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Class Information
Number: 40/500
Name: Card, picture, or sign exhibiting > Changing exhibitor > Rotatable carrier for display item > Hinged display item > Sequential exposure of display item
Description: Device which includes means to successively expose one or more display items to be viewed.










Patents under this class:

Patent Number Title Of Patent Date Issued
5881483 Means for and methods of conveying information to prospective purchasers Mar. 16, 1999
5493803 Photo display device Feb. 27, 1996
5289651 Photo display devices Mar. 1, 1994
5163240 Photo display device Nov. 17, 1992
4151669 Leaf type indicating device May. 1, 1979
4108355 Rotary indicating device provided with a plurality of indicating plates Aug. 22, 1978
4079532 Photograph display stand Mar. 21, 1978
4067128 Taxi indicator Jan. 10, 1978
3973339 Flap type indicating device Aug. 10, 1976
3964428 Indicating device having a plurality of overturnable flaps Jun. 22, 1976
3961427 Device for viewing three dimensional pictures Jun. 8, 1976











 
 
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