JPH01133618U - - Google Patents

Info

Publication number
JPH01133618U
JPH01133618U JP2690388U JP2690388U JPH01133618U JP H01133618 U JPH01133618 U JP H01133618U JP 2690388 U JP2690388 U JP 2690388U JP 2690388 U JP2690388 U JP 2690388U JP H01133618 U JPH01133618 U JP H01133618U
Authority
JP
Japan
Prior art keywords
magnet
iron plate
stuck
small
abacus
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
JP2690388U
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 JP2690388U priority Critical patent/JPH01133618U/ja
Publication of JPH01133618U publication Critical patent/JPH01133618U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)

Description

【図面の簡単な説明】
第1図、第2図、第3図は従来のそろばんによ
る計算例の斜視図である。第4図〜第8図は本考
案の実施例を示すもので、第4図はそろばん本体
の正面斜視図、第5図は小窓板の斜視図、第6図
は小窓板とそろばん本体の関連をあらわす概略側
面図、第7図はそろばん本体の裏側斜視図、第8
図は使用状態の説明図である。 10…そろばん本体、11…上枠、12…マグ
ネツト、13…小窓板、14…小窓、15…水平
部、16…折曲部、17…鋼板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 全長に亘つてマグネツト又は鉄板が貼着された
    上枠を有するそろばん本体と、中央に小窓が穿設
    された水平部とこれに続く鉄板又はマグネツトが
    貼着された折曲部とからなる小窓板とから成るそ
    ろばん。
JP2690388U 1988-03-02 1988-03-02 Pending JPH01133618U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2690388U JPH01133618U (ja) 1988-03-02 1988-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2690388U JPH01133618U (ja) 1988-03-02 1988-03-02

Publications (1)

Publication Number Publication Date
JPH01133618U true JPH01133618U (ja) 1989-09-12

Family

ID=31248945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2690388U Pending JPH01133618U (ja) 1988-03-02 1988-03-02

Country Status (1)

Country Link
JP (1) JPH01133618U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325447B2 (ja) * 1972-10-16 1978-07-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325447B2 (ja) * 1972-10-16 1978-07-27

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