US PATENT SUBCLASS 218 / 46
.~.~ Arcing chamber

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}
43  DF  .~ Air-current blowout {18}
46.~.~ Arcing chamber {1}
47  DF  .~.~.~> Plural chambers

DEFINITION

Classification: 218/46

Arcing chamber:

(under subclass 43) Subject matter including an enclosed compartment in which the arc is confined and brought into contact with gas-evolving material or another arc extinguishing substance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

103+, for arcing chamber in liquid circuit interrupter.

156+, for arcing chamber in general arc preventing device.