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 Gall inventions here and here.
See other early Underwater Robots here.