US PATENT SUBCLASS 431 / 217
.~.~ With mixing upstream of combustion zone

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
216  DF  .~ Lines for diverse feeds heated {1}
217.~.~ With mixing upstream of combustion zone

DEFINITION

Classification: 431/217

(under subclass 216) Apparatus in which the two fluids are fed to the combustion zone through a device in which they are intermingled.