Mattress construction
United States Patent 3191197
US Patent References:
Bed-mattress
- - 1371362

Mattress
- - 1457203

Mattress
- - 2504352

Slip cover
- - 2817858

Holding and display device
- - 2861682


Inventors:
Frey, Louis E.
Publication Date:
06/29/1965
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Assignee:
Frey, Louis E.
Primary Class:
5/243
Other Classes:
297/3, 5/241, 297/DIG.003, 297/DIG.001, 5/720
International Classes:
A47C27/04; A47C27/14
US Patent References:
2921403Upholstery making
2980167Seat construction
Foreign References:
FR500136A