An improvement in the manufacture of the corners of the boots and bodies for wine (Machine-translation by Google Translate, not legally binding)

摘要

A curbstone for boots and leathers for wine, which in its essence, is characterized in that, for the union by thread or the centerpiece with the neck of the same, presents the first a threaded pin that is screwed in an internal thread as a nut, open in the neck itself. (Machine-translation by Google Translate, not legally binding)