US PATENT SUBCLASS 123 / 159
.~.~.~ Rocking and yielding electrodes

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

143 R  DF  IGNITERS {6}
146.5 R  DF  .~ Sparkers {11}
153  DF  .~.~ Make and break {11}
159.~.~.~ Rocking and yielding electrodes

DEFINITION

Classification: 123/159

Make-and-break sparking devices in which the movable electrode is carried by a rock-shaft and the electrodes separated by a reverse movement of the movable electrode, the relatively fixed electrode being yieldable, so as to move slightly after contact of the electrodes and during the slight further movement of the movable electrode.