US PATENT SUBCLASS 307 / 40
.~.~ Code-controlled

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

11  DF  PLURAL LOAD CIRCUIT SYSTEMS {8}
38  DF  .~ Selectively connected or controlled load circuits {3}
40.~.~ Code-controlled

DEFINITION

Classification: 307/40

(under subclass 38) Subject matter in which the selectively connected or controlled load circuits are responsive to a code.

SEE OR SEARCH CLASS

340, Communications: Electrical,

825+, for miscellaneous code responsive circuits.

361, Electricity: Electrical Systems and Devices,

171+, for code responsive control systems for electromagnetic devices.