US PATENT SUBCLASS 361 / 620
.~.~.~ Having transformer

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}
601  DF  .~ For electrical power distribution systems and devices {10}
605  DF  .~.~ Electrical switchgear {9}
620.~.~.~ Having transformer

DEFINITION

Classification: 361/620

Having transformer:

(under subclass 605) Subject matter wherein the electrical switchgear 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 housings having a transformer.

623, for distribution or control unit housings or mounting assemblies 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, per se.