Cushion or mattress
United States Patent 2401995

Inventors:
Weinzimmer, Samuel J.
Publication Date:
06/11/1946
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Assignee:
Weinzimmer, Samuel J.
Primary Class:
297/452.410
Other Classes:
297/DIG.003, 297/105
International Classes:
A47C4/54; A47C4/00