Title:
Poster panel
United States Patent 2522157


Inventors:
Bauers, Alexander L.
Max, Rosner
Application Number:
US56434744A
Publication Date:
09/12/1950
Filing Date:
11/20/1944
Assignee:
GEN OUTDOOR ADVERTISING CO INC
Primary Class:
International Classes:
G09F15/00
View Patent Images:
US Patent References:
2242259Sign1941-05-20
2125994Outdoor advertising device1938-08-09
1746611Sign1930-02-11
1740071Display device1929-12-17
1571771Sign1926-02-02
1394572Blackboard1921-10-25
0946649N/A1910-01-18