1961 – Submaray Submersible – Doug Privitt (American)
 1961 – Submaray Submersible by Doug Privitt started being built in 1961 and was launched in 1962. Privitt inside Submaray operating the simple rod manipulator arm. It appears to slide inside a ball-and-socket joint, as can be seen in the video clip. Although a simple setup, this arm is quite efficient and versatile. The …
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