Improved device for binding (Machine-translation by Google Translate, not legally binding)

摘要

An improved device for binding, characterized essentially by the fact of being constituted by two elements coupled together, one of them formed by a tube of flexible material, and the other by a sufficiently rigid supplement, with curvature in arc suitable to configure a ring, by fitting its ends in the anterior tube. (Machine-translation by Google Translate, not legally binding)