Display device
United States Patent 2892276
US Patent References:
Pictorial device
- - 1379739

Folding display device
- - 2282280

Fanfold pass case
- - 2530071

Surprise display
- - 2601374

Sign
- - 2690624


Inventors:
Nelson, Lawrence U.
Publication Date:
06/30/1959
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Assignee:
Nelson, Lawrence U.
Primary Class:
40/124.150
Other Classes:
40/107, 206/805
International Classes:
G09F1/06; G09F1/00