发明名称 SOCKET WRENCH
摘要 A socket wrench has a rigid extension means provided for attachment to the handle portion. The extension means has at a first end thereof a receiving portion for matingly receiving a spline-drive shank of the wrench handle through a rear face of the extension means, and has a spline-drive shank extending perpendicularly from a forward face of the extension means at a second, opposite end thereof. A low clearance is maintained such that the forward face of the second end of the extension means resides in a plane substantially parallel to or rearward of the forward face of the head. The socket wrench may further include a ratchet head attachment having its lower end recessed at its rear face for receiving the second end of the extension means therein.
申请公布号 CA2225349(C) 申请公布日期 2000.11.21
申请号 CA19972225349 申请日期 1997.12.19
申请人 DAIDO CORPORATION 发明人 SUEKAGE, TAKAHIRO
分类号 B25B23/00;(IPC1-7):B25B23/00 主分类号 B25B23/00
代理机构 代理人
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