帖子  xiaofeifei 于 周五 六月 03, 2011 10:03 am

1. Dating diamond jewelry through the maker's dates of operation as well as the maker's signature

Knowing when a producer or customized made their ugg and jimmy choo
diamond jewelry spots the product within of the particular day range. A producer and represents chart in an appendix on the back again concerning the e book provides ugg boots sale
dates of operation for most collectible costume jewelry.

The copyright symbol, ©, was utilized ugg sundance boots
quickly after 1955, when Trifari won a lawsuit toward a home based business that experienced pirated just one of Trifari's designs. quickly after 1955 most producers ceased their before exercise of patenting styles and instead began copyrighting them.

Jewelry makers occasionally transformed the pattern of the signature, or utilized a completely new signature. For example, "KTF" can be an earlier Trifari signature from ugg boots
1935 to 1938, when it experienced been discontinued - but in 1954 "KTF" was utilized again, this time acquiring a crown much more compared to "T". Variations through the ugg cardy boots signatures may maybe be important means for dating costume jewelry.


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