:
patent: 1219619 (1917-03-01), Bell
patent: 2514264 (1950-07-01), Soper
patent: 2633950 (1953-04-01), Phaneuf
patent: 2736973 (1956-03-01), Mageoch
patent: 3510973 (1970-05-01), Mazzocco, Sr.
patent: 3776331 (1973-12-01), Gustafsson
patent: 3780458 (1973-12-01), Jacoby et al.

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