US PATENT SUBCLASS 123 / 41.82 A
.~.~.~ Composite head

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

41.01  DF  COOLING {27}
41.72  DF  .~ With jacketed head and/or cylinder {8}
41.82 R  DF  .~.~ With head-cooling arrangements {1}
41.82 A.~.~.~ Composite head

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 123/41.82

(under subclass 41.72) Structures involving the cylinder head cooling means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41.76+, for similar constructions involving coolant chambers for valve seats or stem guides.