US PATENT SUBCLASS 62 / 54.2
.~ Controlled conversion of solidified gas to another phase

Current as of: June, 1999
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62 /   HD   REFRIGERATION

45.1  DF  STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) {12}
54.2.~ Controlled conversion of solidified gas to another phase

DEFINITION

Classification: 62/54.2

Controlled conversion of solidified gas to another phase:

(under subclass 45.1) Process or apparatus wherein a product of refrigeration in solid phase is transformed at a regulated rate into either a liquid or gaseous phase.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165+, for a refrigeration producer having automatic control using solidified gas.

384+, for a cooler utilizing solidified gas.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

60, for holders for solid matter to be converted to gas by sublimation; e.g., moth balls or crystals.