US PATENT SUBCLASS 62 / 152
.~.~.~ Limited area, e.g., preferred zone

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
150  DF  .~ Preventing, removing or handling atmospheric condensate {1}
151  DF  .~.~ Defrosting {5}
152.~.~.~ Limited area, e.g., preferred zone

DEFINITION

Classification: 62/152

(under subclass 151) Apparatus in which the defrosting control acts to defrost a limited area of the space cooled or one section of a cooling means in preference to another, e.g., defrosting controls for two zone refrigerators.

SEE OR SEARCH THIS CLASS, SUBCLASS:

197+, for an evaporation by-pass control which may be similar in operation.