发明名称 |
Block system with corner block and method of manufacturing a block |
摘要 |
A corner block and a wall block system with a corner block for forming in multiple courses a wall which includes first and second visible wall portions which meet at a corner and where the corner block has a front face and at least one side surface having a texture or pattern matching the texture or pattern of a front face of a first block of the wall system. |
申请公布号 |
US8607522(B2) |
申请公布日期 |
2013.12.17 |
申请号 |
US201213647083 |
申请日期 |
2012.10.08 |
申请人 |
MACDONALD ROBERT A.;KEYSTONE RETAINING WALL SYSTEMS LLC |
发明人 |
MACDONALD ROBERT A. |
分类号 |
E04B1/02 |
主分类号 |
E04B1/02 |
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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