US PATENT SUBCLASS 361 / 693
.~.~.~.~.~.~ Circular

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}
692  DF  .~.~.~.~.~ Plural Openings {1}
693.~.~.~.~.~.~ Circular

DEFINITION

Classification: 361/693

Circular:

(under subclass 692) Subject matter wherein the plural openings for air intake or exhaust are structured in small circular shapes.