| 发明名称 |
COUPLING PIPES |
| 摘要 |
<p>A clay or similar pipe has at one end a plastics coupling socket moulded directly onto the pipe end, with an elastomeric sealing ring in the socket. A technique for integrally moulding the sealing ring and socket member onto the pipe end is disclosed.</p> |
| 申请公布号 |
CA1112261(A) |
申请公布日期 |
1981.11.10 |
| 申请号 |
CA19800363020 |
申请日期 |
1980.10.22 |
| 申请人 |
HEPWORTH IRON COMPANY LIMITED (THE) |
发明人 |
SMITH, OSCAR H.;GLOVER, JOHN B. |
| 分类号 |
F16L11/02;(IPC1-7):16L11/02 |
主分类号 |
F16L11/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
