Pictorial display device
United States Patent 2440062
US Patent References:
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Inventors:
Lini, Allen
Publication Date:
04/20/1948
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Assignee:
Lini, Allen
Primary Class:
40/735
Other Classes:
283/103, 40/107, 40/770, 428/7
International Classes:
A63J15/00; G09F23/14; G09F23/00
US Patent References:
1478425Exhibitor
1490295Amusement book
2109603Sales stimulator
2179168Printing medium
2305283Program clock
2310738Educational and display device