US PATENT SUBCLASS 184 / 29
.~.~.~ Fluid-operated

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
26  DF  .~.~ Pumps {10}
29.~.~.~ Fluid-operated

DEFINITION

Classification: 184/29

The piston is actuated by intermittent application of fluid under pressure to the said piston.

SEE OR SEARCH THIS CLASS, SUBCLASS:

72, and 76.