Title:
Inflatable mattress with fluid amplifier
United States Patent 3390674
Inventors:
Roland, Jones Donnie
Publication Date:
07/02/1968
Export Citation:
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Assignee:
BOWLES ENG CORP
Primary Class:
601/150
Other Classes:
5/713, 128/DIG.10
International Classes:
A61G7/057; F15C1/00; A61G7/057; F15C1/00
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US Patent References:
3098504Two-stage fluid oscillator
2684672Body support device
2460245Massaging apparatus or the like