US PATENT SUBCLASS 361 / 259
.~.~.~ With permanent magnet

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

247  DF  IGNITING SYSTEMS {3}
253  DF  .~ For electric spark ignition {7}
258  DF  .~.~ With electromechanical generator {2}
259.~.~.~ With permanent magnet

DEFINITION

Classification: 361/259

With permanent magnet:

(under subclass 258) Subject matter wherein a magnetic field through a coil or transformer due to a permanent magnet is modulated by the action of mechanical means so as to induce a sparking voltage across electrodes connected to the coil or transformer.