US PATENT SUBCLASS 202 / 104
.~.~.~.~.~ Vertical series

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

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
96  DF  .~.~ Thermolytic {5}
102  DF  .~.~.~ Hearths {1}
103  DF  .~.~.~.~ Distilland transferring {1}
104.~.~.~.~.~ Vertical series

DEFINITION

Classification: 202/104

The hearths lie in a vertical series.

SEE OR SEARCH CLASS

432, Heating,

132, for a residual material heating apparatus in which the material is moved across vertically spaced heated shelves and drops from shelf to shelf.