US PATENT SUBCLASS 313 / 231.61
.~.~.~ Electromagnetic output (i.e., light)

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

231.01  DF  FLUENT MATERIAL SUPPLY OR FLOW DIRECTING MEANS {3}
231.31  DF  .~ Plasma {1}
231.41  DF  .~.~ Arc discharge type {2}
231.61.~.~.~ Electromagnetic output (i.e., light)

DEFINITION

Classification: 313/231.61

Electromagentic output (i.e., light):

(under subclass 231.41) Subject matter including means to provide a visible light output.