DE196682C - - Google Patents
Info
- Publication number
- DE196682C DE196682C DENDAT196682D DE196682DA DE196682C DE 196682 C DE196682 C DE 196682C DE NDAT196682 D DENDAT196682 D DE NDAT196682D DE 196682D A DE196682D A DE 196682DA DE 196682 C DE196682 C DE 196682C
- Authority
- DE
- Germany
- Prior art keywords
- compass
- leg
- fixed
- slot
- rod
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 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
- Manipulator (AREA)
- Auxiliary Devices For Music (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE196682C true DE196682C (forum.php) |
Family
ID=459634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT196682D Active DE196682C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE196682C (forum.php) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496614A (en) * | 1945-01-31 | 1950-02-07 | Arnason Arni | Ellipsograph |
| US2498798A (en) * | 1946-12-31 | 1950-02-28 | Osborne P Edwards | Ellipsograph |
| US4194292A (en) * | 1977-12-09 | 1980-03-25 | Wojcik Tadeusz P | Drawing instrument |
-
0
- DE DENDAT196682D patent/DE196682C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496614A (en) * | 1945-01-31 | 1950-02-07 | Arnason Arni | Ellipsograph |
| US2498798A (en) * | 1946-12-31 | 1950-02-28 | Osborne P Edwards | Ellipsograph |
| US4194292A (en) * | 1977-12-09 | 1980-03-25 | Wojcik Tadeusz P | Drawing instrument |
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