发明名称 Hook screw driver with a tool-coupling arrangement
摘要 A hook screw driver includes a first body and a second body. An end of the first body is connected to an end of the second body. The other end of the first body and the other end of the second body are movable between an open position and a closed position for clamping a hook screw. The hook screw driver includes a tool-coupling portion for coupling with an end of a tool for tightening/loosening fasteners.
申请公布号 US6820522(B2) 申请公布日期 2004.11.23
申请号 US20030347825 申请日期 2003.01.21
申请人 HU BOBBY 发明人 HU BOBBY
分类号 B25B23/16;B25B13/06;B25B13/50;B25B15/00;B25B15/04;B25B23/00;B25B23/12;(IPC1-7):B25B13/56 主分类号 B25B23/16
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