US PATENT SUBCLASS 60 / 702
.~.~ Electrical intercontrol system

Current as of: June, 1999
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60 /   HD   POWER PLANTS

698  DF  SYSTEM HAVING PLURAL MOTORS OR HAVING DIVERSE TYPES OF ENERGY INPUT {13}
700  DF  .~ Motors intercontrolled responsive to angular speed differential of rotatable output shafts {2}
702.~.~ Electrical intercontrol system

DEFINITION

Classification: 60/702

(under subclass 700) Apparatus, including electrical elements.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems,

41+, for plural electric motors having electrical synchronizing interconnections; and subclasses 70+, for plural electrical motors with means controlling the relative speed using an electrical type detector.

361, Electricity: Electrical Systems and Devices,

243, for an electrical speed controlled system for synchronizing plural shafts.