US PATENT SUBCLASS 123 / 462
.~.~.~.~ By throttle control

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
445  DF  .~ Fuel injection system {5}
446  DF  .~.~ Fuel pump flow regulation {4}
457  DF  .~.~.~ Regulating means adjusts fuel pressure {9}
462.~.~.~.~ By throttle control

DEFINITION

Classification: 123/462

By throttle control:

(under subclass 457) Subject matter including means to adjust fuel pressure in accordance with the position of the engine throttle valve.