US PATENT SUBCLASS 62 / 95
.~.~ Plural cooling, e.g., precooling by exhaust

Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
89  DF  .~ Circulating external gas {6}
95.~.~ Plural cooling, e.g., precooling by exhaust

DEFINITION

Classification: 62/95

(under subclass 89) Processes in which gas is subjected to the cooling action of plural heat absorbing operations or of separate and distinct operations of a heat absorption.

SEE OR SEARCH THIS CLASS, SUBCLASS:

65, for plural temperature treatment of an article.

75, for sequential treatment of a congealing flowable material.