| 发明名称 |
Adjustable wrench has gear-operated adjustment and reverse lock |
| 摘要 |
An adjustable wrench has fixed and moving jaws whose relative movement is regulated by a gear which automatically locks in place when the jaws are under compression either side of the nut to be removed. The locking action is reversed by a reverse bolt.
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| 申请公布号 |
FR2847191(A3) |
申请公布日期 |
2004.05.21 |
| 申请号 |
FR20020014300 |
申请日期 |
2002.11.15 |
| 申请人 |
WANG CHING SHU |
发明人 |
WANG CHING SHU |
| 分类号 |
B25B13/12;B25B13/14;(IPC1-7):B25B13/14 |
主分类号 |
B25B13/12 |
| 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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