DE232919C - - Google Patents
Info
- Publication number
- DE232919C DE232919C DENDAT232919D DE232919DA DE232919C DE 232919 C DE232919 C DE 232919C DE NDAT232919 D DENDAT232919 D DE NDAT232919D DE 232919D A DE232919D A DE 232919DA DE 232919 C DE232919 C DE 232919C
- Authority
- DE
- Germany
- Prior art keywords
- pin
- head plate
- drawing board
- punched out
- pen
- 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
- 238000004080 punching Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
- B43M15/00—Drawing-pins, Thumb-tacks
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE232919C true DE232919C (https=) |
Family
ID=492901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT232919D Active DE232919C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE232919C (https=) |
-
0
- DE DENDAT232919D patent/DE232919C/de active Active
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