Title:
Insulated air mattress
United States Patent 2620493
US Patent References:
Briqueting-machine
- - 1332983
Padding
- - 1352231
Method and mechanism for making tapered shingles
- - 1643373
Pneumatic upholstery
- - 2253801
Briqueting-machine
- - 1332983
Padding
- - 1352231
Method and mechanism for making tapered shingles
- - 1643373
Pneumatic upholstery
- - 2253801
Inventors:
Brelsford, Harry W.
Publication Date:
12/09/1952
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Export Citation:
Assignee:
Brelsford, Harry W.
Primary Class:
Other Classes:
5/712, 5/413AM, 156/292, 5/950, 441/135, 5/709, 5/413R
International Classes:
A47C27/08; A47G9/08; A47G9/00