US PATENT SUBCLASS 218 / 32
.~.~.~ Pivot

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}
22  DF  .~ Magnetic blowout {7}
30  DF  .~.~ Contact structure {3}
32.~.~.~ Pivot

DEFINITION

Classification: 218/32

Pivot:

(under subclass 30) Subject matter including a pin or shaft on the end of which the contact is rested and turned or rotated.