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.
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 代理人
主权项
地址