发明名称 A RATCHET WRENCH HAVING OPENINGS FORMED IN HEAD PORTIONS
摘要 A ratchet wrench having head portions in both ends of the wrench. The head portions, connected together by a handle, each support a socket. Slots are formed in both head portions to allow the ratchet wrench to access bolts or nuts formed on irregular surfaces, such as on a cylindrical tube. The slots join the exterior frame portion of the head portions to their adjacent sockets.
申请公布号 WO9311909(A1) 申请公布日期 1993.06.24
申请号 WO1992KR00076 申请日期 1992.12.11
申请人 KIM, JI, SOO;AHN, CHARLES, WOOK 发明人 KIM, JI, SOO;AHN, CHARLES, WOOK
分类号 B25B13/08;B25B13/46;B25G1/10 主分类号 B25B13/08
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