US PATENT SUBCLASS 96 / 412
.~.~.~ Control valve in external bottom discharge line from reservoir

Current as of: June, 1999
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96 /   HD   GAS SEPARATION: APPARATUS

397  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION FOR CONTROL OF GAS FLOW OR NONGASEOUS CONSTITUENT DISCHARGE {3}
408  DF  .~ Regulation of separated constituent discharge {1}
409  DF  .~.~ By liquid accumulation responsive float {2}
412.~.~.~ Control valve in external bottom discharge line from reservoir

DEFINITION

Classification: 96/412

Control valve in external bottom discharge line from reservoir:

(under subclass 409) Apparatus in which the liquid flow regulating means is a control valve located in a pipe exiting the underside of a container or receptacle holding the liquid.