US PATENT SUBCLASS 202 / 249
.~.~.~.~ Rotary retort


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
239  DF  .~ Elements {10}
242  DF  .~.~ Closures {5}
247  DF  .~.~.~ Horizontal retort {2}
249.~.~.~.~ Rotary retort


DEFINITION

Classification: 202/249

Patents disclosing means for closing and charging or discharging rotary cylinders which claim means for other functions than merely charging the distilland or discharging the residue.