发明名称 |
SELF-CONTAINED KEYHOLE WELD FITTING AND METHOD OF USE |
摘要 |
<p>The present invention is generally directed toward a method for attaching a self-contained keyhole weld fitting and apparatus. More specifically, the present invention provides an improved fitting and method of use providing a branch outlet which can be physically and sealably secured to an underground pipe while causing less disturbance to the earth above the pipe than using a traditional fitting and excavation.</p> |
申请公布号 |
WO2008137411(A1) |
申请公布日期 |
2008.11.13 |
申请号 |
WO2008US61876 |
申请日期 |
2008.04.29 |
申请人 |
TDW DELAWARE, INC.;SHAW, BRIAN S. |
发明人 |
SHAW, BRIAN S. |
分类号 |
F16L41/00 |
主分类号 |
F16L41/00 |
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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