发明名称 Anchor bolt positioning system
摘要 An anchor bolt positioning system is provided. In one exemplary embodiment, an anchor bolt holder is present and is configured for holding an anchor bolt. The anchor bolt holder may be selectively positioned along a first rail and may be selectively positioned along a second rail.
申请公布号 US2009223165(A1) 申请公布日期 2009.09.10
申请号 US20080074579 申请日期 2008.03.05
申请人 GRIFFIN JR JACK C 发明人 GRIFFIN, JR. JACK C.
分类号 E04C5/12 主分类号 E04C5/12
代理机构 代理人
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