US PATENT SUBCLASS 218 / 132
.~.~.~.~.~ Alloy

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}
118  DF  .~ Vacuum {5}
121  DF  .~.~ Single-pole {3}
123  DF  .~.~.~ Contact structure {5}
130  DF  .~.~.~.~ Specific material {3}
132.~.~.~.~.~ Alloy

DEFINITION

Classification: 218/132

Alloy:

(under subclass 130) Subject matter wherein the substance composed of two or more metals, or of a metal or metals with a non metal, intimately mixed as by fusion, electrodeposition, etc.