FR854680A - Method for plotting curves and apparatus for carrying out this method - Google Patents
Method for plotting curves and apparatus for carrying out this methodInfo
- Publication number
- FR854680A FR854680A FR854680DA FR854680A FR 854680 A FR854680 A FR 854680A FR 854680D A FR854680D A FR 854680DA FR 854680 A FR854680 A FR 854680A
- Authority
- FR
- France
- Prior art keywords
- carrying
- plotting curves
- plotting
- curves
- 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
- B43L11/00—Non-circular-curve-drawing instruments
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR854680T | 1939-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR854680A true FR854680A (en) | 1940-04-22 |
Family
ID=9327876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR854680D Expired FR854680A (en) | 1939-05-12 | 1939-05-12 | Method for plotting curves and apparatus for carrying out this method |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR854680A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660790A (en) * | 1951-07-30 | 1953-12-01 | Polakowski Marian | Instrument for drawing conic sections |
US2669022A (en) * | 1949-06-25 | 1954-02-16 | Thomas S Sajatovich | Conicgraph |
-
1939
- 1939-05-12 FR FR854680D patent/FR854680A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669022A (en) * | 1949-06-25 | 1954-02-16 | Thomas S Sajatovich | Conicgraph |
US2660790A (en) * | 1951-07-30 | 1953-12-01 | Polakowski Marian | Instrument for drawing conic sections |
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