MATTRESS
United States Patent 3493980
US Patent References:
Mattress
- - 2154910

Mattress cover
- - 2879524

Mattress coil spring unit
- - 2611910

Upholstered spring assembly
- - 3055021

Cushion construction
- - 3173159


Inventors:
Haller, Ernest O.
Publication Date:
02/10/1970
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Assignee:
Ernest, Haller O.
Primary Class:
5/716
Other Classes:
5/738, 5/699
International Classes:
A47C27/04; A47C27/05; A47C23/04
US Patent References:
3286284Mattress protector assembly
3287749Mattress
2870824Upholstered cushions and equipment for upholstering the same




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