Title:
Railroad safety light
United States Patent 3085238


Inventors:
Lewis, James F.
Application Number:
US15312161A
Publication Date:
04/09/1963
Filing Date:
11/17/1961
Assignee:
Lewis, James F.
Primary Class:
International Classes:
B61L5/20; B61L23/06
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US Patent References:
2511893N/A1950-06-20
2473187Automobile disappearing warning signal1949-06-14
1378036Automobile signal device1921-05-17