JPS6293702U - - Google Patents
Info
- Publication number
- JPS6293702U JPS6293702U JP18567085U JP18567085U JPS6293702U JP S6293702 U JPS6293702 U JP S6293702U JP 18567085 U JP18567085 U JP 18567085U JP 18567085 U JP18567085 U JP 18567085U JP S6293702 U JPS6293702 U JP S6293702U
- Authority
- JP
- Japan
- Prior art keywords
- degrees
- center
- insertion hole
- lower side
- semicircular
- 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
Links
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図は本考案の各種形状の図柄描出用半円分
度器の正面図、第２図は本案の半円分度器にて描
出される各種の円形にて、１は半径１cmの円形、
２は半径２cmの円形、３は半径３cmの円形、４は
半径４cmの円形、５は半径５cmの円形を示し、第
３図は本案の分度器により各種の三角形を描出す
る角形にて、１は３０度の角形、２は４５°の角
形、３は６０°の角形、４は９０°の角形を示す
。
図中、第１図中にては半円形状の透明分度器
板、は分度器板の下段辺、は分度器板を回転
させる中芯孔、は下段の底辺溝、は３０°の
斜線溝、は４５°角の斜線溝、は底辺に９０
°角の垂直溝である。
Fig. 1 is a front view of the semicircular protractor for drawing patterns of various shapes according to the present invention, and Fig. 2 shows various circles drawn with the semicircular protractor of the present invention, 1 is a circle with a radius of 1 cm,
2 shows a circle with a radius of 2 cm, 3 shows a circle with a radius of 3 cm, 4 shows a circle with a radius of 4 cm, and 5 shows a circle with a radius of 5 cm. 3 indicates a 30 degree angle, 2 indicates a 45 degree angle, 3 indicates a 60 degree angle, and 4 indicates a 90 degree angle. In the figure, in Fig. 1, there is a semicircular transparent protractor plate, the lower side of the protractor plate, the central hole for rotating the protractor plate, the lower bottom groove, the 30° diagonal groove, and 45 The diagonal groove at the angle of 90° is on the bottom.
It is a vertical groove with an angle of °.
Claims (1)
ては、センチ寸法の数字を示し、その中央部にて
は中芯部を決定する中芯孔を附設しておき、こ
の半円形透明板にてその中心部となる差込孔
の中心部に固定針を挿入して中芯部を支持せしめ
て回転されるようになしておき、その差込孔の
上方にて一定半径の寸法、１、２、３、４、５の
数字を表示しておき、またその芯部の差込孔よ
り放射線上にて下段辺の底辺より３０度、４
５度、６０度、並びに、９０度の各種傾斜
状の切込線を附設せしめてなる各種の図柄模様描
出用の半円分度器。 On the lower side of the semicircular transparent protractor plate, numbers in centimeters are shown, and in the center there is a central hole for determining the central part. A fixed needle is inserted into the center of the insertion hole, which is the center of the insertion hole, and the center core is supported so that it can be rotated. , 3, 4, and 5, and 30 degrees from the base of the lower side on the radiation from the insertion hole of the core, 4
A semicircular protractor for drawing various designs, which is provided with various slanted cut lines of 5 degrees, 60 degrees, and 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18567085U JPS6293702U (en) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18567085U JPS6293702U (en) | 1985-12-02 | 1985-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293702U true JPS6293702U (en) | 1987-06-15 |
Family
ID=31134515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18567085U Pending JPS6293702U (en) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293702U (en) |
-
1985
- 1985-12-02 JP JP18567085U patent/JPS6293702U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6293702U (en) | ||
| JPS62122000U (en) | ||
| JPS6343795U (en) | ||
| JPS5852408U (en) | Rooster structure of solid fuel combustion equipment | |
| JPS63134800U (en) | ||
| JPH01146995U (en) | ||
| JPS6247912U (en) | ||
| JPS62123750U (en) | ||
| JPH0333688U (en) | ||
| JPS6377072U (en) | ||
| JPS6278498U (en) | ||
| JPS6167798U (en) | ||
| JPS5810732U (en) | urn stand | |
| JPS61139298U (en) | ||
| JPS61205094U (en) | ||
| JPS6283679U (en) | ||
| JPS62154989U (en) | ||
| JPS61180532U (en) | ||
| JPS63181335U (en) | ||
| JPH0331995U (en) | ||
| JPS60144484U (en) | Mahjong table board | |
| JPS6390463U (en) | ||
| JPH02128183U (en) | ||
| JPS62154477U (en) | ||
| JPH0259993U (en) |