Curved needle for footwear sewing, system escarpºn. (Machine-translation by Google Translate, not legally binding)

摘要

CURVED NEEDLE FOR SEWING OF FOOTWEAR ESCARPIN SYSTEM, characterized in that it is cylindrical up to its ninety degrees of circumference, increasing rapidly in a space of two millimeters to a diameter that exceeds approximately one millimeter to the previous thickness, ending with this diameter until the end of the curved surface (elbow) and carrying a straight part to its end. (Machine-translation by Google Translate, not legally binding)