US PATENT SUBCLASS 218 / 147
.~.~ Arc shielding means

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}
146  DF  .~ Contact structure {1}
147.~.~ Arc shielding means

DEFINITION

Classification: 218/147

Arc shielding means:

(under subclass 146) Subject matter including means surrounding the contacts to provide an electrically insulating barrier between the contacts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

77, for sealed chamber circuit interrupter.

136+, for vacuum circuit interrupter.