US PATENT SUBCLASS 361 / 138
.~.~.~ With resistance insertion

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
137  DF  .~.~ Horn gap {1}
138.~.~.~ With resistance insertion

DEFINITION

Classification: 361/138

With resistance insertion:

(under subclass 137) Subject matter wherein resistances are inserted in the path of the arc as it lengthens.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12, for inserting impedance in horn gap in arc suppression systems.