Title:
PNEUMATIC POSITIONER
United States Patent 3492988
US Patent References:
Body support device
- - 2684672
Hollow mattress and inflation control therefor
- - 2719986
Floating contour cushion
- - 2819712
Inflatable seat and back rest
- - 3112956
Air mattress
- - 3199124
Body support device
- - 2684672
Hollow mattress and inflation control therefor
- - 2719986
Floating contour cushion
- - 2819712
Inflatable seat and back rest
- - 3112956
Air mattress
- - 3199124
Inventors:
Mare, Baltzar Leo DE.
Publication Date:
02/03/1970
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Export Citation:
Assignee:
Baltzar, Leo Mare DE.
Primary Class:
Other Classes:
5/634, 601/27, 5/715, 601/152, 5/648, 5/647, 5/615, 601/24, 5/650, 5/646
International Classes:
A61G7/057; A47C17/04; A61H1/00
US Patent References:
| 3394415 | Pressure pad with independent cells |