发明申请
US20090031867A1 MULTI-FUNCTION SCREWDRIVER 审中-公开
多功能螺丝刀

MULTI-FUNCTION SCREWDRIVER
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.
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