发明名称 Nail driving and recessing tool
摘要 A nail driving and recessing tool for use with percussive equipment in which the nail driving end of an elongated shaft, the opposite end of which is coupled to the percussive equipment, has an elongated sleeve yieldably carried there around and capable of limited axial movement with respect to the shaft. Suitable stops are provided on the shaft and sleeve so that the shaft can continue to drive the nail below the surface of a work piece for a predetermined limited distance to recess the nail head below the surface.
申请公布号 US4448339(A) 申请公布日期 1984.05.15
申请号 US19810327237 申请日期 1981.12.03
申请人 PETTIGREW, RONALD 发明人 PETTIGREW, RONALD
分类号 B25C3/00;(IPC1-7):B25C7/00 主分类号 B25C3/00
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