| 发明名称 |
Extensible speed wrench crowfoot wrench head |
| 摘要 |
An extensible ratcheting-type wrench head for imparting torque to a fastener having a plurality of sides. The wrench head comprises a lug aperture for mateably receiving a drive lug disposed on an extension handle.
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| 申请公布号 |
US6805029(B1) |
申请公布日期 |
2004.10.19 |
| 申请号 |
US20030346687 |
申请日期 |
2003.01.17 |
| 申请人 |
SNAP-ON INCORPORATED |
发明人 |
FOSTER MICHAEL L.;DEKEUSTER MICHAEL T. |
| 分类号 |
B25B13/08;B25B23/00;(IPC1-7):B25B13/00 |
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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