Furnaces – Spark arresters
Patent
1975-04-04
1976-11-16
Nozick, Bernard
Furnaces
Spark arresters
55DIG30, 55267, 261DIG9, F23J 1500
Patent
active
039916901
ABSTRACT:
Apparatus for attachment to a flue includes a series of chambers for receiving hot products of combustion in the form of gases, cooling the gases and removing noxious impurities through condensation. A blower unit is connected to the series of chambers to add fresh air to the gas flow, hold hot gases down, create a draft from the conventional flue through the system and exhaust a flow of clean air from the system.
REFERENCES:
patent: 517297 (1894-03-01), Reiss
patent: 614360 (1898-11-01), Bartlett et al.
patent: 626569 (1899-06-01), Sergeant
patent: 1162325 (1915-11-01), Wilder
patent: 2702605 (1955-02-01), Kneass, Jr.
patent: 3637192 (1972-01-01), Giconi
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