US PATENT SUBCLASS 210 / 119
.~.~.~ Float type

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

97  DF  FLOW, FLUID PRESSURE OR MATERIAL LEVEL, RESPONSIVE {14}
109  DF  .~ Discharge of treated material {5}
117  DF  .~.~ Check valve controlled {2}
119.~.~.~ Float type

DEFINITION

Classification: 210/119

(under subclass 117) Apparatus comprising a float operated valve means.

SEE OR SEARCH CLASS

137, Fluid Handling,

247.15+, for line condition change responsive flow controllers combined with liquid seal traps, subclasses 409+ for float operated valves, and subclasses 455+ for line condition responsive valves, especially subclasses 511+ for check valves.