US PATENT SUBCLASS 361 / 691
.~.~.~.~.~ Pressurized or conditioned

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}
690  DF  .~.~.~.~ Air {4}
691.~.~.~.~.~ Pressurized or conditioned

DEFINITION

Classification: 361/691

Pressurized or conditioned:

(under subclass 690) Subject matter wherein the air has (a)

an applied force other than natural forces or (b) humidity and temperature control.

SEE OR SEARCH CLASS

62, Refrigeration,

56+, for refrigeration processes, per se.