发明名称 Impact tool
摘要 An impact tool, comprising: a shaft; a stop on the shaft; a slider movable on the shaft for striking the stop to create an impact force; and a handle on the slider to allow a user to move the slider. The handle isolates the impact force from the user by being movably attached to the slider.
申请公布号 US2004129437(A1) 申请公布日期 2004.07.08
申请号 US20030624752 申请日期 2003.07.22
申请人 WALSH LEONARD M. 发明人 WALSH LEONARD M.
分类号 B25D1/16;(IPC1-7):B23K1/20;B25D9/00;E21B1/00 主分类号 B25D1/16
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