JPS6015321B2 - |
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| 申请号 | JP6409582 | 申请日 | 1982-04-19 | 公开(公告)号 | JPS6015321B2 | 公开(公告)日 | 1985-04-18 |
| 申请人 | Tempo E; | 发明人 | CHAARUZU GUTENTAGU; | ||||
| 摘要 | An improved frame design for retaining a coin, medallion and other jewelry objects wherein a frame of one standard size can accommodate similarly shaped objects within a range of differing thicknesses. An improved shim which allows a standard size frame to accommodate similarly shaped objects whose perimeter dimensions are small enough so that the object can move inside the frame. An improved retaining ring which serves to impede the rotation of a circular object inside a cylindrical frame. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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