US PATENT SUBCLASS 455 / 4.2
.~.~ With subscriber selection or switching

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

3.1  DF  DISTRIBUTION SYSTEM (E.G., PLURAL CABLES, ETC.) {6}
4.1  DF  .~ Remote control of distribution {1}
4.2.~.~ With subscriber selection or switching

DEFINITION

Classification: 455/4.2

With subscriber selection or switching:

(under subclass 4.1) Subject matter including means for selectively connecting a subscriber line to a distribution system.

SEE OR SEARCH CLASS

340, Communications: Electrical,

825+, for generic selective systems.