US PATENT SUBCLASS 307 / 149
MISCELLANEOUS SYSTEMS


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

149MISCELLANEOUS SYSTEMS {5}
150  DF  .~> Power packs
151  DF  .~> Conversion systems
152  DF  .~> Rate of change responsive systems
153  DF  .~> Generator control systems
154  DF  .~> For particular load device {2}


DEFINITION

Classification: 307/149

(under the class definition) Subject matter relating to miscellaneous systems.