A force-building apparatus using the down push up of the water on a body introduced in it (Machine-translation by Google Translate, not legally binding)

摘要

A force-producing apparatus taking advantage of the push from the bottom to the top of the water on a body inserted into it, characterized by a hollow cylinder (B), constructed of a material heavier than water, whose lower face (C) acts as a piston, whose force depends on the dimensions of the cylinder. (Machine-translation by Google Translate, not legally binding)