DE150647C - - Google Patents
Info
- Publication number
- DE150647C DE150647C DENDAT150647D DE150647DA DE150647C DE 150647 C DE150647 C DE 150647C DE NDAT150647 D DENDAT150647 D DE NDAT150647D DE 150647D A DE150647D A DE 150647DA DE 150647 C DE150647 C DE 150647C
- Authority
- DE
- Germany
- Prior art keywords
- ruler
- writing
- protruding
- edge
- hand
- Prior art date
- 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.)
- Active
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
Landscapes
- Drawing Aids And Blackboards (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE150647C true DE150647C (cs) |
Family
ID=417540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT150647D Active DE150647C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE150647C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507045A (en) * | 1945-07-23 | 1950-05-09 | Luparr Inc | Lettering device |
-
0
- DE DENDAT150647D patent/DE150647C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507045A (en) * | 1945-07-23 | 1950-05-09 | Luparr Inc | Lettering device |
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