US PATENT SUBCLASS 123 / 41.85
.~ Valve seats or guides

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

41.01  DF  COOLING {27}
41.85.~ Valve seats or guides

DEFINITION

Classification: 123/41.85

(under subclass 41.01) Structures in which the cooling means is especially adapted to cool the valve areas, i.e.,

passages, seats or valve stem guides.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41.76+, for cooling of valve areas combined with cooling of the cylinder or cylinder head.