Valvular device to guarantee the inviolability of the contents of the bottles (Machine-translation by Google Translate, not legally binding)

摘要

Valvular device to guarantee the inviolability of the contents of the bottles, characterized by comprising a cylindrical body that presents a constriction in its lower middle part that reduces its diameter forming the inlet mouth; internally this body is provided with regularly spaced tabs which extend in the direction of their generatrices and are connected at their upper part by a cap concentric to the cylindrical body which partially closes the upper opening thereof, limiting said opening to a few steps a through the spaces between tabelquillos and internal surface of the cylindrical body. (Machine-translation by Google Translate, not legally binding)