US PATENT SUBCLASS 218 / 20
.~.~.~.~ Movable contact assembly pivots

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}
8  DF  .~ Auxiliary shunt {8}
16  DF  .~.~ Contact structure {1}
17  DF  .~.~.~ Movable contact assembly {3}
20.~.~.~.~ Movable contact assembly pivots {1}
21  DF  .~.~.~.~.~> Arcing contact pivots relative to movable main contact assembly

DEFINITION

Classification: 218/20

Movable contact assembly pivots:

(under subclass 17) Subject matter including means to permit the movable contact assembly to rotate about a common axis in alternate directions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

32, for magnetic blowout circuit interrupter.