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发明授权
CN101519015B 削铅笔器及削铅笔方法 失效 - 权利终止

削铅笔器及削铅笔方法
摘要：
一种削铅笔器，其通过以下任意一种或多种方式便于削尖铅笔：防止造成伤害；自动削尖铅笔，而无需手动操纵；在削尖过程中提供状态指示；和/或允许选择不同的尖锐度。
摘要（英）：

A pencil sharpener that facilitates the sharpening of pencils by any one or more of the following: preventing injury; automatically sharpening pencils without manual manipulation; providing status indA pencil sharpener that facilitates the sharpening of pencils by any one or more of the following: preventing injury; automatically sharpening pencils without manual manipulation; providing status indicators during sharpening; and/or allowing varying degrees of sharpness to be selected.icators during sharpening; and/or allowing varying degrees of sharpness to be selected.

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