Telephone History Timeline

  • first telephone invented in june 1975 by Alexander Graham Bell

    first telephone invented in june 1975 by Alexander Graham Bell
  • Period: to

    Telephone History Timeline

    Telephone History Timeline(http://www.timetoast.com)
  • candlestick telephone by Almon Stowger

    candlestick telephone by Almon Stowger
  • Ericsson Bakelite Telephone by John Christian Bjerknes

    Ericsson Bakelite Telephone by John Christian Bjerknes
  • Western Electric 500 by Henry Dreyfuss

    Western Electric 500 by Henry Dreyfuss
  • Trimline telephone by Bell System

    Trimline telephone by Bell System
  • Cordless Telephone 4400 by George Sweigert

    Cordless Telephone 4400 by George Sweigert
  • cell phones invented by Martin Cooper

    cell phones invented by Martin Cooper
  • Smart IPhone by IBM Simon

    Smart IPhone by IBM Simon