Title:
Sign frame
United States Patent 3396483


Inventors:
Stein, Clinton L.
Redlin, Eugene L.
Application Number:
US45028065A
Publication Date:
08/13/1968
Filing Date:
04/23/1965
Assignee:
Stein
Primary Class:
Other Classes:
40/607.03, 40/611.04
International Classes:
G09F13/04; G09F15/00
View Patent Images:
Foreign References:
FR1361919A1964-05-29