| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable power-driven hammer capable of solving a problem that it is hard work and accompanied by danger of catching a hand to use a conventional tool striking in the drawing direction which is a manual type and called a sliding hammer, free from the hard work and the danger. SOLUTION: A shaft 1 is provided on a main body 2 of the portable power-driven hammer structured to strike in the drawing direction. The portable power-driven hammer is operated by pulling a trigger. COPYRIGHT: (C)2007,JPO&INPIT
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