(under subclass 49) Method for manufacturing or fabricating an electrode of the type which emits or gives off electrons, the electrodes being itself eventually consumed in the process.
SEE OR SEARCH THIS CLASS, SUBCLASS:
51, for methods of making emissive type electrodes without involving a shaping operation.
SEE OR SEARCH CLASS
252, Compositions,
500+, for electrically conductive or emissive compositions.
313, Electric Lamp and Discharge Devices,
326+, for electrode and shield structure of lamp and discharge devices, note especially subclass 346 for cathode containing or coated with electron emissive material.