DE182737C - - Google Patents
Info
- Publication number
- DE182737C DE182737C DENDAT182737D DE182737DA DE182737C DE 182737 C DE182737 C DE 182737C DE NDAT182737 D DENDAT182737 D DE NDAT182737D DE 182737D A DE182737D A DE 182737DA DE 182737 C DE182737 C DE 182737C
- Authority
- DE
- Germany
- Prior art keywords
- center
- compass
- disk
- axis
- angle
- 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.)
- Active
Links
- 210000003608 fece Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
- B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
- B43L11/041—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses by means of a compass
Landscapes
- Magnetic Record Carriers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE182737C true DE182737C (https=) |
Family
ID=446810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT182737D Active DE182737C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE182737C (https=) |
-
0
- DE DENDAT182737D patent/DE182737C/de active Active
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