US PATENT SUBCLASS 110 / 199
.~ Having noncombustible fluid feed means

Current as of: June, 1999
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110 /   HD   FURNACES

198  DF  LOCOMOTIVE {1}
199.~ Having noncombustible fluid feed means {2}
200  DF  .~.~> And noncombustible fluid treatment means {1}
202  DF  .~.~> Undergrate feed

DEFINITION

Classification: 110/199

Having noncombustible fluid feed means:

(under subclass 198) Apparatus provided with means to inject air, steam, or water into a combustion chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

297, for other types of combustion apparatus with fluid feed means.