B21L 11/06

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Class  B21L : MAKING CHAINS


Subclass 11/06: Making chains or chain links of special shape each link being formed of a single member of which both ends are bent or shaped to engage the middle portion of the next link the ends being pierced or punched to form eyes the workpiece being of thin strip metal

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12172205 Method for producing gourmette jewellery articlesJan 20, 22Dec 24, 24Marco Bicego S.P.A.

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