JPS6388494U - - Google Patents
Info
- Publication number
- JPS6388494U JPS6388494U JP18492886U JP18492886U JPS6388494U JP S6388494 U JPS6388494 U JP S6388494U JP 18492886 U JP18492886 U JP 18492886U JP 18492886 U JP18492886 U JP 18492886U JP S6388494 U JPS6388494 U JP S6388494U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- base
- curved surface
- underlay
- sliding curved
- 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
- 229920002160 Celluloid Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図は本考案の斜視図である。第２図は縦断
面図である。第３図は使用状態を示す平面図であ
る。
１……下敷き板、２……滑動曲面、３……補助
面板、４……寸法表示目盛、５……端面、６……
抜き孔図形。
FIG. 1 is a perspective view of the present invention. FIG. 2 is a longitudinal sectional view. FIG. 3 is a plan view showing the state of use. 1... Underlay plate, 2... Sliding curved surface, 3... Auxiliary face plate, 4... Dimension display scale, 5... End surface, 6...
Punch hole shape.
Claims (1)
き板１の一端部を縦断面Ｕ字形に上方に折り曲げ
て滑動曲面２を形成すると共に、該Ｕ字形に折り
曲げした滑動曲面２を基部として下敷き板１上に
、下敷き板１より小さな表面積の補助面板３を形
成し、補助面板３及び下敷き板１に碁盤目状に寸
法表示目盛４を表示したことを特徴とする筆記補
助具。 One end of the underlay plate 1 formed of a thin plate of synthetic resin or celluloid is bent upward into a U-shaped vertical section to form a sliding curved surface 2, and the sliding curved surface 2 bent into the U-shape is used as a base to be placed on the underlay plate 1. A writing aid characterized in that an auxiliary face plate 3 is formed with a surface area smaller than that of the base plate 1, and size display scales 4 are displayed in a grid pattern on the auxiliary face plate 3 and the base plate 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18492886U JPS6388494U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18492886U JPS6388494U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6388494U true JPS6388494U (en) | 1988-06-08 |
Family
ID=31133075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18492886U Pending JPS6388494U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388494U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4926637B1 (en) * | 1970-12-19 | 1974-07-10 |
-
1986
- 1986-11-28 JP JP18492886U patent/JPS6388494U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4926637B1 (en) * | 1970-12-19 | 1974-07-10 |