发明申请
- 专利标题： Drilling template
- 专利标题（中）： 钻模板
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申请号： US11178253申请日： 2005-07-09
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公开(公告)号： US20070009335A1公开(公告)日： 2007-01-11
- 发明人: Ophelia Brewington
- 申请人： Ophelia Brewington
- 主分类号： B23B47/28
- IPC分类号： B23B47/28
摘要：
An apparatus is used to drill holes in the top area of the door on the hinge side of the door to install a door closer. The apparatus includes a template body that is installed over the top of the door with drill bushing to drill in door to install a door closer and a swivel compression clamp to hold the template in position while drilling the door.
信息查询
