Title:
FOLDABLE BARRICADE AND DISPLAY HOLDER ESPECIALLY FOR HIGHWAY USE
United States Patent 3490749
Inventors:
Anderson, Charles F.
Publication Date:
01/20/1970
Export Citation:
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Assignee:
Charles, Anderson F.
Primary Class:
256/64
Other Classes:
40/610, 116/63P, 116/63R
International Classes:
E01F9/012; E01F13/02; E01F9/011; E01F13/00; (IPC1-7): E04H17/14
View Patent Images:
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US Patent References:
3165847Foldable support for a sign panel
3080139Folding warning flag stands
3015804Combined barricade and flashing signal light
2090783Road sign
2090157Road sign
1712756Easel bracket
Foreign References:
GB612211A




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