US PATENT SUBCLASS 431 / 247
.~ Fuel conduit within flame or combustion products zone

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
247.~ Fuel conduit within flame or combustion products zone {1}
248  DF  .~.~> Distinct baffle directs flame at or around conduit

DEFINITION

Classification: 431/247

(under subclass 207) Apparatus in which the feed line is a conduit within or passing through the flame area fed by the conduit.