Flue for gas water heaters
United States Patent 2847953
US Patent References:
/0665658.html
- - 0665658

Stamped metal fluid heater
- - 2116298

Recuperator tube corebuster
- - 2230221

Flue accelerator
- - 2714847


Inventors:
Ernst, Albert C.
Publication Date:
08/19/1958
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Assignee:
MEAT PACKERS EQUIPMENT CO
Primary Class:
431/171
Other Classes:
138/42
International Classes:
F23M9/00; F24H1/20; F24H9/00