US PATENT SUBCLASS 184 / 86
.~.~ Locking valve

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
65  DF  .~ Gravity feed {9}
86.~.~ Locking valve

DEFINITION

Classification: 184/86

The valves have means coacting with the valve-rod to lock the same in any adjusted position.