发明名称 Key cutting machine
摘要 A key cutting machine having a vacuum port connected to the housing and capable of removeably connecting a vacuum tube thereto so that when the vacuum tube is connected to the vacuum port the vacuum tube is capable of collecting key shavings created during a key cutting operation and, when the vacuum tube is disconnected from vacuum port, the vacuum tube can be used to collect key shavings on or surrounding the key cutting machine. Additional improvements or features of a key cutting machine are also described.
申请公布号 US2005135891(A1) 申请公布日期 2005.06.23
申请号 US20040970844 申请日期 2004.10.20
申请人 RYAI RICHARD W.SR.;BASS MICHAEL A. 发明人 RYAI RICHARD W.SR.;BASS MICHAEL A.
分类号 B23C3/00;B23C3/35;B23Q11/00;(IPC1-7):B23C3/00 主分类号 B23C3/00
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