Alexander Graham Bell his grandchildren. "U.S. patent images in TIFF format" Alexander Graham Bell Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with inventing and patenting the first practical telephone. He also founded the American Telephone and Telegraph Company (AT&T) in 1885. Bell's father, grandfather, and brother had all been associated with work on elocution and speech and both his mother and wife were deaf, profoundly influencing Bell's life's work. His research on hearing and speech further led him to experiment with hearing devices which eventually culminated in Bell being
Telephone booth To use it, one had to buy paper tickets called Telefonbillet which allowed for a few minutes of talking time. In 1899 it was replaced by a coin-operated telephone. William Gray is credited with inventing the coin payphone in the United States in 1889, and George A. Long was its developer. The first telephone booth in London, England, was probably installed near the Staple Inn in High Holborn in May 1903. In the UK, the creation of a national network of telephone boxes commenced in 1920 starting with the K1 which was made of concrete, however the city of Kingston