发明名称 |
Ring wrench for gas pipe union nut has a circular body with inner flat interface and external tangential lever arm |
摘要 |
<p>A gas pipe has a union nut that is tightened by a matching circular ring (2) wrench. The ring wrench has a matching inner flat interface (6) and an external tangential lever arm (3).</p> |
申请公布号 |
DE202004010688(U1) |
申请公布日期 |
2004.09.09 |
申请号 |
DE20042010688U |
申请日期 |
2004.07.07 |
申请人 |
STREIT, HEINZ |
发明人 |
|
分类号 |
B25B13/48;B25B13/50;(IPC1-7):B25B13/48;B25B13/04 |
主分类号 |
B25B13/48 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|