US PATENT SUBCLASS 184 / 76
.~.~.~.~ Fluid pressure-operated

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
65  DF  .~ Gravity feed {9}
66  DF  .~.~ Automatic cutoff {7}
*  DD  .~.~.~ Vertically reciprocating valve {4}
76.~.~.~.~ Fluid pressure-operated

DEFINITION

Classification: 184/76

The valve is subject to fluid-pressure intermittently and causes the valve to vertically reciprocate.

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58, and 59.

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123, Internal-Combustion Engines,

434,.