Description: Patent for "a novel arrangement of circuits in connection with a pair of telephone-receivers at each subscriber's station, whereby the subscriber can cut out the station, so that the conversation is being carried on between two subscribers cannot be heard by the other subscribers on the same line" (lines 9-17).
Date: July 4, 1899
Creator: Bennett, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department