US PATENT SUBCLASS 123 / 441
.~.~ By mechanical speed sensor

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
437  DF  .~ Auxiliary control of carburetor fuel metering {2}
441.~.~ By mechanical speed sensor

DEFINITION

Classification: 123/441

By mechanical speed sensor:

(under subclass 437) Subject matter in which the means used to adjust fuel flow is mechanically responsive to engine speed.