US PATENT SUBCLASS 373 / 56
WITH CONDENSATING DEVICE


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

Internet Version by PATENTEC © 1999      Terms of Use



373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

56WITH CONDENSATING DEVICE {2}
57  DF  .~> Including resistance furnace detail {1}
59  DF  .~> Including induction furnace detail


DEFINITION

Classification: 373/56

WITH CONDENSATING DEVICE:

(under the class definition) Subject matter specifically adapted for reducing gaseous volatile material.

(1) Note. Condensation is used frequently for treatment of zinc ores and cinnabars.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9+, for arc furnaces with environmental control.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

148+, for means treating, or handling gases exhausted by the treating means by condensing and collecting a volatile constituent.

432, Heating, 66, for a heating means, or general utility with a condenser for work chamber vapor.