US PATENT SUBCLASS 439 / 921
TRANSFORMER BUSHING TYPE OR HIGH VOLTAGE UNDERGROUND CONNECTOR

Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

921TRANSFORMER BUSHING TYPE OR HIGH VOLTAGE UNDERGROUND CONNECTOR

DEFINITION

Classification: 439/921

TRANSFORMER BUSHING TYPE OR HIGH VOLTAGE UNDERGROUND CONNECTOR:

(under the class definition) Art collection of particular utility in electrically sealing the connector of a member for changing voltage in an alternating current supply or of connecting "high voltage" (i.e., measured in thousands of volts) electrical conductors intended to be buried beneath the surface of the earth.