US PATENT SUBCLASS 384 / 279
.~.~.~ Porous metal

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}
279.~.~.~ Porous metal

DEFINITION

Classification: 384/279

Porous metal:

(under subclass 276) Subject matter wherein either the sleeve, liner, or a support structure has pores through which the lubricant may pass.

(1) Note. The holes are in a patter, or array form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

293, for an array of holes for lubricant.