US PATENT SUBCLASS 431 / 266
.~.~ Spark circuit includes feed terminus

Current as of: June, 1999
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431 /   HD   COMBUSTION

258  DF  BURNER HAVING ELECTRICAL HEATER OR IGNITER {4}
264  DF  .~ Spark electrode in front of or adjacent fuel discharger {2}
266.~.~ Spark circuit includes feed terminus

DEFINITION

Classification: 431/266

(under subclass 264) Apparatus in which the fuel discharge nozzle serves as an electrode or forms a necessary link conducting electricity to an immediately associated electrode of the spark gap device.