发明名称 Three-dimensional combination measuring tool
摘要 A combination measuring tool includes a main body having a first portion having a plurality of first graduations and a second portion having a plurality of second graduations, a transverse bar movably and rotatably mounted on the main body and having a semi-circular protrusion having a plurality of angle scales, a protractor secured to the transverse bar and having a plurality of angle scales, a pivot plate pivotally mounted on the protractor, and a ruler movably mounted on the main body and having a plurality of graduations. Thus, the measuring and drawing angle of the combination measuring tool can be adjusted easily and freely, thereby facilitating a user operating the combination measuring tool to draw marking lines.
申请公布号 US7739806(B1) 申请公布日期 2010.06.22
申请号 US20070763922 申请日期 2007.06.15
申请人 NEDFUL PRODUCTS CO., LTD.;QUALIPRO ENTERPRISE CO., LTD. 发明人 PATER DEREK THEODORUS
分类号 B43L7/10 主分类号 B43L7/10
代理机构 代理人
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