发明申请
- 专利标题: MULTI-FUNCTION SCREWDRIVER
- 专利标题(中): 多功能螺丝刀
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申请号: US12250984申请日: 2008-10-14
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公开(公告)号: US20090031867A1公开(公告)日: 2009-02-05
- 发明人: Ronald Andronica , Randall C. Andronica
- 申请人: Ronald Andronica , Randall C. Andronica
- 主分类号: B25B15/00
- IPC分类号: B25B15/00 ; B25B23/00 ; B25B15/04
摘要:
A screwdriver has an elongate handle generally defining an axis and a substantially uniform elongate shank arranged along the axis. One end of the shank is embedded within the handle and defines a cylindrical surface and having another end provided with a driver tip arranged within a cylindrical envelope defined by the cylindrical surface and is configured for engaging and driving a fastener by rotating the fastener about an axis substantially coextensive with the handle axis. An auxiliary driver means is arranged within the cylindrical envelope for driving a fastener about an axis substantially normal to the handle axis.