US PATENT SUBCLASS 184 / 6.21
.~ With lubricant treatment means

Current as of: June, 1999
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184 /   HD   LUBRICATION

6  DF  SYSTEMS {22}
6.21.~ With lubricant treatment means {3}
6.22  DF  .~.~> Temperature or viscosity
6.23  DF  .~.~> Foam or air
6.24  DF  .~.~> Purification means {1}

DEFINITION

Classification: 184/6.21

(under subclass 6) Device including conditioning means for the lubricant while in use in the system.