| 发明名称 |
Inversion-resistant, readily-openable tide gate valve |
| 摘要 |
A tide gate valve has staggered pads embedded therein to provide sufficient strength to resist sagging and inversion, and to provide sufficient flexibility to promote an easy opening of the valve.
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| 申请公布号 |
US4607663(A) |
申请公布日期 |
1986.08.26 |
| 申请号 |
US19850754820 |
申请日期 |
1985.07.12 |
| 申请人 |
RED VALVE CO., INC. |
发明人 |
RAFTIS, SPIROS G.;MERRITT, GEORGE W. |
| 分类号 |
E03F7/02;F16K15/14;(IPC1-7):F16K15/16 |
主分类号 |
E03F7/02 |
| 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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