Title:
Sealed heater venting system
United States Patent 2998764
US Patent References:
Sealed heater venting system
- - 2755794


Inventors:
Bedell, Karl L.
Fields, Charles R.
Publication Date:
09/05/1961
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Assignee:
WILLIAMS FURNACE CO
Primary Class:
454/8
Other Classes:
126/85B
International Classes:
F24C15/00
Foreign References:
CH240743A