US PATENT SUBCLASS 379 / 100.09
.~.~ Relay system

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}
100.01  DF  .~ To produce visual-graphic copy (e.g., facsimile) {14}
100.09.~.~ Relay system

DEFINITION

Classification: 379/100.09

Relay system:

(under subclass 100.01) Subject matter wherein the message is transmitted to some intermediate point, and at a later time, further retransmitted to a remote destination.

SEE OR SEARCH CLASS

358, Facsimile,

407, for facsimile relay system.

455, Telecommunications,

7+, for signal repeaters that may regenerate the repeated signal and which are used in radio systems.