| 发明名称 |
Screw piercable structural support for a planar substrate |
| 摘要 |
A structural support for supporting a planar substrate, for example plywood, is provided with a screw receiving channel. The channel provides a guide simplifying screw attachment for a substrate to the support.
|
| 申请公布号 |
US5930966(A) |
申请公布日期 |
1999.08.03 |
| 申请号 |
US19970951562 |
申请日期 |
1997.10.16 |
| 申请人 |
ALUMA ENTERPRISES INC. |
发明人 |
WOOD, CHARLES FRANCIS;AU, CLARENCE PANGSUM |
| 分类号 |
E04G11/10;E04G11/12;E04G11/50;(IPC1-7):E04C3/04 |
主分类号 |
E04G11/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
