US PATENT SUBCLASS 266 / 153
.~.~ Having retort condenser


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

Internet Version by PATENTEC © 1999      Terms of Use



266 /   HD   METALLURGICAL APPARATUS

144  DF  WITH MEANS TREATING OR HANDLING GASES EXHAUSTED BY TREATING MEANS {8}
148  DF  .~ By condensing and collecting a volatile constituent {6}
153.~.~ Having retort condenser


DEFINITION

Classification: 266/153

(under subclass 148) Device wherein a heating means is provided which is adapted to contain and externally heat a vessel which holds a discrete charge of material to be treated and wherein means are mounted on and carried by the vessel to liquefy or solidify vapors evolved in the vessel.