Structure for advertisement and decoration

Details Structure for advertisement and decoration Structure for advertisement and decoration

G - Physics

09

F

40/50

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

Patent

CA 1174464

ABSTRACT OF THE DISCLOSURE A structure in which small pieces of metal are vigorously fluidized in a closed vessel by air circulation is found to be suitable for advertisement and decoration. A portion of the small pieces of metal is intermittently adhered by air flow or magnetic forces to the face of one wall correspondingly to predetermined shapes of letters and/or patterns and the shapes of letters and/or patterns can be intermittently observed for advertisement or decoration purpose.

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