US PATENT SUBCLASS 318 / 110
.~.~.~ Different frequencies

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

34  DF  PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS {22}
105  DF  .~ Plural, diverse or diversely controlled sources of armature (or primary) supply {1}
106  DF  .~.~ Diverse sources {3}
110.~.~.~ Different frequencies

DEFINITION

Classification: 318/110

(under subclass 106) Subject matter in which one or more of the sources have a different frequency than one or more others of the sources.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, and the subclasses specified in the Notes thereto, for motor systems having plural sources of supply for a single motor which sources may differ in frequency.