Card – picture – or sign exhibiting – Changing exhibitor – Motor operated
Patent
1989-10-19
1992-02-18
Brown, Peter H.
Card, picture, or sign exhibiting
Changing exhibitor
Motor operated
40518, 310 77, G09F 1118
Patent
active
050882198
ABSTRACT:
A scrolling display device which includes a first roller mechanism and a second roller mechanism opposed to each other with a web display extending between the roller mechanisms. A first motor drivingly engages with the first roller mechanism to rotate the first roller mechanism and wind the web thereupon. A second motor drivingly engages with the second roller mechanism to rotate the second roller mechanism and wind the web thereupon. A first brake mechanism is provided for the first motor and a second brake mechanism is provided for the second motor.
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Brown Peter H.
Gardner James M.
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