US PATENT SUBCLASS 202 / 155
.~.~.~.~ Plural stills

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}
153  DF  .~.~.~ Still and column {2}
155.~.~.~.~ Plural stills {1}
156  DF  .~.~.~.~.~> Parallel

DEFINITION

Classification: 202/155

A plurality of stills associated with a fractionating column.