发明名称 |
NEW SYSTEM FOR HOLDING AND TIGHTENING SCREWS |
摘要 |
<p>New system for holding and tightening screws, comprising a screw head with a mortise hole (1) which is bevelled in the screw axis and is provided with a plurality of lugs (2) and corresponding circular sections (3), a tip (4) of a screw-driver or tightening tool with a plurality of wings (5) corresponding to the number of lugs and a tooling set intended to obtain said mortise (1) in the screw head and said tip (4) of screw-driver or tightening tool. <IMAGE></p> |
申请公布号 |
EP0984175(A1) |
申请公布日期 |
2000.03.08 |
申请号 |
EP19990908970 |
申请日期 |
1999.03.15 |
申请人 |
CASINO Y MARIN CASMAR S.L. |
发明人 |
CASINO LORITE, FRANCISCO;CASINO SANTISO, FRANCISCO;MARIN SANCHEZ, LUIS |
分类号 |
B25B15/00;F16B23/00;(IPC1-7):F16B23/00 |
主分类号 |
B25B15/00 |
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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