发明名称 Jaw assembly for holding a workpiece
摘要 A quick-change jaw assembly for use in machining operations. The assembly includes a top jaw which may be removed from a chuck and thereafter repositioned on the same or a different chuck without losing the accuracy previously established through machining of such jaws.
申请公布号 US5899464(A) 申请公布日期 1999.05.04
申请号 US19970876504 申请日期 1997.06.16
申请人 NORTHFIELD PRECISION INSTRUMENTS CORPORATION 发明人 DEFEO, PAUL J.
分类号 B23B31/177;(IPC1-7):B23B31/16 主分类号 B23B31/177
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