JPS63121595U - - Google Patents

Info

Publication number
JPS63121595U
JPS63121595U JP1463787U JP1463787U JPS63121595U JP S63121595 U JPS63121595 U JP S63121595U JP 1463787 U JP1463787 U JP 1463787U JP 1463787 U JP1463787 U JP 1463787U JP S63121595 U JPS63121595 U JP S63121595U
Authority
JP
Japan
Prior art keywords
dust suction
blackboard eraser
eraser
suction port
device built
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
JP1463787U
Other languages
English (en)
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 JP1463787U priority Critical patent/JPS63121595U/ja
Publication of JPS63121595U publication Critical patent/JPS63121595U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例の斜視図、第２図は同
一部切欠説明図、第３図は同使用状態を示す説明
図である。 図中、１：黒板消し本体、２：吸塵口、３：電
源、４：集塵装置、５：収塵収納容器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前面に布等の消し部を有する黒板消し本体の消
    し部周縁部の全周、若しくは一部に吸塵口を形成
    せしめ、該吸塵口を上記黒板消し本体内に内蔵せ
    しめた吸塵装置と連通状となし、更に上記黒板消
    し本体内に上記吸塵装置の駆動用電源を内蔵した
    ことを特徴とする黒板消し。
JP1463787U 1987-02-02 1987-02-02 Pending JPS63121595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1463787U JPS63121595U (ja) 1987-02-02 1987-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1463787U JPS63121595U (ja) 1987-02-02 1987-02-02

Publications (1)

Publication Number Publication Date
JPS63121595U true JPS63121595U (ja) 1988-08-08

Family

ID=30804809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1463787U Pending JPS63121595U (ja) 1987-02-02 1987-02-02

Country Status (1)

Country Link
JP (1) JPS63121595U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719096B2 (ja) * 1973-07-14 1982-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719096B2 (ja) * 1973-07-14 1982-04-20

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