BE479508A - - Google Patents
Info
- Publication number
- BE479508A BE479508A BE479508DA BE479508A BE 479508 A BE479508 A BE 479508A BE 479508D A BE479508D A BE 479508DA BE 479508 A BE479508 A BE 479508A
- Authority
- BE
- Belgium
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
- B43L13/08—Protractor heads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR872341T | 1941-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479508A true BE479508A (en) |
Family
ID=9358838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479508D BE479508A (en) | 1941-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE479508A (en) |
| FR (1) | FR872341A (en) |
| GB (1) | GB653742A (en) |
| NL (1) | NL76264C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE962583C (en) * | 1952-07-01 | 1957-04-25 | Anselme Jean Fernand Chauvelon | Drawing head for a parallel drawing device with ball latch circuit of the ruler |
| DE4025886A1 (en) * | 1990-08-16 | 1992-02-20 | Kuhlmann Praezisionsmech | DRAWING HEAD FOR A DRAWING MACHINE |
-
0
- NL NL76264D patent/NL76264C/xx active
- BE BE479508D patent/BE479508A/xx unknown
-
1941
- 1941-01-15 FR FR872341D patent/FR872341A/en not_active Expired
-
1947
- 1947-12-31 GB GB35071/47A patent/GB653742A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR872341A (en) | 1942-06-04 |
| NL76264C (en) | |
| GB653742A (en) | 1951-05-23 |