US PATENT SUBCLASS 431 / 196
.~ With pilot burner, primer, or electric combustion starter

Current as of: June, 1999
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431 /   HD   COMBUSTION

195  DF  FUEL DISTRIBUTOR UNDERLYING COMBUSTION ANNULUS HAVING AIR FEEDING PERFORATIONS {6}
196.~ With pilot burner, primer, or electric combustion starter

DEFINITION

Classification: 431/196

(under subclass 195) Apparatus having associated means for aiding in putting the apparatus into operation; the means being (1) a pilot burner, i.e., a separately fed adjunctive burner, (2) structure additional to the fuel distributor for supplying a distinct starting charge of combustible material, or (3) an electrical heater or igniter.