US PATENT SUBCLASS 379 / FOR 131
.~.~ Over telephone line (379/109)

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

FOR 112  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) (379/90) {8}
FOR 130  DF  .~ Telegraphy (379/108) {1}
FOR 131.~.~ Over telephone line (379/109)

DEFINITION

Classification: 379/FOR.131

Over telephone line:

Foreign art collection for transmitting a telegraph signal over a telephone line.