US PATENT SUBCLASS 202 / 136
.~.~.~.~.~ Rotary

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}
133  DF  .~.~.~.~ Horizontal {6}
136.~.~.~.~.~ Rotary

DEFINITION

Classification: 202/136

The horizontal retort has a rotary motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

131, for a thermolytic distillation system including a rotary inclined retort, subclass 216, for a rotary directly heated

chamber and subclass 218, for a rotary thermolytic retort.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

108+, for a hollow drum rotating about an axis through which the material to be treated is carried.

366, Agitating,

219+, for movably mounted mixing chamber of general utility. 373, Industrial Electric Heating Furnaces,

84, and 85+, for a rotating electric arc furnace and subclasses 115 and 116, for a rotating electric resistance furnace.