US PATENT SUBCLASS 361 / 133
.~.~ With magnetic means (e.g., electromagnet)

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

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
117  DF  .~ High voltage dissipation (e.g., lightning arrester) {10}
133.~.~ With magnetic means (e.g., electromagnet) {2}
134  DF  .~.~.~> Arc stretching (e.g., blowout) {1}
136  DF  .~.~.~> For grounding line

DEFINITION

Classification: 361/133

With magnetic means (e.g., electromagnet):

(under subclass 117) Subject matter including magnetic means associated with the discharge circuit.