CH449977A - Federzirkel - Google Patents
FederzirkelInfo
- Publication number
- CH449977A CH449977A CH1015167A CH1015167A CH449977A CH 449977 A CH449977 A CH 449977A CH 1015167 A CH1015167 A CH 1015167A CH 1015167 A CH1015167 A CH 1015167A CH 449977 A CH449977 A CH 449977A
- Authority
- CH
- Switzerland
- Prior art keywords
- compass
- Prior art date
Links
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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/20—Pivots
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1573629D FR1573629A (de) | 1967-07-15 | 1968-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0062860 | 1967-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH449977A true CH449977A (de) | 1968-01-15 |
Family
ID=7230818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1015167A CH449977A (de) | 1967-07-15 | 1967-07-15 | Federzirkel |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH449977A (de) |
| DE (1) | DE1611554A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030712B1 (de) * | 1979-12-12 | 1985-03-20 | Helmut Schnörrer Zeichengeräte GmbH | Zirkel |
-
1967
- 1967-07-15 CH CH1015167A patent/CH449977A/de unknown
- 1967-07-18 DE DE19671611554 patent/DE1611554A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030712B1 (de) * | 1979-12-12 | 1985-03-20 | Helmut Schnörrer Zeichengeräte GmbH | Zirkel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1611554A1 (de) | 1971-01-14 |
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