US PATENT SUBCLASS 184 / 74
.~.~.~.~ Mechanically 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}
74.~.~.~.~ Mechanically operated {1}
75  DF  .~.~.~.~.~> Spring-retained

DEFINITION

Classification: 184/74

The valve is operated by mechanical connections to some source or power and caused to vertically reciprocate.

SEE OR SEARCH CLASS

123, Internal Combustion Engines,

434,.