US PATENT SUBCLASS 307 / 18
.~ Plural sources of supply

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

11  DF  PLURAL LOAD CIRCUIT SYSTEMS {8}
18.~ Plural sources of supply {5}
19  DF  .~.~> Interconnected for energy transfer {2}
23  DF  .~.~> Substitute or alternate source
24  DF  .~.~> With control of magnitude of current or power
25  DF  .~.~> Diverse sources {3}
29  DF  .~.~> Selectively connected loads and/or sources

DEFINITION

Classification: 307/18

(under subclass 11) Subject matter having plural sources of supply for the plural load circuits.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems,

105+, for plural motor systems having plural sources of supply.