US PATENT SUBCLASS 445 / 52
.~.~ Fluorescent type or mosaic electrode making


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445 /   HD   ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING

1  DF  PROCESS {13}
46  DF  .~ Electrode making {5}
52.~.~ Fluorescent type or mosaic electrode making


DEFINITION

Classification: 445/52

Fluorescent type or mosaic electrodes:

(under subclass 46) Method for manufacturing or fabricating (1) an electrode of a substance which emits visible light when bombarded by electrons, or (2) a bidimensional array of adjacent electrodes or conductive areas.

(1) Note. CRT screen making processes are found in this subclass unless specially provided for elsewhere.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

329, for mosaic electrodes, per se.

427, Coating Processes,

58+, for methods of producing electrical products by coating processes, note especially subclasses 64+ for fluorescent or phosphorescent base coating.

430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, 23+, for processes under the class definition which produced a CRT or element thereof.