US PATENT SUBCLASS 307 / 2
.~ AC and DC sources

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

1  DF  SUPERIMPOSED UNLIKE CURRENTS {3}
2.~ AC and DC sources

DEFINITION

Classification: 307/2

(under subclass 1) Subject matter having means for supplying alternating and direct currents.

(1) Note. The alternating and direct current, for example, may be the superimposed unlike currents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22, and 26, for this subject matter.