发明名称 |
Ratchet tool |
摘要 |
A ratchet tool includes a ring-shaped head having a toothed member rotatably received therein and a first end of a handle is pivotally inserted in the ring-shaped head. A pawl is connected to the first end of the handle and pivotally engaged with the toothed member. Two springs are received in the ring-shaped head and contact two sides of the handle.
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申请公布号 |
US2002170393(A1) |
申请公布日期 |
2002.11.21 |
申请号 |
US20010855044 |
申请日期 |
2001.05.15 |
申请人 |
YUAN-CHIN CHI;PEI-CHIH YANG |
发明人 |
YUAN-CHIN CHI;PEI-CHIH YANG |
分类号 |
B25B13/46;(IPC1-7):B25B13/00 |
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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