A mechanism for the defense of trunks and automatic projection of balls in the tables for salon games (Machine-translation by Google Translate, not legally binding)

摘要

A mechanism for the defense of embrasures and automatic projection of the tables in games for living room, consisting essentially of a truncoconical cap attached by its base to the board table and axially crossed by a sliding shaft whose upper end has a lenticular appendix of radius greater than that of the support cap and an extension spring disposed between said lenticular appendix of greater radius than the support cap and an extension spring disposed between said appendix and the upper base of the cap while the lower end is threaded and it is provided with a washer or damper gasket located between a nut and the base of the support bushing. (Machine-translation by Google Translate, not legally binding)