US PATENT SUBCLASS 318 / 479
.~.~ Voltage

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

445  DF  AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) {20}
478  DF  .~ Electrical conditions in circuit other than controlled motor circuit {1}
479.~.~ Voltage

DEFINITION

Classification: 318/479

(under subclass 478) Subject matter in which the sensing means is responsive to the voltage of the other circuit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

459, and the subclasses specified in the Search Notes thereto, for automatic motor control systems in which the sensing means is responsive to the terminal, line, or counter-electromotive-force of the motor being controlled.

SEE OR SEARCH CLASS

322, Electricity: Single Generator Systems,

29, for generator systems wherein a motor responsive to generator voltage is used to control the generator or its driving means.