1916 – Submarine Armor – William S. Boyd (American)

Essentially an armored glove, converting the operator's hand into a pair of pliers. Publication number    US1198611 A Publication type    Grant Publication date    Sep 19, 1916 Filing date    Feb 11, 1916 Priority date    Feb 11, 1916 Inventors    William S Boyd Original Assignee    William S Boyd This invention relates to submarine armor for the use of divers, …

1910 – Submarine Armor – Chester E. Macduffee (American)

1910 – Submarine Armor by Chester E. Macduffee. In Popular Mechanics Magazine, November 1914 it was reported that the new armored diving suit went down to a depth of 212 ft. in Long Island Sound, establishing a new American record for deep-sea diving. Above images: Scientific American, 22 August, 1914. The left hand is an …