US PATENT SUBCLASS 202 / 251
.~.~.~.~ Charging

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

81  DF  APPARATUS {4}
239  DF  .~ Elements {10}
242  DF  .~.~ Closures {5}
250  DF  .~.~.~ Top {1}
251.~.~.~.~ Charging

DEFINITION

Classification: 202/251

Closures having devices for feeding the charge into the distilling receptacle. The feeding device may be a simple magazine or means for forcing the material into the retort and may have preheating means in the top.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

73,.

196, Mineral Oils: Apparatus,

135,.

266, Metallurgical Apparatus,

176+, for ore treating furnaces having means to feed a charge of solid material thereto.