US PATENT SUBCLASS 184 / 45.1
.~.~.~ Spring-operated

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
*  DD  .~.~ Followers {9}
45.1.~.~.~ Spring-operated {1}
45.2  DF  .~.~.~.~> Spiral spring

DEFINITION

Classification: 184/45.1

Spring-operated:

The piston-follower is actuated by a spring to force the lubricant out of its receptacle.