发明名称 Rope chain jewelery and method for cutting thereof
摘要 The present invention is directed to an apparatus and method for fabricating a spiral diamond cut rope chain having at least one strand with an outer surface that is cut into a flat, concave, or other configuration, that is smooth, consistent, and even and is preferably highly reflective to light so as to be visually appealing and desirable. The spiral diamond cut surfaces of the rope chain are formed on the strands of links by cutting away the material of the strands of the rope chain with a rotating diamond blade.
申请公布号 US5911677(A) 申请公布日期 1999.06.15
申请号 US19980158470 申请日期 1998.09.22
申请人 KUPELIAN, MIKE M. 发明人 KUPELIAN, MIKE M.
分类号 B21L11/00;(IPC1-7):B21L15/00 主分类号 B21L11/00
代理机构 代理人
主权项
地址