US PATENT SUBCLASS 218 / 115
.~.~.~.~ Plural series connected

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}
89  DF  .~ Interposed non-conductor {3}
91  DF  .~.~ Liquid {14}
114  DF  .~.~.~ Pressure generating arc control means {1}
115.~.~.~.~ Plural series connected

DEFINITION

Classification: 218/115

Plural series connected:

(under subclass 114) Subject matter in which two or more pressure generating arc control means are connected end to end so that the same current flows throughout the circuit.