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
Application number
JP14562887U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14562887U priority Critical patent/JPS6450992U/ja
Publication of JPS6450992U publication Critical patent/JPS6450992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP14562887U 1987-09-22 1987-09-22 Pending JPS6450992U (US06168776-20010102-C00028.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14562887U JPS6450992U (US06168776-20010102-C00028.png) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14562887U JPS6450992U (US06168776-20010102-C00028.png) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6450992U true JPS6450992U (US06168776-20010102-C00028.png) 1989-03-29

Family

ID=31414389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14562887U Pending JPS6450992U (US06168776-20010102-C00028.png) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6450992U (US06168776-20010102-C00028.png)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

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