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United States Patent 2913840
US Patent References:
Train classification and number indicator
- - 1354437

Collision recorder
- - 1701800

Street sign
- - 1736437

Transmission system
- - 1923819

Safety device for homes
- - 2109361


Inventors:
Stanley, Joseloff
Publication Date:
11/24/1959
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Assignee:
Stanley, Joseloff
Primary Class:
40/455
Other Classes:
40/611.080, 40/617, 40/606.150, 40/611.070, 40/557
International Classes:
G09F25/00
US Patent References:
2459928Sign holder with base and standard
2596064Display device