JPS6434288U - - Google Patents
Info
- Publication number
- JPS6434288U JPS6434288U JP12840287U JP12840287U JPS6434288U JP S6434288 U JPS6434288 U JP S6434288U JP 12840287 U JP12840287 U JP 12840287U JP 12840287 U JP12840287 U JP 12840287U JP S6434288 U JPS6434288 U JP S6434288U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- percentage
- degrees
- protractor
- scale indicating
- 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
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
図面は、この考案に係る分度器の平面図である
。
１……分度器、２……中心、３……基線、４…
…目盛、５……目盛。
The drawing is a plan view of the protractor according to this invention. 1...protractor, 2...center, 3...baseline, 4...
...Scale, 5...Scale.
Claims (1)
３６０度）に対する１００分率で表示した目盛と
、円弧を半円弧（１８０度）に対する１００分率
で表示した目盛とを、対応する円周上に付したこ
とを特徴とする分度器。 The protractor body is formed into a disk shape, and the arc is a whole arc (
A protractor characterized in that a scale indicating a percentage of 360 degrees) and a scale indicating a circular arc as a percentage of a semicircular arc (180 degrees) are attached on corresponding circumferences.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12840287U JPS6434288U (en) | 1987-08-24 | 1987-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12840287U JPS6434288U (en) | 1987-08-24 | 1987-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434288U true JPS6434288U (en) | 1989-03-02 |
Family
ID=31381709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12840287U Pending JPS6434288U (en) | 1987-08-24 | 1987-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434288U (en) |
-
1987
- 1987-08-24 JP JP12840287U patent/JPS6434288U/ja active Pending