发明名称 |
KOPFSCHRAUBE MIT EINER FUER EINEN INNENANTRIEB VORGESEHENEN SENKUNG |
摘要 |
A cap screw has an essentially cylindrical, cup-shaped socket head (5) intended for an internal drive with axial, diametrically opposite driving ribs (8, 9) projecting inward from the wall (7). A central, axial centering pin (13) provided with a diametral slot (14) in alignment with axial recesses (10, 11) in the driving ribs (8, 9) projects from the socket head (5) above the rim (23) of the cap screw.
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申请公布号 |
DE3807741(A1) |
申请公布日期 |
1989.09.21 |
申请号 |
DE19883807741 |
申请日期 |
1988.03.09 |
申请人 |
EJOT EBERHARD JAEGER GMBH & CO KG, 5928 BAD LAASPHE, DE |
发明人 |
GROSSHERNDT, HERMANN, 5928 BAD LAASPHE, DE |
分类号 |
B25B13/06;B25B15/00;F16B23/00 |
主分类号 |
B25B13/06 |
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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