发明授权
- 专利标题： Lever operated punch with punch head adjustment arrangement
- 专利标题（中）： 杠杆操作冲头具有冲头调整装置
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申请号： US802611申请日： 1997-02-19
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公开(公告)号： US5829334A公开(公告)日： 1998-11-03
- 发明人: Alfred J. Evans , Balaji Kandasamy
- 申请人： Alfred J. Evans , Balaji Kandasamy
- 申请人地址： IL Lincolnshire
- 专利权人： Acco Brands, Inc.
- 当前专利权人： Acco Brands, Inc.
- 当前专利权人地址： IL Lincolnshire
- 主分类号： B26F1/02
- IPC分类号： B26F1/02 ; B26F1/36 ; B26D5/08
摘要：
A hand-operated punch with adjustable assembly punch units and a slipper to receive punched out discs in which the assembly units are adjustable from the bottom through an opening in the slipper. The punch includes a strengthening flap configuration and the assembly units slide but do not turn during adjustment.
公开/授权文献
- US4674246A Sealed double glazing sliding window construction 公开/授权日：1987-06-23
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