US PATENT SUBCLASS 123 / 272
.~.~ Including combustion catalyst liner or coating means

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

253  DF  PRECOMBUSTION AND MAIN COMBUSTION CHAMBERS IN SERIES {22}
270  DF  .~ Precombustion chamber liner or coating {2}
272.~.~ Including combustion catalyst liner or coating means

DEFINITION

Classification: 123/272

Including combustion catalyst liner or coating means:

(under subclass 270) Subject matter in which the liner or coating contains a catalytic agent that aids or enhances the combustion in the prechamber.

(1) Note. The catalyst may even initiate combustion in the prechamber.