Reclining massage chair
United States Patent 2808827
US Patent References:
/0834285.html
- - 0834285

/0983118.html
- - 0983118

/1108897.html
- - 1108897

Spring structure
- - 1352612

Glider
- - 2011870


Inventors:
O'hara, David J.
Publication Date:
10/08/1957
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Assignee:
Owen, Murphy K.
Primary Class:
601/59
Other Classes:
601/86, 297/90
International Classes:
A61G15/02; A61G5/00; A61G13/00; A61G15/00
US Patent References:
2375151Convertible chair
2492671Vibratory therapeutic chair
2587207Therapeutic vibrator
Foreign References:
IT436707B