US PATENT SUBCLASS 110 / 344
.~.~ Combustion product

Current as of: June, 1999
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110 /   HD   FURNACES

341  DF  PROCESS {4}
342  DF  .~ Treating fuel constituent or combustion product {2}
344.~.~ Combustion product {1}
345  DF  .~.~.~> Exhaust gas; e.g., pollution control, etc.

DEFINITION

Classification: 110/344

Combustion product:

(under subclass 342) Process for treating the material produced during the combustion reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

259, for refuse incinerator structure provided with ash handling means.

266, for powdered fuel furnace provided with ash handling means.