US PATENT SUBCLASS 202 / 113
.~.~.~.~ Plural

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}
105  DF  .~.~.~ Retort {14}
113.~.~.~.~ Plural {3}
114  DF  .~.~.~.~.~> Common heating furnace
115  DF  .~.~.~.~.~> Annularly arranged
116  DF  .~.~.~.~.~> Vertical and horizontal or inclined

DEFINITION

Classification: 202/113

A plurality of retorts are associated. The arrangement may be either series or parallel.

SEE OR SEARCH CLASS

110, Furnaces,

208+, and 295+, for a plurality of interconnected furnaces.

201, Distillation: Processes, Thermolytic,

26, for a thermolytic distillation process of carbonizing a plurality of charges in series or parallel.