Title:
Foldable stand for portable street signs
United States Patent 2836385


Inventors:
Knapp Jr., John H.
Names, Burleigh M.
Application Number:
US40653354A
Publication Date:
05/27/1958
Filing Date:
01/27/1954
Assignee:
EASTERN METAL OF ELMIRA INC
Primary Class:
Other Classes:
40/538, 403/95
International Classes:
E01F9/012
View Patent Images:
US Patent References:
2636702Picture frame and support1953-04-28
1750213Artificial-limb connecter1930-03-11
1639009Rod joint1927-08-16