FR745737A - - Google Patents
Info
- Publication number
- FR745737A FR745737A FR745737DA FR745737A FR 745737 A FR745737 A FR 745737A FR 745737D A FR745737D A FR 745737DA FR 745737 A FR745737 A FR 745737A
- Authority
- FR
- France
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH406595X | 1932-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR745737A true FR745737A (fr) | 1933-05-13 |
Family
ID=4514351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745737D Expired FR745737A (fr) | 1932-09-16 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH174108A (fr) |
| FR (1) | FR745737A (fr) |
| GB (1) | GB406595A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510805A (en) * | 1945-05-31 | 1950-06-06 | Dewey Edward Bradley | Extensible tip for dividers |
| GB2232381B (en) * | 1989-06-09 | 1992-11-25 | F J Regamey | Artists' proportional dividers |
-
0
- FR FR745737D patent/FR745737A/fr not_active Expired
-
1932
- 1932-09-16 CH CH174108D patent/CH174108A/de unknown
-
1933
- 1933-08-31 GB GB24168/33A patent/GB406595A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB406595A (en) | 1934-03-01 |
| CH174108A (de) | 1934-12-31 |