Structure having a folding support surface
United States Patent 2326461
Inventors:
Harold, Howe
Publication Date:
08/10/1943
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Assignee:
Harold, Howe
Primary Class:
Other Classes:
108/173, 190/11, 108/132, 108/174, 38/112
International Classes:
A47B3/087; A47B35/00; A47B3/00