US PATENT SUBCLASS 202 / 201
.~.~.~.~.~ Aerator

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}
182  DF  .~.~.~.~ With vapor-treating devices {7}
201.~.~.~.~.~ Aerator

DEFINITION

Classification: 202/201

Means are provided for admitting or injecting air or other gas into the vapor element of the system.

SEE OR SEARCH CLASS

208, Mineral Oils: Processes and Products,

356, and 362+.