US PATENT SUBCLASS 431 / 187
.~.~ Feeds discharged coaxially

Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
181  DF  .~ Plural feed means extending to common wall opening of furnace {4}
187.~.~ Feeds discharged coaxially {1}
188  DF  .~.~.~> Air chamber with inlet control surrounds disperser at wall

DEFINITION

Classification: 431/187

(under subclass 181) Apparatus in which the fuel and the other fluid are discharged in coaxial streams into the furnace wall opening or combustion chamber.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

423+, for the combining of separately supplied fluids at or beyond a disperser outlet with concurrent or concentric flow means.