Unique vertidor gollete. (Machine-translation by Google Translate, not legally binding)

摘要

Inviolable pouring strap characterized by being mountable on a bottle whose mouth has been designed for this purpose, comprising for its fixing on said mouth, an external ring that forms a layer of plastic material provided internally with a relief element capable of securing the crimping of the neck by simple adjustment under pressure, and having a relatively thin lower flange. (Machine-translation by Google Translate, not legally binding)