发明名称 Device for holding fasteners
摘要 A screw holding device of elastic material is provided having a tube-shaped top end and a dome-shaped bottom end for fitting securely over the head of a screw or bolt to insure the availability of the screw or bolt by its being held securely in the dome end's interior multiple gripping means which are easily releasable when the screw or bolt is seated.
申请公布号 US5065649(A) 申请公布日期 1991.11.19
申请号 US19900570524 申请日期 1990.08.21
申请人 BULTER MANUFACTURING COMPANY 发明人 EVERS, DAVID E.;MILBURN, CHARLES A.
分类号 B25B23/10 主分类号 B25B23/10
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