JPH0320198U - - Google Patents
Info
- Publication number
- JPH0320198U JPH0320198U JP8049989U JP8049989U JPH0320198U JP H0320198 U JPH0320198 U JP H0320198U JP 8049989 U JP8049989 U JP 8049989U JP 8049989 U JP8049989 U JP 8049989U JP H0320198 U JPH0320198 U JP H0320198U
- Authority
- JP
- Japan
- Prior art keywords
- drafting
- drafting ruler
- ruler
- proof
- stain
- 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図は本考案の汚れ防止製図用定規の一実施
例を示す平面図。第２図は、第１図のＡ点から、
垂直方向に本考案の一実施例を見た側面図。第３
図は、第１図のＢ点から、垂直方向に本考案の一
実施例を見た側面図。第４図は、第１図のＡ点か
ら、垂直方向に本考案の一実施例を見た使用状態
における側面図。
１０１……汚れ防止製図用定規本体、１０２…
…線引き面、１０３……側面、１０４……製図用
紙、１０５……汚れ防止製図用定規本体１０１と
製図用紙１０４との接触点、２０１……線引き面
１０２と製図用紙１０４との隙間、３０１……線
引き面１０３と製図用紙１。
FIG. 1 is a plan view showing an embodiment of the stain-proof drafting ruler of the present invention. Figure 2 is from point A in Figure 1.
FIG. 2 is a side view of an embodiment of the present invention viewed in the vertical direction; Third
The figure is a side view of one embodiment of the present invention seen in the vertical direction from point B in FIG. FIG. 4 is a side view of one embodiment of the present invention in use, viewed vertically from point A in FIG. 101... Dirt-proof drafting ruler main body, 102...
...Drawing surface, 103...Side surface, 104...Drawing paper, 105...Contact point between stain-proof drafting ruler main body 101 and drafting paper 104, 201...Gap between line drawing surface 102 and drafting paper 104, 301... ...The drawing surface 103 and the drawing paper 1.
Claims (1)
おいて、 (b) 前記、製図用定規の四辺が、垂直上方向に
緩やかな曲線を描くようにして湾曲し、四つの角
によつて、四点で支えられており、 (c) 前記、製図用定規は、柔軟で復元力のおる
素材で出来ていることを特徴とする汚れ防止製図
用定規。[Claims for Utility Model Registration] (a) A drafting ruler for the purpose of drawing straight lines, (b) The four sides of the drafting ruler are curved vertically upward in a gentle curve. (c) A stain-proof drafting ruler characterized in that the drafting ruler is made of a flexible and resilient material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8049989U JPH0320198U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8049989U JPH0320198U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320198U true JPH0320198U (en) | 1991-02-27 |
Family
ID=31625615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8049989U Pending JPH0320198U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320198U (en) |
-
1989
- 1989-07-07 JP JP8049989U patent/JPH0320198U/ja active Pending