Title:
Spring actuated expandable traffic diverting device
United States Patent 2762328
US Patent References:
Highway marker
- - 2073968

Safety stanchion
- - 2561016


Inventors:
Weig, Morris O.
Publication Date:
09/11/1956
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Assignee:
Weig, Morris O.
Primary Class:
116/63R
Other Classes:
116/63C, 40/612
International Classes:
E01F9/012; E01F9/011
Foreign References:
DE500960C
GB665785A