发明名称 |
Self-tapping screw for fastening facia or cladding elements |
摘要 |
A self-tapping screw for fixing plates or other covering or cladding members to purlins, beams or similar supports. The screw-threaded shank portion is formed of material of sufficient hardness to permit self-tapping. The head of the screw is a separate member in the form of a blind nut and is of a material which resists corrosion. |
申请公布号 |
CH623638(A5) |
申请公布日期 |
1981.06.15 |
申请号 |
CH19780008828 |
申请日期 |
1978.08.21 |
申请人 |
GISSINGER, BERNARD CHARLES CAMILLE;THEVENIN, PATRICK DESIRE STEPHANE;THEVENIN, STEPHANE JEAN HENRI |
发明人 |
BERNARD CHARLES CAMILLE GISSINGER;PATRICK DESIRE STEPHANE THEVENIN;STEPHANE JEAN HENRI THEVENIN |
分类号 |
F16B25/00;F16B33/00;F16B35/00;(IPC1-7):F16B25/00 |
主分类号 |
F16B25/00 |
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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