US PATENT SUBCLASS 361 / 700
.~.~.~.~.~ Change of physical state

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
679  DF  .~ For electronic systems and devices {15}
688  DF  .~.~ With cooling means {2}
689  DF  .~.~.~ Fluid {5}
699  DF  .~.~.~.~ Liquid {1}
700.~.~.~.~.~ Change of physical state

DEFINITION

Classification: 361/700

Change of physical state:

(under subclass 699) Subject matter wherein the liquid (a) changes to a gas (vapor) or (b) changes from a gas (vapor) to liquid.