US PATENT SUBCLASS 379 / 26
.~.~ Fault detection or location (e.g., continuity, leakage)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

1  DF  DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT {12}
22  DF  .~ Of trunk or long line {4}
26.~.~ Fault detection or location (e.g., continuity, leakage)

DEFINITION

Classification: 379/26

Fault detection or location (e.g., continuity, leakage):

(under subclass 22) Subject matter to determine the presence or location of a conductor fault in a telephone line conductor.