Pressurized face mask
United States Patent 3345987
US Patent References:
/0222690.html
- - 0222690

/0785391.html
- - 0785391

Facial pack
- - 1715740

Facial treatment apparatus
- - 1965424

Respirator, gas mask, and the like
- - 2070754


Inventors:
Ediin, Eric H.
Publication Date:
10/10/1967
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Assignee:
Ediin, Eric H.
Primary Class:
604/23
Other Classes:
607/104, 604/303, D24/110.400, 607/109
International Classes:
A45D27/00
Foreign References:
CH168278A