US PATENT SUBCLASS 218 / 12
.~.~ Disconnect switch

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}
12.~.~ Disconnect switch

DEFINITION

Classification: 218/12

Disconnect switch:

(under subclass 8) Subject matter including an electrical switch of the bypass type for removing a load from its electrical supply source.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45, for air-current blowout circuit interrupter.

67, for puffer piston circuit interrupter.

80, for sealed chamber circuit interrupter.

100, for liquid circuit interrupter.

SEE OR SEARCH CLASS 200, Electricity: Circuit Makers and Breakers,

48+, for details of a high potential type disconnect switch.