发明授权
- 专利标题: Concrete pipe with splayed socket
- 专利标题(中): 混凝土管与分离式插座
-
申请号: US26942272申请日: 1972-07-06
-
公开(公告)号: US3815641A公开(公告)日: 1974-06-11
- 发明人: SIMPSON C
- 申请人: ROCLA CONCRETE PIPES LTD
- 专利权人: Rocla Concrete Pipes Ltd
- 当前专利权人: Rocla Concrete Pipes Ltd
- 优先权: AUPA543771 1971-07-06
- 主分类号: F16L9/08
- IPC分类号: F16L9/08 ; F16L21/025 ; F16L21/03 ; F16L25/00 ; F16L43/00 ; F16L17/02
摘要:
A concrete pipe for laying in bend of a pipe line. The pipe is of straight cylindrical, spigot and socket type. The socket is deliberately splayed so that socket axis is inclined at acute angle to longitudinal pipe axis to enable strong joint between successive pipes laid at angle to one another.
信息查询