发明名称 Fastener driver
摘要 A socket for driving two different types of fasteners in one embodiment includes a driving portion with an outer surface and a driving bore, a base portion, a plurality of lands extending along the driving bore and configured to drive a first type of fastener, and a cradle positioned within the driving bore and defining a driving surface for a second type of fastener, the driving surface curved within a first plane perpendicular to a longitudinal axis of the socket and curved within a second plane in which the longitudinal axis extends.
申请公布号 US7802499(B2) 申请公布日期 2010.09.28
申请号 US20080212956 申请日期 2008.09.18
申请人 STEPHENS JOHN F 发明人 STEPHENS JOHN F.
分类号 B25B13/02;B25B13/06 主分类号 B25B13/02
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