Cooling, heating, circulating, filtering, or controlling level of liquid in a liquid-pool electrode

Full Title

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps > Main electrodes > Liquid electrodes, e.g. liquid cathode > Cooling, heating, circulating, filtering, or controlling level of liquid in a liquid-pool electrode

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS