US PATENT SUBCLASS 137 / 427
.~.~ With float leakage disposal

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

386  DF  LIQUID LEVEL RESPONSIVE OR MAINTAINING SYSTEMS {11}
409  DF  .~ By float controlled valve {11}
427.~.~ With float leakage disposal

DEFINITION

Classification: 137/427

(under subclass 409) Apparatus in which means is provided for removing from the interior of a float material which may leak into it.

SEE OR SEARCH THIS CLASS, SUBCLASS:

312+, for means for collecting material which escapes from the desired flow path and either returning it to the system or disposing of it, and see the search notes to subclass 312.