发明名称 MASONRY LINE BLOCK
摘要 An anchoring device for a mason's line and method for its use includes a first and a second spaced apart parallel rail. Each rail includes a belaying nub to provide a protuberance upon which to tie the mason's line and a leg in opposed relation to the belaying nub. A bight spans between the first and the second rail. The bight joins each rail assembly at a junction between the belaying nub and the leg.
申请公布号 US2009320306(A1) 申请公布日期 2009.12.31
申请号 US20080146293 申请日期 2008.06.25
申请人 CLANCY ANDREW 发明人 CLANCY ANDREW
分类号 G01C15/10 主分类号 G01C15/10
代理机构 代理人
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