patented the device known as the telephone, Alexander Graham Bell patented the telephone in 1876. invented over 140 years ago More info patented the device known as the telephone, More info Alexander Graham Bell patents the telephone History.com that fateful day Alexander Graham Bell receives a patent for the telephone. Alexander Graham Bell This Day in History March 7th patentini aldı Alexander Graham Bell Patents the Telephone Alexander Graham Bell Patents the Telephone Alexander Graham Bell Patents the Telephone Alexander Graham Bell patents the telephone Alexander Graham Bell Patents the Telephone telephone More info patent patented the telephone patentini aldı patented the device known as the telephone, This Day in History March 7th patented the device known as the telephone, Alexander Graham Bell Alexander Graham Bell Alexander Graham Bell patents the telephone This Day in History March 7th Alexander Graham Bell Patents the Telephone Alexander Graham Bell Alexander Graham Bell Patents the Telephone More info More info invention of the telephone