1918 – Diving Armor – Rudi De Graff (Russian / American)

 1918 – Diving Armor by Rudi De Graff. Publication number    US1368786 A Publication type    Grant Publication date    Feb 15, 1921 Filing date    Jan 12, 1918 Priority date    Jan 12, 1918 Inventors    Rudi De Graff The invention relates to diving suits designed for service at great depths, one hundred feet or more, and the object …

1917 – Diving Armor – James F. Long (American)

 1917 – Diving Armor by James F. Long. Diving Armor Publication number    US1305656 A Publication type    Grant Publication date    Jun 3, 1919 Filing date    Jan 12, 1917 Inventors    James F. Long This invention relates to diving armor, and has for one of its objects to provide a device of this character especially adapted to protect …

1880 – Armored Diving Suit – Stephen P. M. Tasker (American)

1880 – Armored Diving Suit by Stephen P. M. Tasker. An interesting pose for a patent drawing. Anyone wanting a Mechanical Man costume would be inspired by this.  Diving Apparatus Publication number    US236858 A Publication type    Grant Publication date    Jan 18, 1881 Filing date    Jun 21, 1880 Inventors    Stephen P. M. Tasker Heretofore in …

1916 – Submarine Armor Suit – Frank W. Walters (New Zealander)

  Caption: Walters suspended from ship's derrick and about to be lowered into the deep with the aid of a helper. "Marine Scarecrow" Wins Fortune From Sea Floor VANCOUVER, B. C., Aug. 18.-Frank Walters, "Marine Scarecrow," makes his living on the bottom of the sea. And it's a good living, too, because Walters, a professional …

1919 – Diver’s Armored Suit – Victor Campos (Spanish / American)

1919 – Diver's Armored Suit by Victor Campos. Rendering by Jason Clark.  Diver's suit Publication number    US1414174 A Publication type    Grant Publication date    Apr 25, 1922 Filing date    Jul 17, 1919 Priority date    Jul 17, 1919 Inventors    Victor Campos Original Assignee    Victor Campos 1. A diver's suit of a non-flexible pressure resisting material having members …