BE497164A - - Google Patents
Info
- Publication number
- BE497164A BE497164A BE497164DA BE497164A BE 497164 A BE497164 A BE 497164A BE 497164D A BE497164D A BE 497164DA BE 497164 A BE497164 A BE 497164A
- 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
- B43L7/00—Straightedges
- B43L7/04—Straightedges with rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawing Aids And Blackboards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP49936A DE842769C (de) | 1949-07-26 | 1949-07-26 | Auf Rollen parallelverschiebliches Lineal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497164A true BE497164A (en:Method) |
Family
ID=7384076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497164D BE497164A (en:Method) | 1949-07-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE497164A (en:Method) |
| DE (1) | DE842769C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1004970B (de) * | 1955-09-06 | 1957-03-21 | Svend Helge Kristiansen | Parallelfuehrungsvorrichtung fuer Zeichengeraete |
| DE1010417B (de) * | 1956-03-08 | 1957-06-13 | Hans Priess | Roll-Lineal |
| DE1032125B (de) * | 1956-03-16 | 1958-06-12 | Chi Liang Cho | Zeichengeraet |
-
0
- BE BE497164D patent/BE497164A/xx unknown
-
1949
- 1949-07-26 DE DEP49936A patent/DE842769C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE842769C (de) | 1952-06-30 |