JPS5821489U - A ruler that can be used as a compass - Google Patents
A ruler that can be used as a compassInfo
- Publication number
- JPS5821489U JPS5821489U JP11632681U JP11632681U JPS5821489U JP S5821489 U JPS5821489 U JP S5821489U JP 11632681 U JP11632681 U JP 11632681U JP 11632681 U JP11632681 U JP 11632681U JP S5821489 U JPS5821489 U JP S5821489U
- Authority
- JP
- Japan
- Prior art keywords
- scale
- ruler
- needle
- mechanical pencil
- line
- 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)
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
ｉ 第１図は本考案の物差しの平面図、第２図は本
考案の物差しを用いて円弧を書くところの斜視図。
１：物差し、２：０目盛、４：針差し込み穴、８：シャ
ープペンシル差し込み穴。i Fig. 1 is a plan view of the ruler of the present invention, and Fig. 2 is a perspective view of drawing an arc using the ruler of the present invention. 1: Ruler, 2: 0 scale, 4: Needle insertion hole, 8: Mechanical pencil insertion hole.
Claims (1)
み基準穴４を設ける。 ２ この基準穴４より、目盛方向の１粍間隔で、かつ目
盛りの進みとは逆の方向に向って針差し□ 込み穴４’
、４’・・・を９個設ける。 ３ 針差し込み穴４．４’、４’・・・は物差し表面と
直角に貫通する０、５粍程度の小穴とする。 ４ 基準穴４を通り、目盛辺５と平行な線６と、物差し
目盛の１０目盛毎線の延長線７．７’。 ７′・・・との交点にシャープペンシルの差し込め穴８
．８’、８″・・・を設ける。 ジ ５ シャープペンシルの差し込みｉａ、 ８’
ｓ １１′・・・は、シャープペンシルの芯保持管
１２をがたなく差し込める程度の大ききとする。 、 ６ 以上の構成の物差し。[Scope of claim for utility model registration] 1. Needle insert pair □ on extension line 3 of O scale 2 of ruler 1
Provide a reference hole 4. 2 From this reference hole 4, insert the needle □ at intervals of 1 millimeter in the direction of the scale, and in the opposite direction to the advancement of the scale.
, 4'... are provided. 3. Needle insertion holes 4.4', 4'... should be small holes of about 0.5 mm that penetrate at right angles to the surface of the ruler. 4 A line 6 passing through the reference hole 4 and parallel to the scale side 5, and an extension line 7.7' of the line every 10 scales of the ruler scale. Mechanical pencil insertion hole 8 at the intersection with 7'...
．． Provide 8', 8''... 5 Mechanical pencil insertion ia, 8'
s11'... should be large enough to allow the mechanical pencil lead holding tube 12 to be inserted without play. , 6 A measuring stick with a composition of 6 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11632681U JPS5821489U (en) | 1981-08-04 | 1981-08-04 | A ruler that can be used as a compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11632681U JPS5821489U (en) | 1981-08-04 | 1981-08-04 | A ruler that can be used as a compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5821489U true JPS5821489U (en) | 1983-02-09 |
Family
ID=29910557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11632681U Pending JPS5821489U (en) | 1981-08-04 | 1981-08-04 | A ruler that can be used as a compass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180871U (en) * | 1986-05-07 | 1987-11-17 | ||
| WO2022045317A1 (en) * | 2020-08-26 | 2022-03-03 | 清六 牛場 | Writing tool for circle drawing and instrument for circle drawing |
-
1981
- 1981-08-04 JP JP11632681U patent/JPS5821489U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180871U (en) * | 1986-05-07 | 1987-11-17 | ||
| JPH0452943Y2 (en) * | 1986-05-07 | 1992-12-11 | ||
| WO2022045317A1 (en) * | 2020-08-26 | 2022-03-03 | 清六 牛場 | Writing tool for circle drawing and instrument for circle drawing |
| JP2022039878A (en) * | 2020-08-26 | 2022-03-10 | 清六 牛場 | Circle drawing stationery and circle drawing tool |
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