发明名称 Holder for alignment string for use while laying bricks or building blocks on wall has rectangular block with loop handle on top and arm with grooves to accommodate alignment string
摘要 <p>The alignment device (3) holds a string which may be used in the usual way to guide the bricklayer while laying a course of bricks. Each end of the string may be tied to an arm (8) with grooves (9), projecting from one corner of a rectangular block (4) made of concrete. The arm is attached to one long side (7) of the block. A loop handle (6) is set in the top surface of the block.</p>
申请公布号 DE20310424(U1) 申请公布日期 2003.10.16
申请号 DE2003210424U 申请日期 2003.07.07
申请人 WERNER, GOTTFRIED 发明人
分类号 E04F21/22;E04G21/18;(IPC1-7):E04G21/18 主分类号 E04F21/22
代理机构 代理人
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