US PATENT SUBCLASS 74 / 468
.~.~ Teeth

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
467  DF  .~ Lubrication {1}
468.~.~ Teeth

DEFINITION

Classification: 74/468

(under subclass 467) Gearing having teeth specifically modified for purposes of lubrication.

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2, 3, and 4, for automatic operation of control.