JPH0430995U - - Google Patents

Info

Publication number
JPH0430995U
JPH0430995U JP7182890U JP7182890U JPH0430995U JP H0430995 U JPH0430995 U JP H0430995U JP 7182890 U JP7182890 U JP 7182890U JP 7182890 U JP7182890 U JP 7182890U JP H0430995 U JPH0430995 U JP H0430995U
Authority
JP
Japan
Prior art keywords
frame
rotating shaft
fastened
front plate
extended
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
JP7182890U
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 JP7182890U priority Critical patent/JPH0430995U/ja
Publication of JPH0430995U publication Critical patent/JPH0430995U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す正面板を省略
した正面図、第２図は本考案により得られる共通
中心点が定まる事を説明するための模式図、第３
図は本考案の一実施例を示す外観斜視図、第４図
は異なる実施例を示す第３図相当図である。 １……回転軸、２，２１，２３……車輪、３…
…枠体、４……正面板（背面板）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 枠体３に回転可能に枢支された回転軸１に径の
    異なる大小の一対の車輪２１，２２が締付け固定
    され、且つ枠体３に線引片となる正面板或いは背
    面板を略最下端（地表面）まで延長垂下可能に取
    り付けてなる特殊定規。
JP7182890U 1990-07-05 1990-07-05 Pending JPH0430995U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7182890U JPH0430995U (ja) 1990-07-05 1990-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7182890U JPH0430995U (ja) 1990-07-05 1990-07-05

Publications (1)

Publication Number Publication Date
JPH0430995U true JPH0430995U (ja) 1992-03-12

Family

ID=31609211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7182890U Pending JPH0430995U (ja) 1990-07-05 1990-07-05

Country Status (1)

Country Link
JP (1) JPH0430995U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274398A (ja) * 1988-09-12 1990-03-14 Shigeya Nishihara 透視図用定規

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274398A (ja) * 1988-09-12 1990-03-14 Shigeya Nishihara 透視図用定規

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