US PATENT SUBCLASS 378 / 133
.~.~.~.~ With lubrication

Current as of: June, 1999
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378 /   HD   X-RAY OR GAMMA RAY SYSTEMS OR DEVICES

119  DF  SOURCE {3}
121  DF  .~ Electron tube {12}
125  DF  .~.~ With movable target {4}
132  DF  .~.~.~ With specific bearing means {1}
133.~.~.~.~ With lubrication

DEFINITION

Classification: 378/133

With lubrication:

(under subclass 132) Subject matter including means for maintaining the bearing in a proper state of lubrication.