US PATENT SUBCLASS 123 / 702
.~.~.~ Variable venturi carburetor

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
672  DF  .~ Including exhaust gas condition responsive means {11}
701  DF  .~.~ With auxiliary control of carburetor {1}
702.~.~.~ Variable venturi carburetor

DEFINITION

Classification: 123/702

Variable venturi carburetor:

(under subclass 701) Subject matter wherein the carburetor is of the type having a throat which is variable in cross-sectional area.