US PATENT SUBCLASS 141 / 229
.~.~.~.~ Float control cut-off

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}
227  DF  .~.~ External initiator as second diverse control {1}
228  DF  .~.~.~ Series flow line valves {1}
229.~.~.~.~ Float control cut-off

DEFINITION

Classification: 141/229

(under subclass 228) Filling apparatus in which one of the means controlling fluid flow is responsive to a buoyant means.

SEE OR SEARCH CLASS

137, Fluid Handling,

409+, for float controlled valves in nonseparable fluid handling systems, and see the search notes to subclass 409.