US PATENT SUBCLASS 141 / 217
.~.~.~ Diverse controls for single valve

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

192  DF  AUTOMATIC CONTROL OF FLOW CUTOFF OR DIVERSION {4}
198  DF  .~ Level or overflow responsive {3}
206  DF  .~.~ Manually initiated valve with both manual and level cut-off controls {5}
217.~.~.~ Diverse controls for single valve {1}
218  DF  .~.~.~.~> Valve latched open {3}

DEFINITION

Classification: 141/217

(under subclass 206) Filling apparatus in which at least two distinct means effect operation of a single flow line cut-off means.

SEE OR SEARCH CLASS

137, Fluid Handling,

390, for liquid level responsive valves having manual control also.