(under subclass 130) Devices wherein the supporting structure is adjustable so that the electrodes may be placed in different positions with respect to the supporting frame.
(1) Note. Patents claiming specific adjusting means to maintain the electrodes in spaced relationship required for the maintenance of the electric discharge are classified in the subclasses above. This subclass includes only the adjustable supports for the electrodes which permit the electrodes to be placed in different positions with respect to the supporting frame.
SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices,
146, for miscellaneous discharge devices which have a movable electrode so that the electrodes may be placed in different positions with respect to each other.
