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Bell Receives Patent for Telephone
March 7, 1876 Alexander Graham Bell receives a patent (US No. 174,465) for an “Improvement in Telegraphy,” which will later come to be known as the variable resistance telephone. Bell Receives Patent for Telephone is original content of This Day in Tech History. This Day in Tech History Tech History provided by This Day in Tech…
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Bell Receives Patent for Telephone
March 7, 1876 Alexander Graham Bell receives a patent (US No. 174,465) for an “Improvement in Telegraphy,” which will later come to be known as the variable resistance telephone. The post Bell Receives Patent for Telephone appeared first on This Day in Tech History. This Day in Tech History Tech History provided by This Day in…
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Bell Receives Patent for Telephone
March 7, 1876 Alexander Graham Bell receives a patent (US No. 174,465) for an “Improvement in Telegraphy,” which will later come to be known as the variable resistance telephone. Previous post: Michelangelo Strikes This Day in Tech History Tech History provided by This Day in Tech History.com