US PATENT SUBCLASS 110 / 202
.~.~ Undergrate feed

Current as of: June, 1999
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110 /   HD   FURNACES

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

DEFINITION

Classification: 110/202

Undergrate feed:

(under subclass 199) Apparatus provided with means for feeding the fluid below the combustion reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

312, for other combustion apparatus provided with undergrate fluid feed means.