发明名称 Adjustable pliers for use on hexagonal screw heads, comprising specifically shaped jaw surfaces and recesses for accommodation of larger screws
摘要 <p>The pliers are assembled of an upper (1) and a lower jaw (2) extending into handles (3) joined with a bolt (7) sliding in a longitudinal slot (8) in order to adjust the distance between the jaws (1, 2). The gripping area of the jaws (1, 2) is particularly short and can be of a convex shape with the adjacent area serving as a stop (10). A curved recess (16) between the upper gripping surface and the slot (8), which are positioned in a particular angle in relation to each other, facilitates the accommodation of larger screws (5).</p>
申请公布号 DE20300453(U1) 申请公布日期 2003.05.15
申请号 DE2003200453U 申请日期 2003.01.14
申请人 HIRSE-PATENT-LIZENZ-GMBH 发明人
分类号 B25B7/02;B25B7/10;(IPC1-7):B25B7/10 主分类号 B25B7/02
代理机构 代理人
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