US PATENT SUBCLASS 202 / 185.4
.~.~.~.~.~.~ Circulating coolant in cap or top closure

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}
185.4.~.~.~.~.~.~ Circulating coolant in cap or top closure

DEFINITION

Classification: 202/185.4

Circulating coolant in cap or top closure:

(under subclass 185.1) Subject matter in which the condenser comprises means for circulating a coolant substance which is located in the topmost part of the still in the top cap or closure thereof or a pipe connects the top of the still with the condenser unit.