Abstract: A method has been developed for economically manufacturing insulated wire for telephone exchange area cable by making the paper on the wire. Further, this method has made it possible to ...

Abstract: Some of the telegraph companies demand that there shall be no transpositions of wires in any of the layers in a telegraph cable. By this is meant that the wires of every layer must have the ...

For decades, miles of lead-covered telephone cables have sat at the bottom of ... They consisted of copper wires that were surrounded by a layer of lead sheathing. They may have been laid in ...

Asia Pacific Wire & Cable has a one year low of $1.20 and a one year ... including copper-based and fiber optic cables for telephone and data transmissions; and armored and unarmored low voltage power ...