发明名称 Oscillating power tool
摘要 An oscillating power tool comprises a motor and an oscillating driving shaft driven by the motor. The driving shaft has a longitudinal axis and a free end. The free end has a flange. The flange of the free end has a securing section on one face. The securing section comprises at least two protrusions which are independent from each other. Each protrusion has at least three tips. As a result of this arrangement, a working tool may be fixed securely and reliably to the driving shaft of the oscillating power tool.
申请公布号 US2011253405(A1) 申请公布日期 2011.10.20
申请号 US20100798997 申请日期 2010.04.15
申请人 CHEN ZHIGUO;ZHANG JIYU;ZHANG BAIJUN 发明人 CHEN ZHIGUO;ZHANG JIYU;ZHANG BAIJUN
分类号 B25F5/00 主分类号 B25F5/00
代理机构 代理人
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