US PATENT SUBCLASS 313 / 231.51
.~.~.~ With tangential fluent supply

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}
231.51.~.~.~ With tangential fluent supply

DEFINITION

Classification: 313/231.51

With tangential fluent supply:

(under subclass 231.41) Subject matter including means for directing fluent material to the area of the arc and tangentially with respect to the direction the plasma is directed.