Title:
Mattress
United States Patent 2810920
US Patent References:
/0211114.html
- - 0211114

/0682871.html
- - 0682871

/1098327.html
- - 1098327

/1242598.html
- - 1242598

/1276655.html
- - 1276655


Inventors:
Carruth, Walter T.
Publication Date:
10/29/1957
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Assignee:
Billups W. L.
Primary Class:
5/725
Other Classes:
5/638, 5/722
International Classes:
A47C27/12
US Patent References:
1437568Operating table
1635588Operating table
2239003Headrest
2244435Health mattress
2634435Headrest for cosmetic use
Foreign References:
AU104917B
CH191087A