JPS6064890U - A protractor with a ruler that moves the fulcrum and measures at the center point. - Google Patents
A protractor with a ruler that moves the fulcrum and measures at the center point.Info
- Publication number
- JPS6064890U JPS6064890U JP15689383U JP15689383U JPS6064890U JP S6064890 U JPS6064890 U JP S6064890U JP 15689383 U JP15689383 U JP 15689383U JP 15689383 U JP15689383 U JP 15689383U JP S6064890 U JPS6064890 U JP S6064890U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- protractor
- fulcrum
- measures
- moves
- 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
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の平面図、第２図は本考案の支点部分の
拡大図、第３図は本考案の使用時の平面図。
１は分度器、２は定規、３は分度器の溝、４は定規の溝
、５は止め具、６は定規の穴、７は定規の頂点、８は対
角、９は余角、１０は文度器の溝の最左端。FIG. 1 is a plan view of the present invention, FIG. 2 is an enlarged view of the fulcrum portion of the present invention, and FIG. 3 is a plan view of the present invention in use. 1 is the protractor, 2 is the ruler, 3 is the protractor groove, 4 is the ruler groove, 5 is the stopper, 6 is the ruler hole, 7 is the apex of the ruler, 8 is the diagonal, 9 is the complementary angle, 10 is the letter The leftmost edge of the groove of the measuring instrument.
Claims (1)
移動できるように差しこむ。 ２ 分度器１に百分率の目盛を刻んである。 ３ 定規°２に小さな穴を等間隔にあけである。 以上の如く構成された支点の移動する定規付分度器。[Claims for Utility Model Registration] 1. A arbitrary groove 3 is provided in the protractor 1. Mouth Create an arbitrary groove 4 on the ruler 2. C. Place the ruler 2 on the protractor 1 and insert one stopper 5 into the groove so that it can be moved. 2 A percentage scale is engraved on protractor 1. 3. Drill small holes at equal intervals on a 2° ruler. A protractor with a ruler having a movable fulcrum configured as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689383U JPS6064890U (en) | 1983-10-12 | 1983-10-12 | A protractor with a ruler that moves the fulcrum and measures at the center point. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689383U JPS6064890U (en) | 1983-10-12 | 1983-10-12 | A protractor with a ruler that moves the fulcrum and measures at the center point. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6064890U true JPS6064890U (en) | 1985-05-08 |
Family
ID=30346062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15689383U Pending JPS6064890U (en) | 1983-10-12 | 1983-10-12 | A protractor with a ruler that moves the fulcrum and measures at the center point. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6064890U (en) |
-
1983
- 1983-10-12 JP JP15689383U patent/JPS6064890U/en active Pending
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