IT8022291A0 - FIXING ATTACHMENT FOR COMPASSES. - Google Patents
FIXING ATTACHMENT FOR COMPASSES.Info
- Publication number
- IT8022291A0 IT8022291A0 IT8022291A IT2229180A IT8022291A0 IT 8022291 A0 IT8022291 A0 IT 8022291A0 IT 8022291 A IT8022291 A IT 8022291A IT 2229180 A IT2229180 A IT 2229180A IT 8022291 A0 IT8022291 A0 IT 8022291A0
- Authority
- IT
- Italy
- Prior art keywords
- compasses
- fixing attachment
- attachment
- fixing
- 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
- B43L9/14—Circular curve-drawing or like instruments with changeable leg-ends for conversion into compasses, dividers, or callipers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2921198A DE2921198C2 (en) | 1979-05-25 | 1979-05-25 | Insert attachment for compasses |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022291A0 true IT8022291A0 (en) | 1980-05-23 |
IT1130740B IT1130740B (en) | 1986-06-18 |
Family
ID=6071668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22291/80A IT1130740B (en) | 1979-05-25 | 1980-05-23 | FIXING ATTACHMENT FOR COMPASSES |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2921198C2 (en) |
FR (1) | FR2457183A1 (en) |
GB (1) | GB2050953B (en) |
IT (1) | IT1130740B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19725250C2 (en) * | 1997-06-14 | 2000-03-30 | Staedtler Fa J S | Methods, devices and means for treating compact discs |
WO2020213565A1 (en) * | 2019-04-17 | 2020-10-22 | 株式会社レイメイ藤井 | Pen-type compass |
JP7280621B2 (en) * | 2020-07-15 | 2023-05-24 | クツワ株式会社 | compass |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE89084C (en) * | ||||
DE351133C (en) * | 1922-04-01 | Friedrich Wilhelm Lutterberg J | Insert joint for compass legs | |
FR503947A (en) * | 1919-09-17 | 1920-06-21 | Charles Vion | Multipurpose universal compass |
-
1979
- 1979-05-25 DE DE2921198A patent/DE2921198C2/en not_active Expired
-
1980
- 1980-05-22 GB GB8016944A patent/GB2050953B/en not_active Expired
- 1980-05-23 IT IT22291/80A patent/IT1130740B/en active
- 1980-05-23 FR FR8011516A patent/FR2457183A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2457183A1 (en) | 1980-12-19 |
DE2921198C2 (en) | 1981-04-23 |
FR2457183B1 (en) | 1984-02-03 |
GB2050953B (en) | 1982-11-17 |
GB2050953A (en) | 1981-01-14 |
IT1130740B (en) | 1986-06-18 |
DE2921198B1 (en) | 1980-08-21 |
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