JPS61125492U - - Google Patents
Info
- Publication number
- JPS61125492U JPS61125492U JP925285U JP925285U JPS61125492U JP S61125492 U JPS61125492 U JP S61125492U JP 925285 U JP925285 U JP 925285U JP 925285 U JP925285 U JP 925285U JP S61125492 U JPS61125492 U JP S61125492U
- Authority
- JP
- Japan
- Prior art keywords
- compass
- attached
- scale
- slide rod
- foot
- 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
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Description
第１図は、作図用コンパスの全体構造を示す。
第２図は、スライド棒の一実施例を示す要部の詳
細図。第３図は、第２図のＡ―Ａ矢視図、第４図
は、第２図のＢ―Ｂ矢視図を示す。
１……目盛付き足、２……スライド棒のピン固
定足、３ａ……スライド棒外筒、３ｂ……スライ
ド棒内筒、４ａ……目盛板、４ｂ……目盛板、５
……止金、６……固定用ネジ、７……固定用ネジ
、８ａ……スライド収納溝、８ｂ……スライド棒
収納溝、９……ピン、１０……ピン。
FIG. 1 shows the overall structure of a drawing compass.
FIG. 2 is a detailed view of the main parts of an embodiment of the slide rod. 3 shows a view along the line AA in FIG. 2, and FIG. 4 shows a view along the line BB in FIG. 1... Leg with scale, 2... Pin fixing foot of slide rod, 3a... Slide rod outer cylinder, 3b... Slide rod inner cylinder, 4a... Scale plate, 4b... Scale plate, 5
... Clasp, 6 ... Fixing screw, 7 ... Fixing screw, 8a ... Slide storage groove, 8b ... Slide rod storage groove, 9 ... Pin, 10 ... Pin.
Claims (1)
棒に目盛りをつけ、更に、コンパスの先端折曲部
に目盛板を取付け、これらの目盛を単独、または
組合せて使用し、コンパスの開き幅が物差しを用
いずに、読みとれることを特徴とする作図用コン
パス。 A scale is attached to the foot of the compass and the slide rod that connects both legs, and a scale plate is attached to the bent part of the tip of the compass, and these scales can be used alone or in combination to determine the opening width of the compass using a ruler. A compass for drawing that can be read without any trouble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP925285U JPS61125492U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP925285U JPS61125492U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125492U true JPS61125492U (en) | 1986-08-07 |
Family
ID=30489294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP925285U Pending JPS61125492U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125492U (en) |
-
1985
- 1985-01-26 JP JP925285U patent/JPS61125492U/ja active Pending