JPS6343794U - - Google Patents

Info

Publication number
JPS6343794U
JPS6343794U JP13910386U JP13910386U JPS6343794U JP S6343794 U JPS6343794 U JP S6343794U JP 13910386 U JP13910386 U JP 13910386U JP 13910386 U JP13910386 U JP 13910386U JP S6343794 U JPS6343794 U JP S6343794U
Authority
JP
Japan
Prior art keywords
triangular
triangular ruler
ruler
corner angles
displayed
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
JP13910386U
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 JP13910386U priority Critical patent/JPS6343794U/ja
Publication of JPS6343794U publication Critical patent/JPS6343794U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例の三角定規を示す表面側
の斜視図、第２図は同裏面側の斜視図、第３図は
従来の三角スケールを示す斜視図である。 １：三角定規、２：三角定規、３：縮尺スケー
ル、１０：基板、２０：打ち抜き穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. ９０°・６０°・３０°のコーナー角度を有す
    る三角定規と、９０°・４５°・４５°のコーナ
    ー角度を有する三角定規との組み合わせであつて
    、一方の三角定規を他方の三角定規を構成する基
    板内において打ち抜き穴状に形成すると共に、両
    三角定規の各辺を構成する内外各側縁部の全部ま
    たは一部に、それぞれ縮尺率を異にした縮尺スケ
    ールを表示したことを特徴とする三角定規。
JP13910386U 1986-09-09 1986-09-09 Pending JPS6343794U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13910386U JPS6343794U (ja) 1986-09-09 1986-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13910386U JPS6343794U (ja) 1986-09-09 1986-09-09

Publications (1)

Publication Number Publication Date
JPS6343794U true JPS6343794U (ja) 1988-03-24

Family

ID=31044686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13910386U Pending JPS6343794U (ja) 1986-09-09 1986-09-09

Country Status (1)

Country Link
JP (1) JPS6343794U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100393536C (zh) * 2006-06-13 2008-06-11 赵建科 三等分角绘图仪

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100393536C (zh) * 2006-06-13 2008-06-11 赵建科 三等分角绘图仪

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