USD207753S - Duct supported humidifier - Google Patents
Duct supported humidifier Download PDFInfo
- Publication number
- USD207753S USD207753S US D207753 S USD207753 S US D207753S
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- US
- United States
- Prior art keywords
- humidifier
- duct supported
- duct
- supported
- page
- Prior art date
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- 102220382767 RARG T42A Human genes 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Description
United States Patent 0 lc Des. 207,753
Patented May 23, 1967 DUCT SUPPORTED HUMIDIFIER Robert F. Fraser, Livingston, N.J., assignor to Walton Laboratories, Inc., Union, N.J., a corporation of New Jersey Filed Nov. 26, 1965, Ser. No. 88,237
Term of patent 14 years FIG. 2
All
Des. 207,753
PAGE 2 t ll References Cited by the Examiner Domestic Engineering, June 1963, page 134, item 22, humidifier.
Heating, Piping and Air Conditioning, January 1962, page 146, Agitair mixing boxer.
U.S. Supply Co. Cat., No. 18, @1941, page 160, upper left hand corner M-H thermostat, type T42A and upper right corner, M-H Protectorelays, type RA116A.
WALLACE R. BURKE, Primary Examiner.
Family
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