| 发明名称 |
Ratchet screwdriver shank with universal joint comprises a handle with a prior art reversible ratchet mechanism at one end of the tool and a shank, screwdriver shank top end especially incorporates a universal joint |
| 摘要 |
<p>A ratchet screwdriver has a handle with a prior art reversible ratchet mechanism at one end of the tool and a shank. The screwdriver shank top end esp. incorporates a universal joint.</p> |
| 申请公布号 |
DE20300231(U1) |
申请公布日期 |
2003.03.13 |
| 申请号 |
DE2003200231U |
申请日期 |
2003.01.09 |
| 申请人 |
YEH-HSING ENTERPRISE CO., LTD. |
发明人 |
|
| 分类号 |
B25B15/04;B25B23/00;B25G1/06;(IPC1-7):B25B13/46 |
主分类号 |
B25B15/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
