NL71992C - - Google Patents
Info
- Publication number
- NL71992C NL71992C NL152520A NL152520A NL71992C NL 71992 C NL71992 C NL 71992C NL 152520 A NL152520 A NL 152520A NL 152520 A NL152520 A NL 152520A NL 71992 C NL71992 C NL 71992C
- Authority
- NL
- Netherlands
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
- B43L7/002—Straightedges for drawing boards and tables
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP35178A DE870510C (en) | 1949-02-25 | 1949-02-25 | Attachment of the rule to the ruler holder of drawing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71992C true NL71992C (en) | 1953-02-17 |
Family
ID=46018143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL152520A NL71992C (en) | 1949-02-25 | 1950-03-24 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH275179A (en) |
| DE (1) | DE870510C (en) |
| FR (1) | FR1016112A (en) |
| NL (1) | NL71992C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3117498C1 (en) * | 1981-05-02 | 1982-10-28 | Rotring-Werke Riepe Kg, 2000 Hamburg | Device for attaching drawing aids, etc. on the ruler holder of drawing machines |
-
1949
- 1949-02-25 DE DEP35178A patent/DE870510C/en not_active Expired
- 1949-03-18 CH CH275179D patent/CH275179A/en unknown
-
1950
- 1950-03-24 NL NL152520A patent/NL71992C/xx active
- 1950-04-07 FR FR1016112D patent/FR1016112A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE870510C (en) | 1953-03-16 |
| FR1016112A (en) | 1952-11-03 |
| CH275179A (en) | 1951-05-15 |