US PATENT SUBCLASS 123 / 575
.~ Diverse fuel supply

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
575.~ Diverse fuel supply {3}
576  DF  .~.~> Fuel switched in response to engine starting condition
577  DF  .~.~> Fuel switched, condition responsive to load
578  DF  .~.~> Fuel switched in response to engine temperature

DEFINITION

Classification: 123/575

Diverse fuel supply:

(under subclass 434) Subject matter wherein the engine may be operated from different qualities of fuels.