US PATENT SUBCLASS 361 / 86
.~.~ Voltage

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
78  DF  .~ With specific quantity comparison means {5}
86.~.~ Voltage

DEFINITION

Classification: 361/86

Voltage:

(under subclass 78) Subject matter wherein the protective circuitry is activated by a difference in the compared circuits.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for voltage sensitive control means in arc suppression circuits.

21, for voltage responsive control circuits in generator protective systems.

33+, for voltage responsive control circuits in motor protective systems.

56, for voltage responsive control circuits in load shunting systems.

88+, for voltage responsive fault sensors.