On This Day In History On This Day In History: Practical Underwater Diving Suit Patented By Maine Inventor – On June 14, 1834 MessageToEagle.com | June 14, 2016 MessageToEagle.com – On June 14, 1834, the first U.S. patent for a practical underwater diving suit was issued to Leonard Norcross of Dixfield, Maine. It is the first Read More