JPH01110993U - - Google Patents
Info
- Publication number
- JPH01110993U JPH01110993U JP513388U JP513388U JPH01110993U JP H01110993 U JPH01110993 U JP H01110993U JP 513388 U JP513388 U JP 513388U JP 513388 U JP513388 U JP 513388U JP H01110993 U JPH01110993 U JP H01110993U
- Authority
- JP
- Japan
- Prior art keywords
- endless belt
- net
- collection box
- chiyoke
- powder
- 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
- 239000000843 powder Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
図面は本考案の実施例を示し、第１図は黒板の
斜視図である。 １…筆記面、２…ネツト、３…ネツト、４…エ
ンドレスベルト、５…回収箱。
斜視図である。 １…筆記面、２…ネツト、３…ネツト、４…エ
ンドレスベルト、５…回収箱。
Claims (1)
- 筆記面の下部に、ネツト及び可動のエンドレス
ベルトをこの順に設け、エンドレスベルトの端部
にチヨーク粉末の回収箱を設けたことを特徴とす
る黒板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP513388U JPH01110993U (ja) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP513388U JPH01110993U (ja) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110993U true JPH01110993U (ja) | 1989-07-26 |
Family
ID=31208240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP513388U Pending JPH01110993U (ja) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110993U (ja) |
-
1988
- 1988-01-19 JP JP513388U patent/JPH01110993U/ja active Pending