1916 – Diving and Excavating Apparatus – Dewey T. Deemer (American)

1916 – Diving and Excavating Apparatus by Dewey T. Deemer   DIVING AND EXCAVATING APPARATUS. Publication number    US1228300 A Publication type    Grant Publication date    May 29, 1917 Filing date    Jul 10, 1916 Priority date    Jul 10, 1916 Inventors    Dewey T Deemer Original Assignee    Dewey T Deemer Be it known that I, DEWEY T. DEEMER, a …

1916 – Machine for Submarine Salvage Operations – Alexander J. Bergeron (American)

1916 – Machine for Submarine Salvage Operations by Alexander J. Bergeron MACHINE FOR SUBMARINE SALVAGE OPERATIONS Publication number    US1304012 A Publication type    Grant Publication date    May 20, 1919 Filing date    May 11, 1916 Inventors    Alexander J. Bergeron Description The object of my invention is to provide a machine for sub-marine salvage operations, adapted at all …

1909-30 – Submarine Salvage Robot – Harry L. Bowdoin (American)

1930 – Submarine Salvage Robot by Harry L. Bowdoin    Artists depiction of Salvage tank. Really a cross between Bowdoin's Armoured Suit and the Diving Bell. Source: The Ogden Standard Examiner, Feb 21, 1932. Another artists depiction of the diving apparatus. Source: Modern Mechanics and Invention, Sept 1931. Large Robot Diving Bell to Explore for …

1909 – Apparatus for Submarine Operations – Pierre Eugene Galoffre (French)

1909 – Apparatus for Submarine Operations – Pierre Eugene Galoffre Apparatus for submarine operations. Publication number    US935485 A Publication type    Grant Publication date    28 Sep 1909 Filing date    8 Jan 1909 Priority date    8 Jan 1909 Inventors    Pierre Eugene Galoffre Original Assignee    Pierre Eugene Galoffre Be it known that I, PIERRE EUGENE GALOFFRE, citizen of …

1879 – Diving Bell Mechanical Arm – Chas Pike (American)

1879 – Diving Bell Mechanical Arm – Chas Pike     ARM AND ATTACHMENT FOR DlVlNG-BELLS Publication number    US228556 A Publication type    Grant Publication date    Jun 8, 1880 Filing date    May 27, 1879 Inventor    Charles F. Pike CHAS. F. PIKE Be it known that I, CHARLES F. PIKE, of Philadelphia, in the county of Philadelphia and …