US PATENT SUBCLASS 218 / 5
.~.~ Simultaneous break

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}
2  DF  .~ Multiple break {5}
5.~.~ Simultaneous break

DEFINITION

Classification: 218/5

Simultaneous break:

(under subclass 2) Subject matter including means to actuate two or more circuit breakers at the same time.

(1) Note. This subclass also includes multiple break operations which occur at substantially the same time.