CH253271A - Circle. - Google Patents
Circle.Info
- Publication number
- CH253271A CH253271A CH253271DA CH253271A CH 253271 A CH253271 A CH 253271A CH 253271D A CH253271D A CH 253271DA CH 253271 A CH253271 A CH 253271A
- Authority
- CH
- Switzerland
- Prior art keywords
- circle
- 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
- B43L9/24—Means for mounting points or writing appliances on legs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH845395X | 1944-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH253271A true CH253271A (en) | 1948-02-29 |
Family
ID=4541766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH253271D CH253271A (en) | 1944-07-22 | 1944-07-22 | Circle. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH253271A (en) |
| DE (1) | DE845395C (en) |
-
1944
- 1944-07-22 CH CH253271D patent/CH253271A/en unknown
-
1950
- 1950-10-03 DE DEM7046A patent/DE845395C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE845395C (en) | 1952-07-31 |
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