US PATENT SUBCLASS 184 / 38.3
.~.~.~.~ Follower threaded to receptacle

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
*  DD  .~.~ Followers {9}
38.1  DF  .~.~.~ Hand-operated {3}
38.3.~.~.~.~ Follower threaded to receptacle

DEFINITION

Classification: 184/38.3

Follower threaded to receptacle:

(under subclass 38.1) Device wherein the piston-follower, itself, is joined to the lubricant-receptacle by a threaded connection for relative movement.