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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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