US PATENT SUBCLASS 62 / 211
.~.~.~.~.~ External condition sensor

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
190  DF  .~ Refrigeration producer {12}
208  DF  .~.~ Single refrigeration producer controlled by plural sensors {2}
209  DF  .~.~.~ Compensating or modifying {1}
210  DF  .~.~.~.~ Expansion valve or variable restrictor {2}
211.~.~.~.~.~ External condition sensor

DEFINITION

Classification: 62/211

(under subclass 210) Apparatus in which at least one of the sensing elements responds to a condition external of the refrigeration producer.