US PATENT SUBCLASS 123 / 90.47
.~.~ Yieldable engagement

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

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.39  DF  .~ Rocker {5}
90.47.~.~ Yieldable engagement

DEFINITION

Classification: 123/90.47

(under subclass 90.39) Device wherein means is provided to afford a degree of resilience to the transmitting of motion by the rocker element.

(1) Note. In keeping any clearance or slack taken up (although not eliminated), the resilient means also serves to reduce the noise of operation.