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UNSPECIFIED - APRIL 04: A cutaway illustration depicts divers operating a diving saucer, Artwork (Photo by Davis Meltzer/National Geographic/Getty Images)
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1947 – Mechanical Lobster – Harry Rieseberg / Charles Warren (American)

1947 - Mechanical Lobster model by Harry Rieseberg and Charles Warren. Source: Mechanix Illustrated, Nov 1947. Mechanical “Lobster” Deep undersea the claws of this tank will rip to the heart of rotting treasure ships. THERE’S gold down on the ocean floor. Vast fortunes lie hidden in sunken caches, waiting the…
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1940 – Diving Bell Arm With Grippers – Friedrich Gall (German)

1940 - Diving Bell Arm With Grippers by Friedrich Gall Working arm with grippers for diving chambers Publication number    DE738760 C Publication date    Aug 31, 1943 Filing date    Feb 6, 1940 Inventor    Friedrich Gall Patent Citations (4), Referenced by (3), Classifications (3) External Links: DPMA, Espacenet See other related Friedrich…
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