US PATENT SUBCLASS 379 / 108.02
.~.~ Over telephone line

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

90.01  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8}
108.01  DF  .~ Telegraphy {1}
108.02.~.~ Over telephone line

DEFINITION

Classification: 379/108.02

Over telephone line:

(under subclass 108.01) Subject matter for transmitting a telegraph signal over a telephone line.