发明名称 |
Ratchet wrench, comprising ring-shaped head with toothed inner surface and three detents |
摘要 |
<p>The tool has a long handle (2) and a ring-shaped head (20). The inner surface of the ring (20) is provided with a multitude of teeth (23) engaging with the outer ends of three detents (22) movable inserted into gaps located at the outer surface of a ring positioned in the center of the head (20). The inner ring has several curved recesses (25) distributed along its inner surface for holding the head of a bolt or a nut to be tightened or loosened.</p> |
申请公布号 |
DE202005009069(U1) |
申请公布日期 |
2005.08.25 |
申请号 |
DE20052009069U |
申请日期 |
2005.06.09 |
申请人 |
CHOU MING CHAO |
发明人 |
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分类号 |
B25B13/46;(IPC1-7):B25B13/46 |
主分类号 |
B25B13/46 |
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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