Title:
Increment assembly sheet sign
United States Patent 2942366
Inventors:
Pfaff Jr., Henry C.
Siver, Richard W.
Publication Date:
06/28/1960
Export Citation:
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Assignee:
Traffic, And Street Sign Compan
Primary Class:
40/624
Other Classes:
248/230.1, D20/41
International Classes:
G09F15/00; G09F15/00
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US Patent References:
2806308Road display device
2526603Multiple panel display board
1860919Sign structure
1562140Billboard
1238976N/A
Foreign References:
GB339810A
GB565715A