发明名称 |
Wrench tool having magnet connected thereto |
摘要 |
A wrench includes two jaws extending from an end of a handle and a hole is defined in one of the jaws. The hole communicates with a clamping surface of the jaw having the hole and a magnet is received in the hole. The magnet attracts the object that is clamped by the wrench while in use.
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申请公布号 |
US6810774(B2) |
申请公布日期 |
2004.11.02 |
申请号 |
US20020298531 |
申请日期 |
2002.11.19 |
申请人 |
HSIEN CHIH-CHING |
发明人 |
HSIEN CHIH-CHING |
分类号 |
B25B13/08;B25B23/10;B25B23/12;(IPC1-7):B25B13/02 |
主分类号 |
B25B13/08 |
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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