JPH0646359Y2 - 転倒防止の脚がワンタッチで出し入れできる黒板 - Google Patents

転倒防止の脚がワンタッチで出し入れできる黒板

Info

Publication number
JPH0646359Y2
JPH0646359Y2 JP1022589U JP1022589U JPH0646359Y2 JP H0646359 Y2 JPH0646359 Y2 JP H0646359Y2 JP 1022589 U JP1022589 U JP 1022589U JP 1022589 U JP1022589 U JP 1022589U JP H0646359 Y2 JPH0646359 Y2 JP H0646359Y2
Authority
JP
Japan
Prior art keywords
leg
stopper
blackboard
bottom frame
legs
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.)
Expired - Lifetime
Application number
JP1022589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02100529U (forum.php
Inventor
旭 春木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP1022589U priority Critical patent/JPH0646359Y2/ja
Publication of JPH02100529U publication Critical patent/JPH02100529U/ja
Application granted granted Critical
Publication of JPH0646359Y2 publication Critical patent/JPH0646359Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1022589U 1989-01-31 1989-01-31 転倒防止の脚がワンタッチで出し入れできる黒板 Expired - Lifetime JPH0646359Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1022589U JPH0646359Y2 (ja) 1989-01-31 1989-01-31 転倒防止の脚がワンタッチで出し入れできる黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1022589U JPH0646359Y2 (ja) 1989-01-31 1989-01-31 転倒防止の脚がワンタッチで出し入れできる黒板

Publications (2)

Publication Number Publication Date
JPH02100529U JPH02100529U (forum.php) 1990-08-10
JPH0646359Y2 true JPH0646359Y2 (ja) 1994-11-30

Family

ID=31217692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1022589U Expired - Lifetime JPH0646359Y2 (ja) 1989-01-31 1989-01-31 転倒防止の脚がワンタッチで出し入れできる黒板

Country Status (1)

Country Link
JP (1) JPH0646359Y2 (forum.php)

Also Published As

Publication number Publication date
JPH02100529U (forum.php) 1990-08-10

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