Support device periodical and similar publications. (Machine-translation by Google Translate, not legally binding)

摘要

Device support periodicals and similar essentially characterized by comprising a tubular piece of y preferably metallic length and variable diameter, that for a point its periphery and adjacent the lower end, takes practiced a throughbore where is fixed by one end, a nelicoidal gusanillo shaped spring, which spring at its other end, you have a grappling hook on the top edge of the workpiece tubular, prestressing coil spring, retaining the dock and publication between tubular part. (Machine-translation by Google Translate, not legally binding)