发明名称 |
Device for fixing a tap handle |
摘要 |
It is disclosed a device for fastening a tap handle in a removable way, wherein an actuating element is screwed into the control rod of a tap valve and acts on an elastically deformable element abutting against the inner wall of the hub portion of the handle.
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申请公布号 |
US7331358(B2) |
申请公布日期 |
2008.02.19 |
申请号 |
US20060327646 |
申请日期 |
2006.01.09 |
申请人 |
METALLURGICA GALLINA S.P.A. |
发明人 |
GALLINA DAVIDE;QUIRICO ALDO |
分类号 |
E21B19/16 |
主分类号 |
E21B19/16 |
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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