US PATENT SUBCLASS 218 / 26
.~.~.~ Located inside switch housing

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}
22  DF  .~ Magnetic blowout {7}
23  DF  .~.~ Permanent magnet {5}
26.~.~.~ Located inside switch housing

DEFINITION

Classification: 218/26

Located inside switch housing:

(under subclass 26) Subject matter wherein the permanent magnet is placed within a switch enclosure.