US PATENT SUBCLASS 384 / 397
.~.~.~ For rotary shaft

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
322  DF  .~.~ Lubricating {5}
397.~.~.~ For rotary shaft {5}
398  DF  .~.~.~.~> Forced feed {1}
400  DF  .~.~.~.~> Reservoir external to bearing
401  DF  .~.~.~.~> Upper reservoir for horizontal shaft {1}
403  DF  .~.~.~.~> Lower reservoir for horizontal shaft {4}
415  DF  .~.~.~.~> For vertical shaft

DEFINITION

Classification: 384/397

For rotary shaft:

(under subclass 322) Subject matter for the lubrication of a bearing for rotating shaft.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160+, for lubricating a rotating shaft of a railway car journal.