JPH01112994U - - Google Patents

Info

Publication number
JPH01112994U
JPH01112994U JP794688U JP794688U JPH01112994U JP H01112994 U JPH01112994 U JP H01112994U JP 794688 U JP794688 U JP 794688U JP 794688 U JP794688 U JP 794688U JP H01112994 U JPH01112994 U JP H01112994U
Authority
JP
Japan
Prior art keywords
plate
shaft portion
rod
center
shaft
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
JP794688U
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 JP794688U priority Critical patent/JPH01112994U/ja
Publication of JPH01112994U publication Critical patent/JPH01112994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Description

【図面の簡単な説明】
第1図は120度に広げた本考案の斜視図。第
2図は180度に広げた本考案の斜視図。第3図
は本考案の部品点数の参考図。 1,2,3,4は板、5,6,7,8,9,1
0,11,22,23,24は軸部、12,13
,14,15は指示部、16,17,18,19
は棒、20,21は溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 (イ) 板1の適宜中央側に軸部6と適宜一端側に
    軸部5を設ける、板2の適宜中央側に軸部11と
    適宜一端側に軸部22を設ける、板3の適宜中央
    側に軸部8と適宜一端側に軸部23と他の一端に
    溝20を設ける、板4の適宜中央側に軸部9と適
    宜一端側に軸部24と他の一端に溝21を設ける
    、 (ロ) 板1の軸部6に棒16の一端を連設し他の
    一端を棒17の一端に連設し棒17の他の一端を
    板3の軸部8に連設し、棒16と棒17の軸部7
    を板4の溝21に連設する、 (ハ) 板2の軸部11に棒19の一端を連設し他
    の一端を棒18の一端に連設し棒18の他の一端
    を板4の軸部9に連設し、棒19と棒18の軸部
    10を板3の溝20に連設する。 以上の如く構成された、角度を三等分する器具
JP794688U 1988-01-25 1988-01-25 Pending JPH01112994U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP794688U JPH01112994U (ja) 1988-01-25 1988-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP794688U JPH01112994U (ja) 1988-01-25 1988-01-25

Publications (1)

Publication Number Publication Date
JPH01112994U true JPH01112994U (ja) 1989-07-28

Family

ID=31213393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP794688U Pending JPH01112994U (ja) 1988-01-25 1988-01-25

Country Status (1)

Country Link
JP (1) JPH01112994U (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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