CPC Subgroup
B21F 15/04 without additional connecting elements or material, e.g. by twisting
Full Title
Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire (tools for both straining and connecting B21F9/02; jacketing or reinforcing B21F17/00; manufacture of wire network B21F27/00; in making bands B21F43/00) > wire with wire > without additional connecting elements or material, e.g. by twisting