Title:
Reflecting standard with retractable legs
United States Patent 3021755
US Patent References:
/0611754.html
- - 0611754

/0651649.html
- - 0651649

/0680177.html
- - 0680177

Portable stand
- - 1863756

Traffic signal stand
- - 2487644


Inventors:
George, Karchenes
Publication Date:
02/20/1962
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Assignee:
Malcolm, May
Primary Class:
248/472
Other Classes:
116/63R, 248/164, 248/169, 116/63P, 248/171
International Classes:
E01F9/012; E01F9/011
US Patent References:
2646638Traffic warning and directing signal
2749147Collapsible stands
2781017Signaling device
2869504Emergency road sentinel