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Class Information
Number: 40/494
Name: Card, picture, or sign exhibiting > Changing exhibitor > Rotatable carrier for display item > Including encircling retention rod for display item
Description: Device wherein the display items are held in a substantially radial position relative to the rotational axis of the carrier by an elongated element or groove, e.g., ring integral with the carrier, etc., disposed substantially concentric with the axis of the carrier and cooperating with a hole, notch, or protrusion of each item.

Patents under this class:

Patent Number Title Of Patent Date Issued
7584560 Rotary sign board Sep. 8, 2009
5291677 Rotary photograph file Mar. 8, 1994
4165575 Rotary card file Aug. 28, 1979

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