US PATENT SUBCLASS 384 / 108
.~.~.~ Spherical

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
100  DF  .~ Fluid bearing {5}
107  DF  .~.~ Radial and thrust {5}
108.~.~.~ Spherical {1}
109  DF  .~.~.~.~> Gas bearing

DEFINITION

Classification: 384/108

Spherical:

(under subclass 107) Subject matter wherein a relatively rotating element has at least a portion of the bearing surface concaved, or ball shaped.

SEE OR SEARCH THIS CLASS, SUBCLASS:

206+, for ball and socket plain bearing.