US PATENT SUBCLASS 62 / 177
.~ Of external fluid or means


Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
177.~ Of external fluid or means {6}
178  DF  .~.~> Diverse control or response {2}
183  DF  .~.~> Cooling fluid for heat rejecter, e.g., condenser {1}
185  DF  .~.~> Indirect heat transfer liquid, e.g., brine
186  DF  .~.~> Air controller or director {1}
188  DF  .~.~> By lever, e.g., float-controlled valve
189  DF  .~.~> By fluid flow, e.g., check valve


DEFINITION

Classification: 62/177

(under subclass 132) Apparatus controlling a fluid other than a refrigerant, a cooled product or a product to be cooled.