发明名称 Sharpener unit
摘要 The sharpener units includes a pencil or core sharpener and a cover housing, which surrounds and secures the sharpener and comprises a floor part and a hood that is detachably secured thereto. A throughgoing opening is also provided for guiding a pencil or core from the outside into the pencil or core sharpener. The floor and hood parts of the cover housing include fixing elements for selectively securing sharpeners having different external dimensions or formats.
申请公布号 US6334256(B1) 申请公布日期 2002.01.01
申请号 US20000524507 申请日期 2000.03.13
申请人 KUM LIMITED 发明人 LüTTGENS FRITZ
分类号 B43L23/00;B43L23/08;(IPC1-7):B43L23/08 主分类号 B43L23/00
代理机构 代理人
主权项
地址