| 发明名称 |
PIPE LINING PREPARATION ASSEMBLY |
| 摘要 |
An example sewer preparation from the main (PFM) device provides for the inspection and preparation of the sewer pipe from the main sewer pipe. The PFM device provides for the insertion of one or more individual and separately controllable tools into the sewer pipe. The tools include a clean out tool and a camera. |
| 申请公布号 |
CA2798448(A1) |
申请公布日期 |
2012.02.09 |
| 申请号 |
CA20112798448 |
申请日期 |
2011.07.28 |
| 申请人 |
LIQUI-FORCE SEWER SERVICES, INC. |
发明人 |
WARREN, DARCY;BARTEL, RON;BARTEL, STEVEN |
| 分类号 |
F16L55/26;F16L55/162;F16L55/1645;F16L55/179;F16L55/18;F16L58/16 |
主分类号 |
F16L55/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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