US PATENT SUBCLASS 184 / 31
.~.~.~ Rotary

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
26  DF  .~.~ Pumps {10}
31.~.~.~ Rotary

DEFINITION

Classification: 184/31

Pumps of the rotary type where the lubricant is forced by the direct pressure of continuously revolving vanes or equivalents.