发明名称 Hinge installation tool
摘要 A hardware installation device for boring or drilling wood, plastic or metal and is more particularly concerned with providing a precise location of pilot holes for attachment screws and material removal by boring or drilling means.
申请公布号 US5059071(A) 申请公布日期 1991.10.22
申请号 US19900510864 申请日期 1990.04.17
申请人 ERICKSEN, COLIN W. 发明人 ERICKSEN, COLIN W.
分类号 B23B47/28;E05D11/00 主分类号 B23B47/28
代理机构 代理人
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