FOLDABLE BARRICADE AND DISPLAY HOLDER ESPECIALLY FOR HIGHWAY USE
United States Patent 3490749
US Patent References:
Easel bracket
- - 1712756

Road sign
- - 2090157

Road sign
- - 2090783

Combined barricade and flashing signal light
- - 3015804

Folding warning flag stands
- - 3080139


Inventors:
Anderson, Charles F.
Publication Date:
01/20/1970
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Assignee:
Charles, Anderson F.
Primary Class:
256/64
Other Classes:
116/63R, 40/610, 116/63P
International Classes:
E01F9/012; E01F13/02; E01F9/011; E01F13/00; E04H17/14
US Patent References:
3165847Foldable support for a sign panel
Foreign References:
GB612211A




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