US PATENT SUBCLASS 307 / 8
.~.~.~ Plural generators

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

1  DF  SUPERIMPOSED UNLIKE CURRENTS {3}
4  DF  .~ Different voltages {1}
5  DF  .~.~ Series-connected {2}
8.~.~.~ Plural generators

DEFINITION

Classification: 307/8

(under subclass 5) Subject matter having plural generators.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, and 153, for this subject matter.

SEE OR SEARCH CLASS

290, Prime-Mover Dynamo Plants, appropriate subclasses for electric generator systems having significant prime mover features.

322, Electricity: Single Generator Systems, appropriate subclasses for systems having a single generator.