JPS6450992U - - Google Patents
Info
- Publication number
- JPS6450992U JPS6450992U JP14562887U JP14562887U JPS6450992U JP S6450992 U JPS6450992 U JP S6450992U JP 14562887 U JP14562887 U JP 14562887U JP 14562887 U JP14562887 U JP 14562887U JP S6450992 U JPS6450992 U JP S6450992U
- Authority
- JP
- Japan
- Prior art keywords
- board body
- wire
- friction force
- pulley
- conston spring
- 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
- 239000000725 suspension Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14562887U JPS6450992U (pt) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14562887U JPS6450992U (pt) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450992U true JPS6450992U (pt) | 1989-03-29 |
Family
ID=31414389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14562887U Pending JPS6450992U (pt) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450992U (pt) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011104911A (ja) * | 2009-11-19 | 2011-06-02 | Sakawa:Kk | 上下スライド式ボード |
| JP2013010356A (ja) * | 2012-08-22 | 2013-01-17 | Sakawa:Kk | 上下スライド式ボード機構 |
| JP2013014104A (ja) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | ボード昇降機構 |
| JP2013231751A (ja) * | 2012-04-27 | 2013-11-14 | Sakawa:Kk | 可動型インタラクティブボードシステム |
-
1987
- 1987-09-22 JP JP14562887U patent/JPS6450992U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011104911A (ja) * | 2009-11-19 | 2011-06-02 | Sakawa:Kk | 上下スライド式ボード |
| JP2013014104A (ja) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | ボード昇降機構 |
| JP2013231751A (ja) * | 2012-04-27 | 2013-11-14 | Sakawa:Kk | 可動型インタラクティブボードシステム |
| JP2013010356A (ja) * | 2012-08-22 | 2013-01-17 | Sakawa:Kk | 上下スライド式ボード機構 |