Perfected taco for protection of coil mandrels for rolling paper, textile fibers and similar products. (Machine-translation by Google Translate, not legally binding)

摘要

Improved lug for protection of the coil mandrels for winding paper, textile fibers and similar products, characterized in that internal nails are arranged in the same in correspondence with nerves external nails, so that these are defended by them; thus determining a great consistency. (Machine-translation by Google Translate, not legally binding)