发明名称 Construction member and plate therefor
摘要 The invention comprises an improved construction member and a plate therefor wherein the construction member comprises an upper and a lower chord preferably interconnected by a web or strut and rigidly joined by a perpendicular spacer lock plate or plurality of plates or by a combination of a perpendicular rectangular spacer guide plate and opposing lock plates. The novel spacer lock plate adds considerable strength and stability to the construction member.
申请公布号 US4241557(A) 申请公布日期 1980.12.30
申请号 US19780906067 申请日期 1978.05.15
申请人 JENSEN BUILDING PRODUCTS INC 发明人 JENSEN, KEITH A
分类号 E04C3/292;(IPC1-7):E04C3/02 主分类号 E04C3/292
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