发明授权
- 专利标题: Push button holesaw mandrel assembly
- 专利标题(中): 按钮孔锁心轴总成
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申请号: US12062787申请日: 2008-04-04
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公开(公告)号: US08038372B2公开(公告)日: 2011-10-18
- 发明人: Mark D. Miller , Mark E. Brunson , Rickey J. Thomas , Joseph Kelleher , Aland Santamarina
- 申请人: Mark D. Miller , Mark E. Brunson , Rickey J. Thomas , Joseph Kelleher , Aland Santamarina
- 申请人地址: US DE Newark
- 专利权人: Black & Decker Inc.
- 当前专利权人: Black & Decker Inc.
- 当前专利权人地址: US DE Newark
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 主分类号: B23B51/04
- IPC分类号: B23B51/04
摘要:
A holesaw mandrel assembly has a mandrel body with a first end to be coupled with a drill motor and a second end extending from the body. The second end receives a holesaw. A housing covers a portion of the mandrel. A first member is coupled with the housing and moves between a first and second position. A friction surface is on the first member. The friction surface is adapted to contact the holesaw such that upon contact with the friction surface, the holesaw is fixed in position. The friction surface moves between a first contact position and a second release position. A mechanism coupled with the housing moves the friction face between the first and second positions.
公开/授权文献
- US20080253852A1 Push Button Holesaw Mandrel Assembly 公开/授权日:2008-10-16
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