US PATENT SUBCLASS 337 / 19
.~.~ Gap with thin film dielectric (e.g., voltage-responsive)

Current as of: June, 1999
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337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
15  DF  .~ Shunt or short circuit completion devices {4}
19.~.~ Gap with thin film dielectric (e.g., voltage-responsive)

DEFINITION

Classification: 337/19

(under subclass 15) Subject matter including contacts or electrodes separated from one another by a film of dielectric material which is adapted to break down upon the impression thereof of an abnormal voltage thereby allowing the setting up of a conductive arc.