发明授权
- 专利标题： Pseudo elliptically-shaped tool
- 专利标题（中）： 伪椭圆形工具
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申请号： US10613674申请日： 2003-07-03
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公开(公告)号： US06833961B2公开(公告)日： 2004-12-21
- 发明人: Ralph Barry Johnson , Mike Hunter
- 申请人： Ralph Barry Johnson , Mike Hunter
- 主分类号： G02B2710
- IPC分类号： G02B2710
摘要：
A tool for creating a mandrel comprises a circular-shaped portion that approximates a circular portion of a desired elliptical shape, and a plurality of facets disposed adjacent to the circular-shaped portion. Each facet approximates a portion of the elliptical shape.
公开/授权文献
- US20040070838A1 Pseudo elliptically-shaped tool 公开/授权日：2004-04-15
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