US PATENT SUBCLASS 123 / 533
.~.~ Having a separate pump for the air or gas

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
531  DF  .~ Auxiliary air or gas used to inject fuel {4}
533.~.~ Having a separate pump for the air or gas

DEFINITION

Classification: 123/533

Having a separate pump for the air or gas:

(under subclass 531) Subject matter having means whereby the air or other gas used to atomize or inject the fuel is compressed by pump means.