JPH01178996U - - Google Patents
Info
- Publication number
- JPH01178996U JPH01178996U JP7472088U JP7472088U JPH01178996U JP H01178996 U JPH01178996 U JP H01178996U JP 7472088 U JP7472088 U JP 7472088U JP 7472088 U JP7472088 U JP 7472088U JP H01178996 U JPH01178996 U JP H01178996U
- Authority
- JP
- Japan
- Prior art keywords
- straightedge
- edge
- straight edge
- straight
- cutouts
- 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)
Description
第１図ａ，ｂは、本考案による直定規の第１実
施例を示す平面図、及びＡ―Ａ線断面図、第２図
〜第５図は、各々本考案の直定規の第２〜第５実
施例を示す平面図、第６図ａ，ｂは、各々本考案
による直定規の裏面を示す外観図、第７図は、従
来の直定規の平面を示す図である。
図中の１は直定規、１ａは係り部、２は切り欠
き、３１，３２……はスリツト、４は分度器、５
１，５２……は所定間隔の穴、６１，６２……は
それぞれ異なる円形の穴、７１，７２，８１，８
２……はそれぞれ突起である。
1A and 1B are a plan view and a sectional view taken along the line A-A of the straight edge according to the present invention, and FIGS. FIGS. 6a and 6b are plan views showing the fifth embodiment, external views showing the back side of the straight edge according to the present invention, and FIG. 7 is a plan view showing the conventional straight edge. In the figure, 1 is a straightedge, 1a is a connecting part, 2 is a notch, 31, 32... is a slit, 4 is a protractor, 5
1, 52... are holes at predetermined intervals, 61, 62... are different circular holes, 71, 72, 81, 8
2... are protrusions, respectively.
Claims (1)
けたことを特徴とする直定規。 ２ 直定規１の端部に所定の角度を有する切り欠
き２を設けたことを特徴とする直定規。 ３ 前記所定の角度が３０°及び６０°でなる切
り欠き２を有する請求項１記載の直定規。 ４ 前記所定の角度が各々４５°でなる切り欠き
を有する請求項１記載の直定規。 ５ 直定規１の面上に基準線３０と、該基準線に
対し互いに異なる角度を有する複数のスリツト３
１，３２……を設けたことを特徴とする直定規。 ６ 直定規１の長手方向の端部に所定の間隔で穴
６１，６２……を設けたことを特徴とする直定規
。 ７ 直定規１の長手方向の端部に沿つた下面に突
起７１，７２，８１，８２……を設けたことを特
徴とする直定規。[Claims for Utility Model Registration] 1. A straightedge characterized in that a cutout-like engagement portion 1a is provided on the surface of the straightedge 1. 2. A straightedge characterized in that a notch 2 having a predetermined angle is provided at the end of the straightedge 1. 3. The straightedge according to claim 1, further comprising cutouts 2 in which the predetermined angles are 30° and 60°. 4. The straightedge according to claim 1, further comprising cutouts in which each of the predetermined angles is 45 degrees. 5 A reference line 30 on the surface of the straight edge 1 and a plurality of slits 3 having mutually different angles with respect to the reference line.
A straightedge characterized by having 1, 32.... 6. A straight ruler characterized in that holes 61, 62, . 7. A straight edge ruler characterized in that projections 71, 72, 81, 82... are provided on the lower surface along the longitudinal edge of the straight edge edge 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7472088U JPH01178996U (en) | 1988-06-07 | 1988-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7472088U JPH01178996U (en) | 1988-06-07 | 1988-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178996U true JPH01178996U (en) | 1989-12-21 |
Family
ID=31299820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7472088U Pending JPH01178996U (en) | 1988-06-07 | 1988-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178996U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617182B2 (en) * | 1975-04-30 | 1981-04-21 |
-
1988
- 1988-06-07 JP JP7472088U patent/JPH01178996U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617182B2 (en) * | 1975-04-30 | 1981-04-21 |