发明名称 Driver bit holder
摘要 A driver bit holder (11) for releasably receiving a driver bit (10) and for minimising damage to the bit (10) and to a fastener that the bit (10) engages. The holder (11) has a main body (20) with a bore (21) at one end for releasably receiving the bit (10), a shank (30) extending from an opposite end of the body (20) and extending into a bore (34) at the opposite end of the body (20), wherein the shank (30) has an inner end (35) with a transverse cross sectional shape corresponding to the transverse cross sectional shape of the bore (34), and a rubber sleeve (37) extending about the inner end (35) and located between the inner end (35) and the bore (34).
申请公布号 US2002135140(A1) 申请公布日期 2002.09.26
申请号 US20020100124 申请日期 2002.03.19
申请人 MITCHELL DAVID;WILSON MARK 发明人 MITCHELL DAVID;WILSON MARK
分类号 B25B15/00;B25B23/14;(IPC1-7):B23B31/117 主分类号 B25B15/00
代理机构 代理人
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