发明名称 Non-slip measuring tool and method of making
摘要 A tool for measuring, marking, or cutting material, the tool formed of a rigid sheet of transparent material having a plurality of lines formed thereon, and a transparent, non-removable, slip-resistant coating applied to a working surface of the rigid sheet to resist slipping of the tool when applied to the material.
申请公布号 US2007175052(A1) 申请公布日期 2007.08.02
申请号 US20040567187 申请日期 2004.07.30
申请人 RULERSMITH, INC. 发明人 SCHAFER RANDAL D.;SCHAFER MARGARET D.;KELMAN ANSEL;RAY DAVID A.
分类号 G01B3/00;B26B29/06;B43L13/20;G01B;G01B3/04;G01B3/14 主分类号 G01B3/00
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