发明名称 Wing nut or wing bolt screwing and rotating device, has retaining head with rotationally-symmetric external wall, and slot-like recess inserted into frontal base of head for retaining of nut, where recess is radially closed at its outside
摘要 <p>The device has a retaining head (2) with a rotationally-symmetric external wall (3) for retaining of a wing nut or bolt. A slot-like recess is inserted into a frontal base (4) of the head for retaining of the nut. The recess exhibits a central connection shaft (10) on its opposite side for a tool kit. The recess is radially closed at its outside. The recess is rounded, such that the recess can be inserted in the base by round cutter.</p>
申请公布号 DE202005017150(U1) 申请公布日期 2006.01.12
申请号 DE20052017150U 申请日期 2005.10.31
申请人 SILZ, HELMUT 发明人
分类号 B25B23/00 主分类号 B25B23/00
代理机构 代理人
主权项
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