US PATENT SUBCLASS 434 / 301
.~.~ Electricity or magnetism

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

276  DF  SCIENCE {9}
300  DF  .~ Physics {3}
301.~.~ Electricity or magnetism

DEFINITION

Classification: 434/301

Electricity or magnetism:

(under subclass 300) Subject matter relating to the phenomena

of electrically or magnetically charged particles, the interrelationship therebetween, the fields produced by charged particles, the flow of electrons in a circuit, or electrical waveforms.