JPS6446288U - - Google Patents
Info
- Publication number
- JPS6446288U JPS6446288U JP14263887U JP14263887U JPS6446288U JP S6446288 U JPS6446288 U JP S6446288U JP 14263887 U JP14263887 U JP 14263887U JP 14263887 U JP14263887 U JP 14263887U JP S6446288 U JPS6446288 U JP S6446288U
- Authority
- JP
- Japan
- Prior art keywords
- triangular
- ruler
- utility
- scope
- flat surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Description
第１図は本考案の実施例の斜視図、第２図は従
来の製図用三角定規の正面図である。１……平板
面、２……半球状の突起、３……突起。
FIG. 1 is a perspective view of an embodiment of the present invention, and FIG. 2 is a front view of a conventional drafting triangular ruler. 1... flat plate surface, 2... hemispherical protrusion, 3... protrusion.
Claims (1)
とを特徴とする製図用三角定規。 A triangular drafting ruler characterized by having hemispherical protrusions on the flat surface of the triangular ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14263887U JPS6446288U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14263887U JPS6446288U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446288U true JPS6446288U (en) | 1989-03-22 |
Family
ID=31408764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14263887U Pending JPS6446288U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446288U (en) |
-
1987
- 1987-09-17 JP JP14263887U patent/JPS6446288U/ja active Pending