Fine jewelry diamond cut rope chain and method of manufacture thereof
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United States of America Patent
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Jul 2, 1996
Grant Date -
N/A
app pub date -
May 6, 1994
filing date -
Oct 1, 1992
priority date (Note) -
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Abstract
A fine jewelry diamond cut rope chain comprising a double helix rope chain made from tightly interfitting links of precious metal link wire, each link having a small gap formed therein so as to enable one of said links to pass through the gap of another link, said links being intertwined to fit tightly one against another, at least some of the links of the chain having a shallow high luster diamond cut surface band extending on the outer surface of at least part of an outer perimeter of said link, the cross-section of the link wire being substantially of the same shape throughout.
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