Drain device
United States Patent 1810855

Inventors:
Jeannette, Rockmore
Publication Date:
06/16/1931
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Assignee:
Jeannette, Rockmore
Primary Class:
220/487
Other Classes:
248/175, 220/629, 211/85, 312/351.400, 220/572
International Classes:
A47L19/04; A47L19/00