Title:
Portable stand
United States Patent 1863756

Inventors:
Lufkin, John L.
Publication Date:
06/21/1932
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Assignee:
Lufkin, John L.
Primary Class:
248/170
Other Classes:
116/63R, 248/188.600, 116/173, 248/125.100, 116/63P, 248/121
International Classes:
E01F9/012; E01F9/011