US PATENT SUBCLASS 314 / 54
.~.~.~ With separate movement of one electrode

Current as of: June, 1999
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314 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

51  DF  PLURAL MOVABLE ELECTRODES {1}
52  DF  .~ Plural electrode feeding {1}
53  DF  .~.~ Interconnected operator {3}
54.~.~.~ With separate movement of one electrode

DEFINITION

Classification: 314/54

(under subclass 53) Subject matter provided with means

whereby one of the electrodes may be moved separately from the motion given to the electrodes by the interconnected means.

(1) Note. In most of the devices in this subclass both of the electrodes are moved during the feeding operation, but only one of the electrodes is moved to separate the electrodes.

(2) Note. Wherein only one electrode is moved for feeding purposes and the other electrode is moved only for separating purpose, see subclass 51 of this class.