US PATENT SUBCLASS 184 / 92
.~.~ Rotatable cover

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
88.1  DF  .~ Oil cup closure {5}
92.~.~ Rotatable cover {1}
93  DF  .~.~.~> Spring-controlled

DEFINITION

Classification: 184/92

The cover upon being rotated uncovers an opening through which lubricant can be admitted to the cup.