US PATENT SUBCLASS 202 / 257
.~.~.~ Plural

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

81  DF  APPARATUS {4}
239  DF  .~ Elements {10}
254  DF  .~.~ Offtakes {6}
257.~.~.~ Plural

DEFINITION

Classification: 202/257

The retort or still is fitted with a plurality of tubes for removal of the distillate. The removal may be from more than one point.