发明名称 Knurling tool
摘要 A knurling tool having three knurling wheels adapted to be positioned about a workpiece to be knurled and in which one of these knurling wheels is mounted on a movable block which is adjustably positionable against the workpiece. A quick release mechanism is included which will release the workpiece without affecting the relative working position of the knurling rollers.
申请公布号 US4030331(A) 申请公布日期 1977.06.21
申请号 US19760754731 申请日期 1976.12.27
申请人 KEASLING, DAVID E. 发明人 KEASLING, DAVID E.
分类号 B23B27/24;(IPC1-7):B21D19/06 主分类号 B23B27/24
代理机构 代理人
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