US PATENT SUBCLASS 202 / 195
.~.~.~.~.~.~ Still feeding

Current as of: June, 1999
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202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
152  DF  .~.~ Separatory {3}
163  DF  .~.~.~ Still {13}
182  DF  .~.~.~.~ With vapor-treating devices {7}
185.1  DF  .~.~.~.~.~ Condenser {10}
195.~.~.~.~.~.~ Still feeding {1}
196  DF  .~.~.~.~.~.~.~> Distilland-level control

DEFINITION

Classification: 202/195

The cooling liquid from the condenser passes into the still, at least in part.