US PATENT SUBCLASS 184 / 6.9
.~.~ With valve lubrication

Current as of: June, 1999
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184 /   HD   LUBRICATION

6  DF  SYSTEMS {22}
6.5  DF  .~ Crank-type machines {4}
6.9.~.~ With valve lubrication

DEFINITION

Classification: 184/6.9

(under subclass 6.5) Device including means for lubricating valves of the machine.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines, sub- classes 90+ for valve-operating mechanism in an engine.