US PATENT SUBCLASS 431 / 192
.~ Conduit feed means spaced from ignited burner

Current as of: June, 1999
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431 /   HD   COMBUSTION

191  DF  BURNER IGNITED BY FLASH FLAME THROUGH CONDUIT {2}
192.~ Conduit feed means spaced from ignited burner

DEFINITION

Classification: 431/192

(under subclass 191) Apparatus in which the fuel that burns in the flash conduit is supplied to the conduit at a point removed from the region at which the conducted flame is discharged from the conduit against the burner being ignited.