发明名称 TOOL HANDLE WEDGE
摘要 <p>A tool handle wedge for providing a tight fit between a wooden handle and a tool head such a pick. In addition to a main wedge, wings are provided on each end of the wedge in a transverse direction. The wing wedges provide additional spreading of the handle to provide a tightening force in two directions. A screw may be inserted through the middle of the main wedge in order to tightly hold the wedge in place.</p>
申请公布号 EP0576580(B1) 申请公布日期 1998.06.17
申请号 EP19920909011 申请日期 1992.03.11
申请人 DI VITTORIO, CIRO 发明人 DI VITTORIO, CIRO
分类号 B25G3/28;(IPC1-7):B25G3/00 主分类号 B25G3/28
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