发明名称 Two piece plastics file handle - is hollow handle contg tapered hollow ferrule which wedge fixes tongue
摘要 <p>A two piece plastics handle for files etc., has a hollow handle (2) housing a tapered hollow ferrule (3), which in turn receives and wedges the tool tang (8) in position. This handle is not subject to temperature or humidity changes, and can be adapted to different sizes and types of tang. Both handle and ferrule have truncated conical apertures (4) and the ferrule (3) is a push fit into the handle (2). Preferably the furrule has a collar (3a) abutting the lip of the handle opening (4) after penetration. The apertures are of polygonal section e.g. square. The ferrule section has internally projecting webs to grip the tang and the ferrule is glued into the handle.</p>
申请公布号 FR2274408(A1) 申请公布日期 1976.01.09
申请号 FR19740021538 申请日期 1974.06.14
申请人 LOIRE MILOURD ETS MOULIN BLANC 发明人
分类号 B25G3/02;B25G3/10;(IPC1-7):25G3/02 主分类号 B25G3/02
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