US PATENT SUBCLASS 315 / 357
.~ Movable electrode discharge device


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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

326  DF  DISCHARGE DEVICE LOAD {8}
357.~ Movable electrode discharge device


DEFINITION

Classification: 315/357

(under subclass 326) Systems wherein the discharge device is provided with an electrode which is movable with respect to its cooperating discharge electrode.

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327, for this subject matter where the electrode is designed to be moved into contact with another electrode during the starting period for drawing the discharge when the electrodes are separated.

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313, Electric Lamp and Discharge Devices,

146+, for the structure of discharge devices, per se, which have a movable electrode.

314, Electric Lamp and Discharge Devices: Consumable Electrodes, appropriate subclasses, for consumable electrode discharge devices having means provided for feeding one of the electrodes toward the other to compensate for the consumption of the electrode material, and the electrical systems therefor.