发明名称 RATCHET WRENCH INCLUDING RETAINING RING
摘要 A tool including a wrench body having a first drive end at a first end of the wrench body, and an aperture in the first drive end that includes a shoulder or retaining web extending into the aperture. A ratchet gear including a receiving portion adapted to engage a work piece for providing torque to the work piece, and a ring groove is disposed in the aperture with the receiving portion and the ring groove on opposite sides of the shoulder. A retaining ring is disposed in the ring groove and adapted to retain the ratchet gear in the aperture. The retaining ring limits offset loading that may be applied to a cover plate and/or retention screws when the tool is being used.
申请公布号 US2015328749(A1) 申请公布日期 2015.11.19
申请号 US201514698328 申请日期 2015.04.28
申请人 Snap-on Incorporated 发明人 Thompson Christopher D.;Eggert Daniel M.;Ross David T.
分类号 B25B13/46;B25B13/08;B25B13/04 主分类号 B25B13/46
代理机构 代理人
主权项 1. A tool, comprising: a first drive end at a first end of the tool; an aperture in the first drive end and including a shoulder extending therein; a ratchet gear including a receiving portion adapted to engage a work piece for providing torque to the working piece and a ring groove, the ratchet gear disposed in the aperture with the receiving portion and the ring groove on opposing sides of the shoulder; and a retaining ring disposed in the ring groove and adapted to cooperatively retain the ratchet gear in the aperture.
地址 Kenosha WI US