FR952397A - Perfectionnement aux appareils à dessiner - Google Patents
Perfectionnement aux appareils à dessinerInfo
- Publication number
- FR952397A FR952397A FR952397DA FR952397A FR 952397 A FR952397 A FR 952397A FR 952397D A FR952397D A FR 952397DA FR 952397 A FR952397 A FR 952397A
- Authority
- FR
- France
- Prior art keywords
- improvement
- drawing devices
- devices
- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
- B43L13/06—Guides for rulers with pivoted guide rods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR952397T | 1943-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR952397A true FR952397A (fr) | 1949-11-16 |
Family
ID=9486592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR952397D Expired FR952397A (fr) | 1943-05-17 | 1943-05-17 | Perfectionnement aux appareils à dessiner |
Country Status (6)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1421921A (en) * | 1921-04-22 | 1922-07-04 | Carl F Doerr | Rotary glass cutter |
| US1633629A (en) * | 1924-06-24 | 1927-06-28 | Fortin Joseph Ovila | Drafting machine |
| US2019473A (en) * | 1934-04-12 | 1935-11-05 | Frederick A Anton | Slant adjustment for lateral arm awnings |
| US2136140A (en) * | 1938-07-25 | 1938-11-08 | Dietzgen Co Eugene | Drafting apparatus |
-
0
- NL NL66450D patent/NL66450C/xx active
- BE BE479329D patent/BE479329A/xx unknown
-
1943
- 1943-05-17 FR FR952397D patent/FR952397A/fr not_active Expired
-
1947
- 1947-12-31 CH CH269203D patent/CH269203A/fr unknown
- 1947-12-31 GB GB35164/47A patent/GB653743A/en not_active Expired
-
1948
- 1948-02-20 US US9650A patent/US2524642A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2524642A (en) | 1950-10-03 |
| GB653743A (en) | 1951-05-23 |
| BE479329A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| CH269203A (fr) | 1950-06-30 |
| NL66450C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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