US PATENT SUBCLASS 62 / 167
.~.~ Of heater, heat transmitter or secondary fluid

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
165  DF  .~ Solidified gas {3}
167.~.~ Of heater, heat transmitter or secondary fluid

DEFINITION

Classification: 62/167

(under subclass 165) Apparatus in which (1) a heater, or (2) means varying heat transmission, is controlled.

SEE OR SEARCH THIS CLASS, SUBCLASS:

383, for refrigeration means utilizing variable thermal means.