发明名称 Top rail tie bracket for concrete forms
摘要 A top rail tie bracket for concrete forms for eliminating the usual additional wooden rail required across the top of the top rail of the form for bracing the wedging element of the top snap tie rod. A reusable T-shaped bracket is provided, one leg of which abuts the top rail and the other leg serves as a back-up support to overcome the tensioning action of the wedge on the top snap tie rod. This eliminates the necessity of the additional top rail.
申请公布号 US4125245(A) 申请公布日期 1978.11.14
申请号 US19770769537 申请日期 1977.02.17
申请人 SEIDL, LUDWIG J. 发明人 SEIDL, LUDWIG J.
分类号 E04G17/07;(IPC1-7):E04G17/08 主分类号 E04G17/07
代理机构 代理人
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