US PATENT SUBCLASS 361 / 623
.~.~.~ Having transformer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
601  DF  .~ For electrical power distribution systems and devices {10}
622  DF  .~.~ Distribution or control unit {4}
623.~.~.~ Having transformer

DEFINITION

Classification: 361/623

Having transformer:

(under subclass 622) Subject matter wherein the distribution or control unit is combined with an electrical device which changes voltage in direct proportion to the ratio of the number of turns of its primary and secondary windings.

SEE OR SEARCH THIS CLASS, SUBCLASS:

603, for electrical power distribution station housing with transformer.

620, for electrical switchgear housings or mounting assembly with transformer.

663, for electrical service meter housing or mounting assembly with transformer.

836, for electrical housing or mounting assembly with transformer.

SEE OR SEARCH CLASS

336, Inductor Devices, appropriate subclass for transformer.