发明名称 Multi-beam strongback clamp
摘要 A clamp used in the concrete forming industry to attach various devices to framing systems in order to maintain vertical alignment of concrete forms. The clamp is a wedge style clamp that provides a friction connection between the waler and strongback beam. The clamp is set in place by use of a hammer and is a one piece design so the various parts will not be lost.
申请公布号 US5730432(A) 申请公布日期 1998.03.24
申请号 US19960689673 申请日期 1996.08.13
申请人 GENDREAU, BRENT;PORTER, ROBERT 发明人 GENDREAU, BRENT;PORTER, ROBERT
分类号 B25B5/08;E04G17/04;(IPC1-7):B25B1/20 主分类号 B25B5/08
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