US PATENT SUBCLASS 361 / 136
.~.~.~ For grounding line

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  DF  .~.~ With magnetic means (e.g., electromagnet) {2}
136.~.~.~ For grounding line

DEFINITION

Classification: 361/136

For grounding line:

(under subclass 133) Subject matter wherein the magnetic means is used to ground the lines.