FR551293A - Appareil à tracer des hachures - Google Patents
Appareil à tracer des hachuresInfo
- Publication number
- FR551293A FR551293A FR551293DA FR551293A FR 551293 A FR551293 A FR 551293A FR 551293D A FR551293D A FR 551293DA FR 551293 A FR551293 A FR 551293A
- Authority
- FR
- France
- Prior art keywords
- hatching device
- hatching
- 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
- B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR551293T | 1922-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR551293A true FR551293A (fr) | 1923-03-31 |
Family
ID=8936753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR551293D Expired FR551293A (fr) | 1922-05-11 | 1922-05-11 | Appareil à tracer des hachures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR551293A (fr) |
-
1922
- 1922-05-11 FR FR551293D patent/FR551293A/fr not_active Expired
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