发明名称 Carpenter's pencil sharpener
摘要 A carpenter's pencil sharpener for sharpening carpenter's pencils is disclosed. The pencil sharpener comprises a housing having both a vertically oriented oval shaped bore and a horizontally oriented oval shaped bore extending therethrough. The oval shapes of the bores corresponds to the profile of a carpenter's pencil. The bores are parallel and aligned with respect to each other. A cutting edge resiliently extends at an angle into the path of the bores. The angle of the cutting edge being adapted to allow a carpenter's pencil to be slid within said bore when inserted therein but whittling a carpenter's pencil when withdrawn therefrom.
申请公布号 US6256892(B1) 申请公布日期 2001.07.10
申请号 US20000556207 申请日期 2000.04.24
申请人 GILLSON RICHARD E. 发明人 GILLSON RICHARD E.
分类号 B43L23/06;(IPC1-7):B23L23/06 主分类号 B43L23/06
代理机构 代理人
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