US PATENT SUBCLASS 266 / 46
.~ Cooling

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

44  DF  PROCESS {3}
46.~ Cooling

DEFINITION

Classification: 266/46

(under subclass 44) Method for maintaining the temperature of a metallurgical apparatus or some portion thereof within a desired range.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190+, and 241, for metallurgical furnaces and other treating apparatus having means to cool such furnaces or apparatus.

270, for water cooled tuyeres, see search note to Class 122 contained therein.