| 发明名称 |
Hammer with an angle-adjustable head |
| 摘要 |
A hammer includes a handle having a head pivotally connected to one end of the handle. A positioning device is provided to position the head at an angle with respect to the handle.
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| 申请公布号 |
US5280738(A) |
申请公布日期 |
1994.01.25 |
| 申请号 |
US19930089618 |
申请日期 |
1993.07.12 |
| 申请人 |
LIOU, MOU-TANG |
发明人 |
LIOU, MOU-TANG |
| 分类号 |
B25D1/00;(IPC1-7):B25D1/00 |
主分类号 |
B25D1/00 |
| 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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