US PATENT SUBCLASS 123 / 90.27
.~ Overhead camshaft

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

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.27.~ Overhead camshaft

DEFINITION

Classification: 123/90.27

(under subclass 90.1) Device wherein the shaft carrying the actuating element (cam) of the operating mechanism is located in proximity to, and generally somewhat above, the valve-containing head of an engine cylinder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

193, for structural features of an engine cylinder.