FR528075A - Perspecteur universel - Google Patents
Perspecteur universelInfo
- Publication number
- FR528075A FR528075A FR528075A FR528075DA FR528075A FR 528075 A FR528075 A FR 528075A FR 528075 A FR528075 A FR 528075A FR 528075D A FR528075D A FR 528075DA FR 528075 A FR528075 A FR 528075A
- Authority
- FR
- France
- Prior art keywords
- perspector
- universal
- universal perspector
- 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
- B43L13/14—Devices for drawing in perspective
- B43L13/141—Two-dimensional devices
- B43L13/144—Two-dimensional devices including protractors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR528075T | 1920-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR528075A true FR528075A (fr) | 1921-11-05 |
Family
ID=8921769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR528075A Expired FR528075A (fr) | 1920-12-09 | 1920-12-09 | Perspecteur universel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR528075A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2774759A1 (fr) * | 1998-02-10 | 1999-08-13 | Michel Barre | Appareil et procede pour relever et rapporter sur un support graphique une position angulaire d'une ligne geometrique |
-
1920
- 1920-12-09 FR FR528075A patent/FR528075A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2774759A1 (fr) * | 1998-02-10 | 1999-08-13 | Michel Barre | Appareil et procede pour relever et rapporter sur un support graphique une position angulaire d'une ligne geometrique |
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