US PATENT SUBCLASS 62 / 213
.~.~.~ Alternative or selective sensors

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}
213.~.~.~ Alternative or selective sensors

DEFINITION

Classification: 62/213

(under subclass 208) Apparatus in which any one of the plurality of sensing means can alternatively or selectively control the element controlled.