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Title:
Facial hydrotherapeutic device
Document Type and Number:
United States Patent 2469771
Inventors:
Jeppson, Thelma W.
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Sponsored by:
Flash of Genius
Publication Date:
05/10/1949
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Assignee:
Jeppson, Thelma W.
Primary Class:
607/82
Other Classes:
D29/108, 601/160, 601/17, 601/155
International Classes:
A61H35/00
;
A61H35/02
US Patent References:
1208139
2123418
Helmet for therapeutic scalp treatments
Foreign References:
GB446788A