Vaporizer
United States Patent 2469656
US Patent References:
/1144508.html
- - 1144508

/1230342.html
- - 1230342

Humidifier
- - 1712204

/1944821.html
- - 1944821


Inventors:
Lienert, Peter H.
Publication Date:
05/10/1949
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Assignee:
Lienert, Peter H.
Primary Class:
Other Classes:
392/393, 239/58, 128/204.130, 392/391, 219/552, 126/344, 239/136, 422/126, 128/203.260, 422/4
International Classes:
A61M11/04; A61M11/00