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Class Information
Number: 40/501
Name: Card, picture, or sign exhibiting > Changing exhibitor > Rotatable carrier for display item > Radially movable display item
Description: Device wherein the display items are so mounted as to permit movement in a radial direction relative to the axis of the rotatable carrier to obtain the exposure.

Patents under this class:

Patent Number Title Of Patent Date Issued
7428791 Display system having a magnetic drive assembly and associated methods Sep. 30, 2008
7093723 Display system and associated methods Aug. 22, 2006
5806220 Information displayer with interchangeable boards Sep. 15, 1998
5736261 Conductive paste Apr. 7, 1998
4190975 Advertising or novelty device Mar. 4, 1980

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