US PATENT SUBCLASS 202 / 96
.~.~ Thermolytic

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

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
96.~.~ Thermolytic {5}
97  DF  .~.~.~> Stalls {1}
99  DF  .~.~.~> Directly heated chamber {1}
101  DF  .~.~.~> Dome ovens
102  DF  .~.~.~> Hearths {1}
105  DF  .~.~.~> Retort {14}

DEFINITION

Classification: 202/96

Thermolytic systems in which thermolytic distillation occurs, not provided for in the subclasses indented hereunder.

(1) Note. Apparatus for treating the vapor or condensate from thermolysis, unless provided for in the subclasses indented hereunder, is found in this class, subclasses 182 and 202 and indented subclasses.

SEE OR SEARCH CLASS

110, Furnaces,

235+, for furnaces for incinerating garbage.

201, Distillation: Processes, Thermolytic, appropriate subclass for a process of carbonizing solid carbonaceous material.

208, Mineral Oils: Processes and Products,

390, 391 and 400-435, for a process of recovering mineral oils from solid natural material not otherwise classified.