US PATENT SUBCLASS 60 / 283
.~.~ With means handling crankcase, carburetor, or gas tank vapor

Current as of: June, 1999
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60 /   HD   POWER PLANTS

272  DF  INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS {18}
282  DF  .~ By means producing a chemical reaction of a component of the exhaust gas {13}
283.~.~ With means handling crankcase, carburetor, or gas tank vapor

DEFINITION

Classification: 60/283

(under subclass 282) Apparatus with structure by which the fumes from the crankcase of the engine, or fuel vapors from the carburetor or fuel tank are handled or treated in conduction with the engine exhaust gas.