US PATENT SUBCLASS 123 / 527
.~ Gaseous fuel and air mixer

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
527.~ Gaseous fuel and air mixer {2}
528  DF  .~.~> Supercharged engine
529  DF  .~.~> Safety device (e.g., cutoff)

DEFINITION

Classification: 123/527

Gaseous fuel and air mixer:

(under subclass 434) Subject matter having means by which the charge-forming device mixes air and gaseous fuel to form a combustible mixture which is fed to the associated engine.