Humidifier control
United States Patent 3321196
US Patent References:
Humidifying apparatus
- - 1727099

/2094342.html
- - 2094342

/2595673.html
- - 2595673

Humidifier
- - 2730340

Humidifier
- - 3193261


Inventors:
Weatherston, Richard W.
Marshall, George S.
Publication Date:
05/23/1967
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Assignee:
FRAM CORP
Primary Class:
261/130
Other Classes:
261/DIG.043, 261/DIG.034, 236/44R, 261/91, 236/44A, 261/30, 261/142
International Classes:
F24F6/04; G05D22/02; H01H35/42; F24F6/02; G05D22/00
US Patent References:
3206118Device for regulating the humidity of a gaseous mass