US PATENT SUBCLASS 315 / 210
.~ Plural load device systems

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

209 R  DF  PERIODIC SWITCH IN THE SUPPLY CIRCUIT {11}
210.~ Plural load device systems {2}
211  DF  .~.~> Distributor type periodic switch means {3}
217  DF  .~.~> Periodic switch selectively connectable to plural load device circuits

DEFINITION

Classification: 315/210

(under subclass 209) Systems having two or more load devices in the system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

312, and indented subclasses, and the subclasses specified in the notes to these subclasses, for other plural load device systems under the class definition.