US PATENT SUBCLASS 202 / 164
.~.~.~.~ Recovery from containers

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}
164.~.~.~.~ Recovery from containers

DEFINITION

Classification: 202/164

Special arrangements and devices in apparatus for recovering residues and waste from barrels, casks, and other containers by vaporization.