Title:
Axial groove mattress
United States Patent 3146469
US Patent References:
/1107683.html
- - 1107683

/1210019.html
- - 1210019

/1295770.html
- - 1295770

Hospital mattress and bedpan construction
- - 2615175

Bed bottom
- - 2638606


Inventors:
Slade, Conamore C.
Publication Date:
09/01/1964
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Assignee:
Slade, Conamore C.
Primary Class:
5/695
Other Classes:
5/699, 5/722
International Classes:
A47C27/14; A61G7/057