Title:
Inflatable mattress with fluid amplifier
United States Patent 3390674
US Patent References:
Massaging apparatus or the like
- - 2460245

Body support device
- - 2684672

Two-stage fluid oscillator
- - 3098504


Inventors:
Roland, Jones Donnie
Publication Date:
07/02/1968
View Patent Images:
Assignee:
BOWLES ENG CORP
Primary Class:
Other Classes:
128/DIG.010, 5/713
International Classes:
A61G7/057; F15C1/00