US PATENT SUBCLASS 315 / 111.21
.~ Plasma generating

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

111.01  DF  DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE {3}
111.21.~ Plasma generating {2}
111.31  DF  .~.~> With extraction electrode
111.41  DF  .~.~> With magnetic field {3}

DEFINITION

Classification: 315/111.21

Plasma generating:

(under subclass 111.01) Subject matter including means for producing a plasma.

(1) Note. Usually plasmas have a neutral net charge, but not necessarily so.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

231.31, for discharge devices, per se, which produce a

plasma.