US PATENT SUBCLASS 123 / 90.22
.~ Plural valve trains, single actuator

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

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.22.~ Plural valve trains, single actuator {1}
90.23  DF  .~.~> Intake and exhaust

DEFINITION

Classification: 123/90.22

(under subclass 90.1) Device wherein one actuating element (cam) operates one or more other elements (followers, rods, rockers, etc.), in the valve trains of two or more valves of a cylinder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90.4, for plural valves operated by a single train having a forked or branched rocker.