Title:
Advertising standard
United States Patent 2961786


Inventors:
James, Lowmaster William
Application Number:
US60567056A
Publication Date:
11/29/1960
Filing Date:
08/22/1956
Assignee:
MATHEWS COMP
Primary Class:
Other Classes:
40/606.18, 40/607.1, D19/91
International Classes:
G09F15/00
View Patent Images:
US Patent References:
1624900Traffic signal1927-04-12
1513446Sign frame1924-10-28
1284624N/A1918-11-12
1135241N/A1915-04-13
1115021N/A1914-10-27
0649402N/A1900-05-08
Foreign References:
GB373710A1932-06-02