US PATENT SUBCLASS 361 / 30
.~.~ Current and 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}
23  DF  .~ Motor protective condition responsive circuits {6}
30.~.~ Current and voltage

DEFINITION

Classification: 361/30

Current and voltage:

(under subclass 23) Subject matter wherein the sensing means is responsive to an abnormal current and voltage condition of the protected motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for current and voltage sensitive control circuits in arc suppression circuits.

65, for current or voltage sensing means in feeder circuits.

79+, for current or voltage sensing means in quantity comparison circuits.