Combination sheet and mattress
United States Patent 2630587
US Patent References:
/0364797.html
- - 0364797

/1011225.html
- - 1011225

/1035222.html
- - 1035222

/1261314.html
- - 1261314

Mattress
- - 1596209


Inventors:
Brown, Peter B.
Publication Date:
03/10/1953
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Assignee:
Brown, Peter B.
Primary Class:
5/496
Other Classes:
5/703, 5/692
International Classes:
A47C21/06; A47G9/02; A47C21/00
US Patent References:
1928943Mattress protector
1986896Mattress