发明名称 Versatile folding ratchet tool
摘要 A versatile folding ratchet tool comprises a ratchet assembly having two driving ends; and two tool assemblies connected to the two driving ends of the ratchet assembly, respectively; wherein each said tool assembly comprises a rotational core having one side connected to and driven by the driving end of the ratchet assembly; and two tool arms, each having one end thereof pivotably connected to the rotational core so that the tool arm is able to pivot with respect to the rotational core between a parallel position and a perpendicular position; and having an opposite end thereof pivotally attached by at least one tool element capable of pivoting with respect to the tool arm between a folded position and an extended position.
申请公布号 US7467574(B1) 申请公布日期 2008.12.23
申请号 US20070983307 申请日期 2007.11.08
申请人 LIN YUAN-HO 发明人 LIN YUAN-HO
分类号 B25B13/06 主分类号 B25B13/06
代理机构 代理人
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