Patents for B21C 99 - Subject matter not provided for in other groups of this subclass (2)
09/2014
09/18/2014US20140260477 System and method for stainless steel cladding of carbon steel pieces
10/2009
10/15/2009DE10016067B4 Vorrichtung und Verfahren zum Anspitzen von Drahtenden Apparatus and method for sharpening of wire ends