JPS5838497U - Triangular ruler with anti-slip hole - Google Patents
Triangular ruler with anti-slip holeInfo
- Publication number
- JPS5838497U JPS5838497U JP13319681U JP13319681U JPS5838497U JP S5838497 U JPS5838497 U JP S5838497U JP 13319681 U JP13319681 U JP 13319681U JP 13319681 U JP13319681 U JP 13319681U JP S5838497 U JPS5838497 U JP S5838497U
- Authority
- JP
- Japan
- Prior art keywords
- triangular ruler
- slip hole
- ruler
- triangular
- slip
- 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
第1図は正三角形定規の平面、第2図は直角三角形定規
の平面図、第3図は用紙の端の方を押えて線を引いてい
る状態を示す。
1.1′・・・正三角形定規の底辺側にあけた孔。
2.2′・・・直角三角形定規の底辺側にあけた孔。
3.3′・・・正三角形、直角三角形定規の頂点側にあ
けた孔。4・・・用紙。A・・・正三角形定規、B・・
・直角三角形定規。FIG. 1 shows a plan view of an equilateral triangular ruler, FIG. 2 a plan view of a right triangular ruler, and FIG. 3 shows a state in which a line is drawn by pressing the edge of a sheet of paper. 1.1'...A hole drilled on the bottom side of an equilateral triangle ruler. 2.2'...A hole drilled on the bottom side of a right triangle ruler. 3.3'...Equilateral triangle, a hole drilled on the vertex side of a right triangle ruler. 4...Paper. A...Equilateral triangle ruler, B...
・Right triangle ruler.
Claims (1)
のスベリ止め孔つき三角定規。A triangular ruler with anti-slip holes that features several holes at appropriate locations for fingers to enter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13319681U JPS5838497U (en) | 1981-09-08 | 1981-09-08 | Triangular ruler with anti-slip hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13319681U JPS5838497U (en) | 1981-09-08 | 1981-09-08 | Triangular ruler with anti-slip hole |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5838497U true JPS5838497U (en) | 1983-03-12 |
Family
ID=29926661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13319681U Pending JPS5838497U (en) | 1981-09-08 | 1981-09-08 | Triangular ruler with anti-slip hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5838497U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6165619U (en) * | 1984-10-04 | 1986-05-06 |
-
1981
- 1981-09-08 JP JP13319681U patent/JPS5838497U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6165619U (en) * | 1984-10-04 | 1986-05-06 |
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