Article of repose for supporting the body of a person
United States Patent 2843181
US Patent References:
/0239664.html
- - 0239664

Air mattress
- - 2623574


Inventors:
Ludwig, Paschen
Publication Date:
07/15/1958
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Assignee:
WETZELL GUMMIWERKE AG
Primary Class:
297/114
Other Classes:
297/DIG.003, 297/1, 297/118, 5/710
International Classes:
A47C4/54; A47C4/00
Foreign References:
GB185401584A
GB188606211A
DE742010C