DE3261353D1 - Set square - Google Patents
Set squareInfo
- Publication number
- DE3261353D1 DE3261353D1 DE8282302248T DE3261353T DE3261353D1 DE 3261353 D1 DE3261353 D1 DE 3261353D1 DE 8282302248 T DE8282302248 T DE 8282302248T DE 3261353 T DE3261353 T DE 3261353T DE 3261353 D1 DE3261353 D1 DE 3261353D1
- Authority
- DE
- Germany
- Prior art keywords
- set square
- square
- 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.)
- Expired
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
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8113988 | 1981-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3261353D1 true DE3261353D1 (en) | 1985-01-10 |
Family
ID=10521636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282302248T Expired DE3261353D1 (en) | 1981-05-07 | 1982-04-30 | Set square |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0065375B1 (en) |
DE (1) | DE3261353D1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106079978A (en) * | 2016-08-11 | 2016-11-09 | 鲁子航 | Lattice rule |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1598690A (en) * | 1924-10-23 | 1926-09-07 | Jerome A Petronio | Drafting triangle |
DE585040C (en) * | 1931-12-15 | 1933-09-28 | Christof Kammerer | Right-angled triangle |
US2043729A (en) * | 1932-06-08 | 1936-06-09 | James K Bilder | Drafting instrument |
CH205209A (en) * | 1938-09-15 | 1939-06-15 | Sartori Antonio | Drawing angle. |
-
1982
- 1982-04-30 EP EP19820302248 patent/EP0065375B1/en not_active Expired
- 1982-04-30 DE DE8282302248T patent/DE3261353D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0065375B1 (en) | 1984-11-28 |
EP0065375A1 (en) | 1982-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |