Title:
Barricade
Document Type and Number:
United States Patent 3330534

Inventors:
Clarence, Collins
Publication Date:
07/11/1967
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Referenced by:
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Assignee:
Clarence, Collins
Primary Class:
256/64
Other Classes:
182/181.100, D25/67
International Classes:
E01F13/02; E01F13/00
US Patent References:
1224893
2794688Work horse
2879378Warning barricade construction
3015804Combined barricade and flashing signal light
3092826Collapsible barricade for streets and highways
Foreign References:
FR798792A
SE173257A




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