US PATENT SUBCLASS 218 / 75
.~.~.~ Busbar

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}
43  DF  .~ Air-current blowout {18}
68  DF  .~.~ Sealed chamber {10}
75.~.~.~ Busbar

DEFINITION

Classification: 218/75

Busbar:

(under subclass 68) Subject matter wherein heavy copper straps or bars are used (a) to carry high currents or (b) to make a common connection between several circuits having a specific structural order or relationship.