发明名称 Combination tool including spanner wrench and screwdriver
摘要 A combination tool that is utilized to drive simultaneously a screw requiring a screwdriver as a driving element and a screw requiring a spanner wrench as a driving element. The combination tool is fabricated in separate parts which utilize detents to snap the parts together to releasably retain them in operative position.
申请公布号 US4466315(A) 申请公布日期 1984.08.21
申请号 US19820411640 申请日期 1982.08.26
申请人 BOSCHETTO, JR., BENJAMEN J.;WHITE, TIMOTHY T. 发明人 BOSCHETTO, JR., BENJAMEN J.;WHITE, TIMOTHY T.
分类号 B25B15/00;(IPC1-7):B25B15/00;B25B13/00 主分类号 B25B15/00
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