Title:
Traffic control signal construction
United States Patent 2849816


Inventors:
Locke, George T.
Application Number:
US33386653A
Publication Date:
09/02/1958
Filing Date:
01/29/1953
Assignee:
Locke, George T.
Primary Class:
Other Classes:
40/606.19
International Classes:
G09F7/00
View Patent Images:
US Patent References:
1763431Street and highway marker1930-06-10
1220716N/A1917-03-27