US PATENT SUBCLASS 384 / 479
.~.~.~.~ Pressure establishing or loading

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
456  DF  .~.~ Radial bearing {9}
477  DF  .~.~.~ With specified seal {9}
479.~.~.~.~ Pressure establishing or loading

DEFINITION

Classification: 384/479

Pressure establishing or loading:

(under subclass 477) Subject matter wherein (a) means are provided to create a pressure condition within the sealing assembly, or (b) wherein means are provided whereby the seal is loaded responsive to pressure.