发明名称 |
Pencil sharpener bit |
摘要 |
A pencil sharpener bit for use in sharpening pencils utilizing a portable electric drill, any motorized hand tool supporting the use of a chuck assembly or any hand held tool accepting tips with hexagonal ends is disclosed. The sharpener assembly rotates in a standard clockwise motion while the pencil is held by hand in a stationary position. The sharpener frame is of sufficient size to completely encase the point cutting assembly. The said point cutting assemble is set at a sufficient depth to remove successive layers of a pencil resulting in a conically shaped point. The sharpening assembly removes only enough material to bring the pencil to a sufficient point of sharpness. A slot is provided for material dispersal and collection in an outer cover. The housing of the sharpener is cylindrical in shape and is attached to a hexagonally shaped shaft bit intended for use with any standard chuck with three jaws or teeth.
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申请公布号 |
US6237656(B1) |
申请公布日期 |
2001.05.29 |
申请号 |
US20000551511 |
申请日期 |
2000.04.18 |
申请人 |
WHITEHEAD DALE;HENRY DOUGLAS M. |
发明人 |
WHITEHEAD DALE;HENRY DOUGLAS M. |
分类号 |
B43L23/08;(IPC1-7):B43L23/08 |
主分类号 |
B43L23/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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