Bell Telephone Company companies and to provide further funds for expansion of its overall telephone infrastructure. On April 17, 1880, National Bell was split into the American Bell Telephone Company, led by Theodore Vail as general manager, and with the International Bell Telephone Company (IBTC) as a holding company for its international subsidiaries. IBTC's first non-North American subsidiary was the Bell Telephone Manufacturing Company (BTM), established by Hubbard at Antwerp, Belgium, in 1882. The Bell System's Bell Telephone Company of Canada subsidiary, wholly owned by the National Bell, had been established two years earlier. Alexander Graham Bell's ten shares of Bell Telephone Company
Alexander Melville Bell Alexander Melville Bell Alexander Melville Bell (1 March 18197 August 1905) was a teacher and researcher of physiological phonetics and was the author of numerous works on orthoepy and elocution. Additionally he was also the creator of Visible Speech which was used to help the deaf learn to talk, and was the father of Alexander Graham Bell. Alexander Melville Bell was born in Edinburgh, Scotland, and studied under and became the principal assistant of his father, Alexander Bell (1790–1865), an authority on phonetics and speech disorders. From 1843 to 1865 he lectured on speech elocution at the University of Edinburgh,