发明名称 |
Riser repair assembly for underground irrigation systems |
摘要 |
A repair assembly for broken or leaking risers in underground irrigation systems is provided. The repair assembly is adapted to be inserted into a hole through the wall of a buried water distribution line and is held in place by locking tangs engaging the interior surface of the distribution line and by a locking ring flange disposed about the exterior of the assembly and bearing on the exterior wall of the distribution line.
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申请公布号 |
US4576400(A) |
申请公布日期 |
1986.03.18 |
申请号 |
US19840578978 |
申请日期 |
1984.02.10 |
申请人 |
ALLRED, VON D.;HARMON, DON B. |
发明人 |
ALLRED, VON D.;HARMON, DON B. |
分类号 |
F16L55/179;F16L55/18;(IPC1-7):F16L19/00 |
主分类号 |
F16L55/179 |
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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