Title:
Electrical warm air recirculating room heater
United States Patent 2568278
US Patent References:
Heater
- - 1619425

Convertible heating, cooling, and ventilating means
- - 1938833

Booster fan
- - 2011421

Insulated duct construction
- - 2183174

Heater
- - 2242160


Inventors:
Favot, Charles J.
Publication Date:
09/18/1951
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Assignee:
Favot, Charles J.
Primary Class:
219/213
Other Classes:
165/76, 392/394, 454/233, 392/351, 165/67, 392/350, 392/360
International Classes:
F24H3/04
US Patent References:
2319703Method of heating and ventilating