US PATENT SUBCLASS 202 / 165
.~.~.~.~ Still and stove

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}
165.~.~.~.~ Still and stove

DEFINITION

Classification: 202/165

Associations of still and stove. The connection may be by way of a water back.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

34, 53 and 513+ for specific water-back structure and 364, and indented subclass, for water-heating devices associated with a stove-pipe.