Rotatable sign

Details Rotatable sign Rotatable sign

G - Physics

09

F

40/50

G09F 11/00 (2006.01) G09F 7/22 (2006.01) G09F 19/02 (2006.01)

Patent

CA 1174849

ABSTRACT OF THE DISCLOSURE A rotatable sign adapted to be driven by air currents to provide successively changing indicia to a viewer is disclosed. Indicia formed of light-reflective material and mounted on a dark background is located at different levels on at least two of three side panels of the sign to provide the illusion of a vertically moving sign. The rotatable portion of the sign can be inverted to reverse the direction of rotation.

404794

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