JPS59157883U - Circle drawing tool for blackboard - Google Patents
Circle drawing tool for blackboardInfo
- Publication number
- JPS59157883U JPS59157883U JP5363083U JP5363083U JPS59157883U JP S59157883 U JPS59157883 U JP S59157883U JP 5363083 U JP5363083 U JP 5363083U JP 5363083 U JP5363083 U JP 5363083U JP S59157883 U JPS59157883 U JP S59157883U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- drawing tool
- circle drawing
- fitted
- base
- 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
図面は本考案実施の一例を示すもので、第１図は縦断面
図、第２図は平面図、第３図は回転軸部の断面図である
。The drawings show an example of the implementation of the present invention; FIG. 1 is a longitudinal sectional view, FIG. 2 is a plan view, and FIG. 3 is a sectional view of the rotating shaft portion.
Claims (1)
先端に白墨挾み８を取りつけた回し棒５を摺動可能に挿
着した回転軸４を嵌着し、該基台の下部に吸盤２を嵌着
することを特長とする黒板用円描具。As shown in the drawing, the bearing part 3 provided in the center of the base 1 has a
A circular drawing tool for a blackboard, characterized in that a rotating shaft 4 into which a rotating rod 5 with a chalk picket 8 attached to its tip is slidably inserted is fitted, and a suction cup 2 is fitted into the lower part of the base. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5363083U JPS59157883U (en) | 1983-04-11 | 1983-04-11 | Circle drawing tool for blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5363083U JPS59157883U (en) | 1983-04-11 | 1983-04-11 | Circle drawing tool for blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157883U true JPS59157883U (en) | 1984-10-23 |
Family
ID=30183973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5363083U Pending JPS59157883U (en) | 1983-04-11 | 1983-04-11 | Circle drawing tool for blackboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157883U (en) |
-
1983
- 1983-04-11 JP JP5363083U patent/JPS59157883U/en active Pending
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