US PATENT SUBCLASS 324 / 424
.~ Circuit breaker

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

415  DF  ELECTROMECHANICAL SWITCHING DEVICE {4}
424.~ Circuit breaker

DEFINITION

Classification: 324/424

Circuit breaker:

(under subclass 415) Subject matter in which the electrical properties inherent to contacts separating in a high voltage-high current circuit are determined.