US PATENT SUBCLASS 110 / 203
WITH EXHAUST GAS TREATMENT MEANS

Current as of: June, 1999
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110 /   HD   FURNACES

203WITH EXHAUST GAS TREATMENT MEANS {5}
204  DF  .~> Recirculation means {1}
208  DF  .~> Furnace having multiple firebox {1}
210  DF  .~> Afterburning means {3}
215  DF  .~> Means contacting exhaust gas with liquid
216  DF  .~> Means separating particles from exhaust gas {1}

DEFINITION

Classification: 110/203

WITH EXHAUST GAS TREATMENT MEANS:

(under the class definition) Apparatus provided with means for conditioning combustion products subsequent to their production and prior to their venting to the atmosphere to render them less objectionable to the environment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

345, for process of exhaust gas treatment.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

144+, for metallurgical treating apparatus provided with means for treating the exhaust fumes produced during the metallurgical treatment.

432, Heating, 66, 67+, and 72 for a heating means of general utility provided with means for treating or handling exhaust gases.