-
The Quest Begins
Alexander Graham Bell and Elisha Gray began on a quest to see who could create a devise when people can talk to each other. -
The Progress of the Phone
Bell had progressed his research and informed his father in law. -
Bell Experimenting
Bell was experimenting with the harmonic telegraph and found out that you could hear through a wire. -
Patents
Bell and Gray applied for a patent for a simalar idea. Bell got his patent before Gray. -
The Invention of the Telephone
Bell has succesfully invented the telephone. On this day the telegraph has vanished. -
The First Switch Board
The first switchboard was set up in Boston. -
The first Telephone line
The constuction of the first telephone line. -
The First Telephone Exchange
The first telephone exchange was established in New Haven. -
Lots of Phones
There were more than 47,900 telephones in the United States of America (U.S.A.). -
Rights for the Switch Board
Leroy Firman was the first person with the right for the telephone switch board. -
The Switch
Allan B. Strowger invented a switch that could connect to 100 linesusing relays and sliders. -
Almon Stowger issued a Patent
Almon Stowger issued a patent for the first automatic telephone exchange. -
Telephone Service
Telephone service between New York and Chicago. -
The Stowger Switch Exchange
The first exchange using the Stowger switch was in La Porte Indiana. -
Boston and New York
Telephone service between Boston and New York. -
The Associate of Stowgers
The associate invented a rotary dial which replaced the button. -
The First Coast to Coast line
The bell system completed the first coast to coast line from New York to San Fransisco. -
Mobiles
Mobile telephone began. -
I Phone 3G
The I Phone 3G came out by Apple.
