US PATENT SUBCLASS 431 / 180
.~.~ Row across combustion chamber

Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
174  DF  .~ Spaced fuel dispersing orifices within furnace {4}
180.~.~ Row across combustion chamber

DEFINITION

Classification: 431/180

(under subclass 174) Apparatus including a row of fuel dispersers extending from one wall section of the combustion chamber of the furnace through the chamber to another wall section of the chamber.