发明名称 Switch Device for Ratchet Wrench
摘要 A ratchet wrench includes a head (11) having a through-hole (13) rotatably receiving a drive member (20). A pawl (30) is pivotably received in a compartment (22) in the drive member (20). A switch member (42) is rotatably mounted to an end (54) of the drive member (20). A control member (41) is received in the drive member (20) and movable relative to the switch member (42) and the drive member (20) between a coupling position and a release position. When the control member (41) is in the coupling position, the switch member (42) and the control member (41) are rotatable relative to the drive member (20) between two operative positions, and a socket can be engaged with the other end (56) of the drive member (20). The socket can be removed from the other end (56) of the drive member (20) when the control member (41) is in the release position.
申请公布号 US2009301266(A1) 申请公布日期 2009.12.10
申请号 US20090412422 申请日期 2009.03.27
申请人 HU BOBBY 发明人 HU BOBBY
分类号 B25B13/46 主分类号 B25B13/46
代理机构 代理人
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