G - Physics
09
F
40/12, 129/56
G09F 11/18 (2006.01)
Patent
CA 2015221
ABSTRACT A sign having a display face (2) and a pair of belts (5) and (6) which carry display material and two rollers (9) and (10) which during operation of the sign remain mounted on a carriage (11A) which travels back and forth across the Ease. each of the belts are secured at one end to anchorages (12G) at opposite sides of the sign face and at the other end wind around the rollers. In use of the sign the belts wind onto or off their respective rollers as the carriage travels back and forth across the sign face to continuously and sequentially exhibit the display material on each belt. The drive mechanism for the carriage comprises a clip (12E) on an endless belt (12D) which engages the carriage and continuously moves it along a rail.
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