发明名称 Multi-purpose application spanner comprises grip with hand grip at one end and heat at other end, together with hollow drive member which is rotated together with grip to rotate workpiece
摘要 <p>The multi-purpose application spanner comprises a grip (10) with a hand grip (11) at one end and a head (12) at the other end. A hollow drive member is rotatable together with the grip in order to rotate a workpiece. This drive member comprises a ratchet wheel coupled to the head of the grip. An engagement part (22) is integrally provided on one side of the drive member and is outside the head of the grip. It is provided with several stop pawls (221) equally angularly spaced apart which have inside wedge grooves (222). A hollow and cylindrical holder together with the drive member and the girp is used to rotate a screw head or a nut. It has an engagement part on one side for engagement with the engagement part of the drive member. On the other side it has a polygonal accommodation aperture for a screw head or nut.</p>
申请公布号 DE20213896(U1) 申请公布日期 2003.01.16
申请号 DE2002213896U 申请日期 2002.09.09
申请人 HSIEH, CHIH-CHING 发明人
分类号 B25B13/46;B25B23/00;(IPC1-7):B25B13/46;B25B13/06 主分类号 B25B13/46
代理机构 代理人
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