US PATENT SUBCLASS 218 / 149
.~ Arc chute assembly

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}
149.~ Arc chute assembly {2}
150  DF  .~.~> Material
151  DF  .~.~> Metal plates structure

DEFINITION

Classification: 218/149

Arc chute assembly:

(under subclass 1) Subject matter including a plurality of spaced apart plates to divide up an arc into smaller segments during extinguishment and, particularly, two metal plates which are coated with arc resistant insulating material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15, for auxiliary shunt circuit interrupter.

34+, for magnetic blowout circuit interrupter.

81, for air-current blowout circuit interrupter.