BE754904A - Tete a dessin pour instruments a dessin - Google Patents
Tete a dessin pour instruments a dessinInfo
- Publication number
- BE754904A BE754904A BE754904DA BE754904A BE 754904 A BE754904 A BE 754904A BE 754904D A BE754904D A BE 754904DA BE 754904 A BE754904 A BE 754904A
- Authority
- BE
- Belgium
- Prior art keywords
- instruments
- head
- drawing head
- drawing instruments
- Prior art date
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 |
|---|---|---|---|
| SU1358215A SU286697A1 (ru) | 1969-08-14 | 1969-08-14 | Делительна головка |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE754904A true BE754904A (fr) | 1971-02-15 |
Family
ID=20447170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE754904D BE754904A (fr) | 1969-08-14 | Tete a dessin pour instruments a dessin |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3657822A (fr) |
| BE (1) | BE754904A (fr) |
| FR (1) | FR2058071A5 (fr) |
| GB (1) | GB1309416A (fr) |
| SU (1) | SU286697A1 (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1012539B (de) * | 1956-08-13 | 1957-07-18 | Heinrich Moeckel | Zeichenkopf fuer Zeichenmaschinen |
-
0
- BE BE754904D patent/BE754904A/fr unknown
-
1969
- 1969-08-14 SU SU1358215A patent/SU286697A1/ru active
-
1970
- 1970-07-22 US US57132A patent/US3657822A/en not_active Expired - Lifetime
- 1970-07-29 GB GB3669270A patent/GB1309416A/en not_active Expired
- 1970-08-13 FR FR7029926A patent/FR2058071A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2058071A5 (fr) | 1971-05-21 |
| GB1309416A (en) | 1973-03-14 |
| US3657822A (en) | 1972-04-25 |
| DE2037715A1 (de) | 1971-04-08 |
| DE2037715B2 (de) | 1975-12-04 |
| SU286697A1 (ru) | 1976-05-25 |
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