B21L7/00 - CPC Classification Index

ClassID:

39353 ⎘

B21L7/00 - CPC Classification

Classification description:

Making chains or chain links by cutting single loops or loop-parts from coils, assembling the cut parts and subsequently subjecting same to twisting with or without welding

Recent Application in this class:

20080196382

2008-08-21

METHOD AND APPARATUS FOR FORMING JEWELRY CHAINS FORMED FROM LINKS

20060230740

2006-10-19

Method of forming of jewelry with multiple links

20050268592

2005-12-08

Method of forming chain links