US PATENT SUBCLASS 431 / 228
.~.~.~.~ Line passes through basin to surrounding, descending discharge structure

Current as of: June, 1999
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431 /   HD   COMBUSTION

207  DF  HEATED LINE SECTION FEEDS FLAME HOLDER {19}
218  DF  .~ Basin for burning liquid fuel heats feed line section {3}
222  DF  .~.~ Basin receives fuel from terminus of heated fuel line {5}
227  DF  .~.~.~ Basin encompasses vertical heated line section {2}
228.~.~.~.~ Line passes through basin to surrounding, descending discharge structure

DEFINITION

Classification: 431/228

(under subclass 227) Apparatus in which the fuel line extends vertically through the basin and discharges over surrounding means forming one or more passages descending to a flame holder or discharge terminus immediately above the basin.