US PATENT SUBCLASS 123 / 465
.~.~.~.~ Barometric responsive

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}
465.~.~.~.~ Barometric responsive

DEFINITION

Classification: 123/465

Barometric responsive:

(under subclass 457) Subject matter wherein the regulating means responds to barometric or atmospheric pressure.