US PATENT SUBCLASS 384 / 469
.~.~.~.~ Porous or wick structure

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
456  DF  .~.~ Radial bearing {9}
462  DF  .~.~.~ Lubricating {12}
469.~.~.~.~ Porous or wick structure

DEFINITION

Classification: 384/469

Porous or wick structure:

(under subclass 462) Subject matter wherein the lubricant can be retained in pores of a material or retained in a wick type material.