US PATENT SUBCLASS 307 / 47
.~.~ Dynamoelectric-type source

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

43  DF  PLURAL SUPPLY CIRCUITS OR SOURCES {14}
44  DF  .~ One source floats across or compensates for other source {3}
47.~.~ Dynamoelectric-type source

DEFINITION

Classification: 307/47

(under subclass 44) Subject matter in which one of the energy sources is a dynamo electric type source.

(1) Note. This subclass relates, for example, to systems having a floating motor-dynamo which has a massive inertia type flywheel.