发明名称 Alignment tool for mounting door lock assembly
摘要 An alignment tool for preparing through holes in a door to enable mounting a lock assembly includes a slidable bracket for securely positioning the tool in the mortise at the edge of the door. An angle element is connected to the bracket and to a support plate, which is perpendicularly disposed relative to the bracket. The support plate is formed with precisely positioned guide holes that indicates to the door installer exactly where the through holes are to be made.
申请公布号 US5081771(A) 申请公布日期 1992.01.21
申请号 US19910705559 申请日期 1991.05.24
申请人 MCGREGOR, DONALD B.;DAVIS, MICHAEL W.;BERNARD, RUSSELL J. 发明人 MCGREGOR, DONALD B.;DAVIS, MICHAEL W.;BERNARD, RUSSELL J.
分类号 E05B17/06 主分类号 E05B17/06
代理机构 代理人
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