FR678986A - Règle omnicourbe - Google Patents
Règle omnicourbeInfo
- Publication number
- FR678986A FR678986A FR678986DA FR678986A FR 678986 A FR678986 A FR 678986A FR 678986D A FR678986D A FR 678986DA FR 678986 A FR678986 A FR 678986A
- Authority
- FR
- France
- Prior art keywords
- omnicurvy
- rule
- omnicurvy rule
- 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
- B43L13/20—Curve rulers or templets
- B43L13/22—Adjustable curve rulers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR678986T | 1928-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678986A true FR678986A (fr) | 1930-04-07 |
Family
ID=9021375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678986D Expired FR678986A (fr) | 1928-11-23 | 1928-11-23 | Règle omnicourbe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR678986A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3437979C1 (de) * | 1984-10-17 | 1985-11-14 | Daimler-Benz Ag, 7000 Stuttgart | Stufenlos verstellbare Kurvenlehre |
-
1928
- 1928-11-23 FR FR678986D patent/FR678986A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3437979C1 (de) * | 1984-10-17 | 1985-11-14 | Daimler-Benz Ag, 7000 Stuttgart | Stufenlos verstellbare Kurvenlehre |
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