US PATENT SUBCLASS 218 / 144
.~.~ With capacitor

Current as of: June, 1999
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218 /   HD   HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES

1  DF  ARC PREVENTING OR EXTINGUISHING DEVICES {14}
143  DF  .~ Resistance inserting {1}
144.~.~ With capacitor

DEFINITION

Classification: 218/144

With capacitor:

(under subclass 143) Subject matter including means having two conducting surfaces separated by an insulating or dielectric material.

(1) Note. The capacitor may be used solely as the impedance means or in combination with another impedance means such as resistor, varistor, etc.