US PATENT SUBCLASS 202 / 163
.~.~.~ Still


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.~.~.~ Still {13}
164  DF  .~.~.~.~> Recovery from containers
165  DF  .~.~.~.~> Still and stove
166  DF  .~.~.~.~> Still and stand boiler
167  DF  .~.~.~.~> Still and feed-water heater
168  DF  .~.~.~.~> Still and extractor {1}
170  DF  .~.~.~.~> Still extractor
172  DF  .~.~.~.~> Plural {1}
175  DF  .~.~.~.~> With agitator
176  DF  .~.~.~.~> With distilland treating devices {2}
182  DF  .~.~.~.~> With vapor-treating devices {7}
202  DF  .~.~.~.~> With condensate-treating devices {2}
205  DF  .~.~.~.~> Vacuum
206  DF  .~.~.~.~> Automatic heat control


DEFINITION

Classification: 202/163

Miscellaneous organizations and parts of a separatory distilling system not provided for below.

SEE OR SEARCH CLASS

159, Concentrating Evaporators,

22, and appropriate indented subclasses.

196, Mineral Oils: Apparatus,

105,.