JPH01166593U - - Google Patents

Info

Publication number
JPH01166593U
JPH01166593U JP6366188U JP6366188U JPH01166593U JP H01166593 U JPH01166593 U JP H01166593U JP 6366188 U JP6366188 U JP 6366188U JP 6366188 U JP6366188 U JP 6366188U JP H01166593 U JPH01166593 U JP H01166593U
Authority
JP
Japan
Prior art keywords
degrees
divided
sides
solid
triangle
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
JP6366188U
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 JP6366188U priority Critical patent/JPH01166593U/ja
Publication of JPH01166593U publication Critical patent/JPH01166593U/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】
図1は分割前の直方体を示す。図2は1回目の
分割を示す。図3は2回目の分割を示す。図4は
各辺の長さ、角の大きさを示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 分割する前が、3辺の長さの比1:1:√2と
    なる直方体であること。分割後の立体の面の形に
    、直角二等辺三角形と、30度、60度、90度
    の3内角をもつ2種類の三角形を含むこと。(三
    角定規として使用できる) 分割した立体の辺に長さのめもりをつけ、もの
    さしとして使用できること。組み合わせても又分
    割しても文鎮として使用できること。製作材料に
    よつて磁石として使用可能な事。
JP6366188U 1988-05-13 1988-05-13 Pending JPH01166593U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6366188U JPH01166593U (ja) 1988-05-13 1988-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6366188U JPH01166593U (ja) 1988-05-13 1988-05-13

Publications (1)

Publication Number Publication Date
JPH01166593U true JPH01166593U (ja) 1989-11-22

Family

ID=31289154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6366188U Pending JPH01166593U (ja) 1988-05-13 1988-05-13

Country Status (1)

Country Link
JP (1) JPH01166593U (ja)

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