发明名称 |
Method and apparatus for assessing the integrity of a jewellery setting |
摘要 |
There is provided a method for assessing the integrity of grip of a stone in a jewellery setting having plural gripping claws to grip said stone, the method comprising heating the stone; measuring conductive transfer of heat from the stone to each of said plural gripping claws; and comparing said conductive heat transfer to said each gripping claw, wherein a marked difference in conductive heat transfer to any of the gripping claws indicates a lack of integrity of grip. Suitable apparatus is also provided. |
申请公布号 |
AU2003232478(A8) |
申请公布日期 |
2003.11.03 |
申请号 |
AU20030232478 |
申请日期 |
2003.04.16 |
申请人 |
DIAMOND ALERT, LLC |
发明人 |
MARK ROBERTSON;JOHN JR. HUMBERT |
分类号 |
G01N25/72;A44C17/02;G01N25/18;G01N33/38;(IPC1-7):G01N33/38 |
主分类号 |
G01N25/72 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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