The Day Alexander Graham Bell Patented the Telephone
On March 7, 1876, Alexander Graham Bell received U.S. Patent No. 174,465 for the telephone, after his application beat rival Elisha Gray's to the patent office by hours.
On March 7, 1876, Alexander Graham Bell received U.S. Patent No. 174,465 for the telephone, after his application beat rival Elisha Gray's to the patent office by hours.