Improved device for the attachment of the linkage of the umbrellas (Machine-translation by Google Translate, not legally binding)

摘要

An improved device for fastening the umbrella linkage, essentially consisting of a rigid ring, mounted concentrically with the cane of the umbrella and fixed to the lower part of the handle by means of a chain, being able to retain in its interior, the ends of the umbrella rods. (Machine-translation by Google Translate, not legally binding)