发明名称 Pressure foot for machine tool
摘要 An improved pressure foot contact assembly comprising a small number of plastic parts provided to replace a more complex and expensive contact assembly employed in a prior art pressure foot for a routing machine. In the preferred embodiment, a slotted cylindrical plastic member forms a spring biasing means which has a larger life and replaces numerous more expensive parts of the prior art structure.
申请公布号 US4514122(A) 申请公布日期 1985.04.30
申请号 US19820431318 申请日期 1982.09.30
申请人 CAMPBELL, JAMES H. 发明人 CAMPBELL, JAMES H.
分类号 B23Q3/06;(IPC1-7):B23C9/00 主分类号 B23Q3/06
代理机构 代理人
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