US PATENT SUBCLASS 307 / 86-- .~.~ Condition responsive

US PATENT SUBCLASS 307 / 86
.~.~ Condition responsive

Current as of: June, 1999
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307 /	HD	ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

43	DF	PLURAL SUPPLY CIRCUITS OR SOURCES {14}
85	DF	.~ Connecting or disconnecting {1}
86		.~.~ Condition responsive {1}
87	DF	.~.~.~> Attainment of voltage, frequency or phase relationship

DEFINITION

Classification: 307/86

(under subclass 85) Subject matter in which the connection or disconnection is made automatically responsive to a condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for this subject matter.

SEE OR SEARCH CLASS

322, Electricity: Single Generator Systems,

17+, for automatic condition responsive systems for connecting or disconnecting a single generator. 361, Electricity: Electrical Systems and Devices,

93.4, for abnormal current condition protection including automatic circuit reset after interruption of electric system.