发明授权
- 专利标题： Device for rotating jewelry setting mount
- 专利标题（中）： 用于旋转首饰设置的装置
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申请号： US14800445申请日： 2015-07-15
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公开(公告)号： US09445652B1公开(公告)日： 2016-09-20
- 发明人: Elias Yousef
- 申请人： Elias Yousef
- 代理商 Irving Keschner
- 主分类号： A44C9/00
- IPC分类号： A44C9/00 ; A44C17/02
摘要：
A mechanism for manually rotating decorative items, such as a gemstone, on an item of jewelry. The mechanism includes a circular ring gear that engages gears formed on a manually rotated crown member and on the mounting securing for the decorative items.
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