US PATENT SUBCLASS 62 / 80
.~ Defrosting or frost inhibiting

Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
80.~ Defrosting or frost inhibiting {2}
81  DF  .~.~> By utilizing working fluid of refrigeration producer
82  DF  .~.~> By utilizing fluid strange to system

DEFINITION

Classification: 62/80

(under subclass 56) Processes which include inhibiting deposition of, or removing frozen atmospheric condensate from, a heat absorbing surface of refrigeration apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

150+, for automatic control of related apparatus.

272+, for related apparatus.