A new air planer system without engine, with own ascension, based on the principle of arquimedes. (Machine-translation by Google Translate, not legally binding)

摘要

A new air planer system without motor with own ascension based on the principle of arquºmedes, characterized in that to elevate the glider and its content and to make it descend, with those who plan to advance, take advantage, the foundation of this patent the well-known principle of archimedes. (Machine-translation by Google Translate, not legally binding)