1931 – Mobile Submarine Diving Bell – Carl H. Wiley, Elbert H. Wiley (American)

1931 – Mobile Submarine Diving Bell by Carl H. Wiley, Elbert H. Wiley   3D Video by Charles Daigneault. Three million dollars in nuggets of gold! This is the lure that set a small band of adventurers sailing from Seattle, Wash., a few weeks ago. It lies under the hold of the ill-fated S. S. …

1930 – Diving Apparatus – Emil Kulik (American)

An Armored Sea-Monster This machine is not really a sea-monster, but the newest thing in diving 'bells', although in this case the operation and construction resembles a miniature submarine. It was invented by Emil Kulik, 52-year-old former sea captain and naval officer, Brooklyn, N.Y. It is plentifully supplied with windows, the driver sitting within and …

1920 – Submarine Salvage Vessel – John C. Setlow (American)

1920 – Submarine Salvage Vessel by John C. Setlow   Submarine salvage vessel Publication number    US1450232 A Publication type    Grant Publication date    Apr 3, 1923 Filing date    Mar 6, 1920 Priority date    Mar 6, 1920 Inventors    Setlow John C Original Assignee    Setlow John C Description In the usual type of submarine salvage vessels, the …

1919 – Deep-sea Salvage Apparatus – Alfred E. Lemon (American)

1919 – Deep-sea Salvage Apparatus by Alfred E. Lemon. Deep-sea salvage apparatus Publication number    US1415661 A Publication type    Grant Publication date    May 9, 1922 Filing date    Dec 30, 1919 Priority date    Dec 30, 1919 Inventors    Lemon Alfred E Original Assignee    Lemon Alfred E The object of the invention is to provide a new and improved …

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 …