US PATENT SUBCLASS 202 / 237
.~.~.~.~ Tubular

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

81  DF  APPARATUS {4}
*  DD  .~ Types {3}
*  DD  .~.~ Separatory {1}
232  DF  .~.~.~ Still {6}
237.~.~.~.~ Tubular

DEFINITION

Classification: 202/237

The still is composed of a tube or tubes in which the distilland is subjected to distillation.

SEE OR SEARCH CLASS

196, Mineral Oils: Apparatus,

110,.