Manually operable scrolling web sign

Details Manually operable scrolling web sign Manually operable scrolling web sign

1992-08-10

1995-05-09

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Changing exhibitor

Double reel and web

40573, G09F 1118

Patent

active

054128935

ABSTRACT:
A scrolling sign includes a plurality of webs each having indicia which is displayed through a window on a sign face. The webs are disposed in alignment with one another. A switch controls a clutch associated with each of the scrolling webs for selectively connecting a manual crank mechanism with one of the scrolling webs.

REFERENCES:
patent: 1107125 (1914-08-01), Walker
patent: 1872145 (1932-08-01), Hurford
patent: 3255541 (1966-06-01), Bettcher
patent: 3582937 (1971-06-01), Dozer
patent: 4104810 (1978-08-01), Mirman
patent: 4327513 (1982-05-01), de Gunzburg
patent: 4680883 (1987-07-01), Stadjuhar
patent: 4741118 (1988-05-01), Aiken et al.
patent: 4930795 (1990-06-01), Tannehill et al.
patent: 4995183 (1991-02-01), Aiken
patent: 5016371 (1991-05-01), Aiken
patent: 5088219 (1992-02-01), Toraby-Payhan

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