US PATENT SUBCLASS 384 / 297
.~.~.~ Nonmetal

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
276  DF  .~.~ Specified sleeve or liner {10}
297.~.~.~ Nonmetal {3}
298  DF  .~.~.~.~> Fabric layer and capillary passages
299  DF  .~.~.~.~> Nylon
300  DF  .~.~.~.~> Polytetrafluorethylene (e.g., Teflon*)

DEFINITION

Classification: 384/297

Nonmetal:

(under subclass 276) Subject matter wherein the sleeve, or liner, or the bearing contact surface thereof, is formed of a nonmetallic material, e.g., plastic, wood, etc.