发明名称 Multi-Impact Hand Tool
摘要 A multi-impact hand tool comprises a sleeve, a tool head, a movable rod, a spring and an impact block. With only one impact operation, the multi-impact hand tool can provide a multi-impact effect, thus improving the working efficiency. In addition, the impact force can be directly transferred to the tool head for performing the chiseling operation, thus improving the working efficiency.
申请公布号 US2011047803(A1) 申请公布日期 2011.03.03
申请号 US20090550367 申请日期 2009.08.29
申请人 SU CHENG-WEI 发明人 SU CHENG-WEI
分类号 B25D3/00;B26B27/00 主分类号 B25D3/00
代理机构 代理人
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