Invention of the telephone Gray's led to the myth that Bell had arrived at the Patent Office earlier. Bell was in Boston on February 14 and did not know this happened until later. Gray later abandoned his caveat and did not contest Bell's priority. That opened the door to Bell being granted US patent 174465 for the telephone on March 7, 1876. In 1906 the citizens of the City of Brantford, Ontario, Canada and its surrounding area formed the Bell Memorial Association to commemorate the invention of the telephone by Alexander Graham Bell in July 1874 at his parent's home, Melville House, near Brantford.
George Sweigert way back to the early days of telegraphy. Sweigert admired Alexander Graham Bell's work with the deaf as an inspiration for development of the telephone. One of Sweigert's sons is hearing impaired. This may explain Sweigert's intricate use of amplifiers in the initial invention. Sweigert was physically disabled, and saw the cordless phone as a similar to the telephone in terms of motivation and inspiration for the development of the invention. Sweigert sided with Alexander Graham Bell in the Elisha Gray and Alexander Bell telephone controversy, although Elisha Gray was another Cleveland inventor. He did credit Gray with being the