Ball game that can be played without a pediment. (Machine-translation by Google Translate, not legally binding)

摘要

A game of ball that can be played without fronton, characterized in that it is composed of three essential elements: the ball, a subjection to the ground and an elastic means of connection between this subjection and the ball, so that this, when being propelled, make a forward movement thanks to the distension of the elastic medium and that when this distension is stopped, it will be suddenly demanded backwards, giving the impression of a rebound in an imaginary wall. (Machine-translation by Google Translate, not legally binding)