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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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