发明授权
- 专利标题: Drawing instrument or apparatus
- 专利标题(中): 绘图仪器或仪器
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申请号: US842657申请日: 1977-10-17
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公开(公告)号: US4117598A公开(公告)日: 1978-10-03
- 发明人: Denys Fisher
- 申请人: Denys Fisher
- 专利权人: Denys Fisher
- 当前专利权人: Denys Fisher
- 主分类号: B43L11/00
- IPC分类号: B43L11/00 ; B43L13/20 ; B43L9/00
摘要:
A design drawing instrument for creating numerous decorative patterns and designs. The instrument includes a member having a circular groove therein, a guide or design plate having at least one guide track thereon, and a cursor having means for slidably engaging the circular groove and a holder for at least one marking instrument. By moving the cursor relative to the design plate in a prescribed manner, a pattern or design can be produced on a drawing surface.
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