发明名称 Anchor bolt locating jig
摘要 A jig (40) for locating anchor bolts in concrete standards of outdoor lighting installations comprises four complementary corner members (42) that can be interconnected and then secured together with fasteners (45) in the desired pattern. A second embodiment (70) comprised of male and female members (72, 74) is also disclosed.
申请公布号 US2004080088(A1) 申请公布日期 2004.04.29
申请号 US20030685741 申请日期 2003.10.15
申请人 GRENDAHL MARK S. 发明人 GRENDAHL MARK S.
分类号 E04G21/18;(IPC1-7):B25B1/20 主分类号 E04G21/18
代理机构 代理人
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