发明名称 Extended tool
摘要 A ratchet wrench with a sleeve on its handle which is rotatable and slidable. The handle is hollow with a spring or spring steel loaded detent extending out through a hole adjacent to the free end of the handle with a threaded cover providing easy access to replace the detent and/or its spring. The sleeve is provided with a plurality of holes to receive the detent for positioning the sleeve. By extending the sleeve, the tool can be employed to increase the amount of torque or leverage to be applied as desired.
申请公布号 US5109737(A) 申请公布日期 1992.05.05
申请号 US19910716209 申请日期 1991.06.17
申请人 RABER, SCOTT M. 发明人 RABER, SCOTT M.
分类号 B25B13/46;B25G1/04 主分类号 B25B13/46
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