发明授权
US2720261A Long stroke slide feed mechanism for advancing and cutting off or otherwise operating on stock in predetermined, unlimited lengths
失效
长行程滑动进给机构,用于以预定的无限长度推进和切断或以其他方式操作
- 专利标题: Long stroke slide feed mechanism for advancing and cutting off or otherwise operating on stock in predetermined, unlimited lengths
- 专利标题(中): 长行程滑动进给机构,用于以预定的无限长度推进和切断或以其他方式操作
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申请号: US25336651申请日: 1951-10-26
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公开(公告)号: US2720261A公开(公告)日: 1955-10-11
- 发明人: FREDERICK KOCH
- 申请人: TODD C
- 专利权人: Todd C
- 当前专利权人: Todd C
- 优先权: US25336651 1951-10-26
- 主分类号: B21D43/11
- IPC分类号: B21D43/11