Title:
Air mattress
United States Patent 2623574
Inventors:
Wilhelm, Damsch Herbert Otto ER.
Publication Date:
12/30/1952
Export Citation:
Click for automatic bibliography generation
Assignee:
Wilhelm, Damsch Herbert Otto ER.
Primary Class:
297/111
Other Classes:
5/705, 297/1, 297/118, 297/380, 297/452.41, 297/DIG.3, 441/126, 441/129, D06/335
International Classes:
A47C4/54; A47C4/00
View Patent Images:
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US Patent References:
2304700Beach or lawn lounge
2257848Hip rest
1356593N/A
Foreign References:
GB491990A
FR700715A