US PATENT SUBCLASS 431 / 210
.~ Heated section supplied by separate diverse feeds, e.g., water and fuel, etc.

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
210.~ Heated section supplied by separate diverse feeds, e.g., water and fuel, etc. {1}
211  DF  .~.~> One feed heated before being fed to section {1}

DEFINITION

Classification: 431/210

(under subclass 207) Apparatus having structure by which fluids of different compositions are fed to a common point in the heat absorbing section, either simultaneously or at different times.