US PATENT SUBCLASS 323 / 361
.~ Polyphase or plural transformers

Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

355  DF  INCLUDING A TRANSFORMER OR AN INDUCTOR {7}
361.~ Polyphase or plural transformers

DEFINITION

Classification: 323/361

Polyphase or plural transformers:

(under subclass 355) Subject matter wherein the transformer arrangement is adapted to handle more than one phase of electric energy or is made up of more than one transformer.

SEE OR SEARCH CLASS

336, Inductor Devices,

5, for poly-phase transformers, per se.