US PATENT SUBCLASS 202 / 105
.~.~.~ Retort


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.~.~.~ Retort {14}
106  DF  .~.~.~.~> With steam generation
107  DF  .~.~.~.~> With digester
108  DF  .~.~.~.~> With direct heating
109  DF  .~.~.~.~> With cyclic volatile circulation
110  DF  .~.~.~.~> With distilland pressure
111  DF  .~.~.~.~> With recuperators and regenerators
112  DF  .~.~.~.~> With distillate fixing chamber
113  DF  .~.~.~.~> Plural {3}
117  DF  .~.~.~.~> Conveying {2}
120  DF  .~.~.~.~> Vertical {4}
128  DF  .~.~.~.~> Inclined {4}
133  DF  .~.~.~.~> Horizontal {6}
150  DF  .~.~.~.~> Preheating
151  DF  .~.~.~.~> Combustion control devices


DEFINITION

Classification: 202/105

Closed vessels of metal, clay, brick, or other material designed to contain the distilland and with means for external heating.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating.

110, Furnaces,

242, for a closed retort incinerator.

266, Metallurgical Apparatus,

148+, especially subclass 153, for externally heated ore containing vessels combined with vapor condensing structure.

432, Heating,

120+, for a residual material heating chamber having heating means.