发明名称 Ratchet wrench having a pivotal body
摘要 The present invention relates to a ratchet wrench having a pivotal body, which generally includes a head portion, a body, a pivotal ratchet member, and a handle. The head portion has a mouth wherein one jaw is defined with a notch therein to help disengage the mouth of the wrench when rotating the wrench opposite the notched jaw. The pivotal ratchet member is releasable allowing the handle to freely rotate unless engaged.
申请公布号 US2007074607(A1) 申请公布日期 2007.04.05
申请号 US20060540559 申请日期 2006.10.02
申请人 BALLS ROBERT J 发明人 BALLS ROBERT J.
分类号 B25B13/46;B25B23/16 主分类号 B25B13/46
代理机构 代理人
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