FR2451831B1 - - Google Patents
Info
- Publication number
- FR2451831B1 FR2451831B1 FR7907480A FR7907480A FR2451831B1 FR 2451831 B1 FR2451831 B1 FR 2451831B1 FR 7907480 A FR7907480 A FR 7907480A FR 7907480 A FR7907480 A FR 7907480A FR 2451831 B1 FR2451831 B1 FR 2451831B1
- Authority
- FR
- France
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
- B43L9/025—Compasses with parallel legs
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907480A FR2451831A1 (fr) | 1979-03-20 | 1979-03-20 | Compas de precision a barre de rigidite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907480A FR2451831A1 (fr) | 1979-03-20 | 1979-03-20 | Compas de precision a barre de rigidite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2451831A1 FR2451831A1 (fr) | 1980-10-17 |
| FR2451831B1 true FR2451831B1 (enExample) | 1983-11-25 |
Family
ID=9223540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7907480A Granted FR2451831A1 (fr) | 1979-03-20 | 1979-03-20 | Compas de precision a barre de rigidite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2451831A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3071252D1 (en) * | 1980-08-27 | 1986-01-02 | Jean Bras | Precision compass with articulated legs and rigid cross-bar |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE13342C (de) * | WALLEGG & HIRSCH in Wien, Schottenring 9 | Neuerungen an Zirkeln und Ziehfedern | ||
| DE79668C (enExample) * | ||||
| DE5905C (de) * | H. SCHMIDT, Mechaniker, in Berlin, Grüner Weg 47 | Stellvorrichtung zur vertikalen Führung von Zirkelspitzen | ||
| GB189524765A (en) * | 1895-12-27 | 1896-10-17 | Robert Lund Donkin | Trammel Compass and Divider. |
| FR440285A (fr) * | 1912-02-17 | 1912-07-06 | Louis Claude Marie Laurin | Compas à tire-ligne permettant de tracer automatiquement les traits de force des cercles |
| US1835674A (en) * | 1926-12-29 | 1931-12-08 | Wayne F Short | Combination bar and leg compass |
| GB523165A (en) * | 1938-12-23 | 1940-07-08 | Thornton Ltd Ag | Improvements in drawing instruments |
| FR905939A (fr) * | 1943-05-27 | 1945-12-18 | Compas micrométrique | |
| US2701917A (en) * | 1952-11-13 | 1955-02-15 | Piab Ab | Compass |
| CH379777A (de) * | 1960-03-11 | 1964-07-15 | Piab Ab | Zirkel zum Zeichnen |
| FR1441541A (fr) * | 1965-03-16 | 1966-06-10 | Compas avec échelle de mesure à vernier, calibre à coulisse, jauge de profondeur et rapporteur d'angles |
-
1979
- 1979-03-20 FR FR7907480A patent/FR2451831A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2451831A1 (fr) | 1980-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |