(under subclass 151) Subject matter including means to reduce heat generated by the coreless furnace device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
154, for coreless induction furnace coil cooling details.
160, and 165, for core-type induction furnace coil cooling and cooling details, respectively.
SEE OR SEARCH CLASS
266, Metallurgical Apparatus, appropriate subclasses for cooling furnaces having specified treatment apparatus.
336, Inductor Devices,
55+, for modifying the temperature of inductive devices, per se. 432, Heating, appropriate subclasses for cooling nonelectric, or nonspecified furnace apparatus.
