US PATENT SUBCLASS 431 / 172
.~.~ Baffle means forms flame ring around combustion chamber

Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
171  DF  .~ With discrete flame directing baffle {1}
172.~.~ Baffle means forms flame ring around combustion chamber

DEFINITION

Classification: 431/172

(under subclass 171) Apparatus including structure in the combustion chamber arranged to direct burning fuel from one or more dispersers against all of the side walls of the chamber.