B21L1/00 - CPC Classification

Making chains or chain links by bending workpieces of rod, wire, or strip to form links of oval or other simple shape

• B21L1/02 » by bending the ends of the workpieces to abut 3
• B21L1/04 » by bending and interconnecting the ends of the workpieces with or without separate jointing members 0

Recent Application in this class: