US PATENT SUBCLASS 202 / 263
.~.~.~ Smoke escapes


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

81  DF  APPARATUS {4}
239  DF  .~ Elements {10}
262  DF  .~.~ Feeding and discharging {1}
263.~.~.~ Smoke escapes


DEFINITION

Classification: 202/263

Means for disposing of the smoke and fumes produced while charging or discharging hot distilling chambers.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

144+, for miscellaneous metallurgical apparatus including means for arresting the fumes from the gases produced in the metallurgical operation.