发明名称 |
Irrigation tubing coupling fastener |
摘要 |
A fastener for joining a connecting tube and an expansible tube telescoped on the end of the connecting tube. The fastener comprises a compressible ring on the end of the connecting tube and a tubular sheath telescoped on the connecting tube, the expansible tube and the ring. The sheath has an inner surface tapered to a circumference less than the normal circumference of the ring.
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申请公布号 |
US4024716(A) |
申请公布日期 |
1977.05.24 |
申请号 |
US19760723960 |
申请日期 |
1976.09.16 |
申请人 |
E. I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
DUGGINS, RAY BROWN;MACKAUF, PETER GARRETT;WITHINGTON, DAVID LITTLE |
分类号 |
E02B13/00;F16L33/18;(IPC1-7):E02B13/00 |
主分类号 |
E02B13/00 |
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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