CH47965A - Zirkel - Google Patents
ZirkelInfo
- Publication number
- CH47965A CH47965A CH47965A CH47965DA CH47965A CH 47965 A CH47965 A CH 47965A CH 47965 A CH47965 A CH 47965A CH 47965D A CH47965D A CH 47965DA CH 47965 A CH47965 A CH 47965A
- Authority
- CH
- Switzerland
- Prior art keywords
- circle
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH47965T | 1909-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH47965A true CH47965A (de) | 1910-09-01 |
Family
ID=4282688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH47965A CH47965A (de) | 1909-07-12 | 1909-07-12 | Zirkel |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH47965A (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2499251A (en) * | 1947-02-05 | 1950-02-28 | Bruno J Marascio | Device to check bore diameters at preselected depths |
| US2981001A (en) * | 1959-08-06 | 1961-04-25 | Carl T Schnell | Blackboard compass |
| US3543406A (en) * | 1967-12-07 | 1970-12-01 | Staedtler J S | Attachment for drawing compasses |
| US5542185A (en) * | 1994-04-15 | 1996-08-06 | Fiskars Inc. | Device for describing arcs |
| CN110900555A (zh) * | 2019-11-26 | 2020-03-24 | 余姚市日昇环保科技有限公司 | 一种多功能放样圆规 |
-
1909
- 1909-07-12 CH CH47965A patent/CH47965A/de unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2499251A (en) * | 1947-02-05 | 1950-02-28 | Bruno J Marascio | Device to check bore diameters at preselected depths |
| US2981001A (en) * | 1959-08-06 | 1961-04-25 | Carl T Schnell | Blackboard compass |
| US3543406A (en) * | 1967-12-07 | 1970-12-01 | Staedtler J S | Attachment for drawing compasses |
| US5542185A (en) * | 1994-04-15 | 1996-08-06 | Fiskars Inc. | Device for describing arcs |
| CN110900555A (zh) * | 2019-11-26 | 2020-03-24 | 余姚市日昇环保科技有限公司 | 一种多功能放样圆规 |
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