Title:
Humidifier control
United States Patent 3321196
Inventors:
Weatherston, Richard W.
Marshall, George S.
Publication Date:
05/23/1967
Export Citation:
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Assignee:
FRAM CORP
Primary Class:
261/130
Other Classes:
236/44A, 236/44R, 261/30, 261/91, 261/142, 261/DIG.34, 261/DIG.43
International Classes:
F24F6/04; G05D22/02; H01H35/42
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US Patent References:
3206118Device for regulating the humidity of a gaseous mass
3193261Humidifier
2730340Humidifier
2595673N/A
2094342N/A
1727099Humidifying apparatus