US PATENT SUBCLASS 62 / 165
.~ Solidified gas

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
165.~ Solidified gas {3}
166  DF  .~.~> Diverse control or response
167  DF  .~.~> Of heater, heat transmitter or secondary fluid
168  DF  .~.~> By temperature

DEFINITION

Classification: 62/165

(under subclass 132) Apparatus controlling, or responsive to, means involving the use of a solidified gas (CO2).

SEE OR SEARCH THIS CLASS, SUBCLASS:

384+, for a material or space cooler using a solidified gas.