US PATENT SUBCLASS 123 / 270
.~ Precombustion chamber liner or coating

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.~ Precombustion chamber liner or coating {2}
271  DF  .~.~> With liner mounting means
272  DF  .~.~> Including combustion catalyst liner or coating means

DEFINITION

Classification: 123/270

Precombustion chamber liner or coating:

(under subclass 253) Subject matter in which a surface of the prechamber is provided with a coating or liner.

SEE OR SEARCH THIS CLASS, SUBCLASS:

280, for deflector or shield.