发明名称 FINGER ERASER
摘要 An eraser for use in erasing markings on boards, such as chalk boards and white boards, is provided. The eraser comprises a form-fitted finger element made from a knitted or felted fabric. The finger element consists of a tubular member that defines a longitudinally extending finger passage. The tubular member has one open end and one closed end. The open end is sized such that the finger of the eraser user is insertable through the open end, so that at least a portion of the finger is received within the finger element passage.
申请公布号 US2009092957(A1) 申请公布日期 2009.04.09
申请号 US20070869135 申请日期 2007.10.09
申请人 WALDMAN DANIELLE 发明人 WALDMAN DANIELLE
分类号 B25F1/00;B43L1/00 主分类号 B25F1/00
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