Tag: Submarine Salvage Vessel

1913 – Manipulator Arm For Diving Bell by Charles Petit. Moving means for the Arbeitsgeraet of diving equipment Publication number    DE321916 C Publication date    Jun 15, 1920 Filing date    Mar 5, 1913 Applicant    Charles Petit See German patent here. See other early Underwater Robots here.

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 …

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