Title:
Pulsating pneumatic body supporting device and pneumatic valve therefor
United States Patent 3008465

Inventors:
Andrew, Gal
Publication Date:
11/14/1961
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Assignee:
Ida, Molner
Primary Class:
601/149
Other Classes:
5/713, 251/12, 297/DIG.003
International Classes:
A61G7/057
US Patent References:
2604758Flowable weighted diaphragm air compressor
2684672Body support device
2819712Floating contour cushion
2856147Pulsating seat cushion timing device