DE284427C - - Google Patents
Info
- Publication number
- DE284427C DE284427C DENDAT284427D DE284427DA DE284427C DE 284427 C DE284427 C DE 284427C DE NDAT284427 D DENDAT284427 D DE NDAT284427D DE 284427D A DE284427D A DE 284427DA DE 284427 C DE284427 C DE 284427C
- Authority
- DE
- Germany
- Prior art keywords
- knives
- knife
- container
- lead
- pencil
- 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
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B43L23/00—Sharpeners for pencils or leads
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies
Landscapes
- Drawing Aids And Blackboards (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE284427C true DE284427C (forum.php) |
Family
ID=539907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT284427D Active DE284427C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE284427C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026848A (en) * | 1959-05-11 | 1962-03-27 | Martin J Green | Power driven pencil sharpeners |
-
0
- DE DENDAT284427D patent/DE284427C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026848A (en) * | 1959-05-11 | 1962-03-27 | Martin J Green | Power driven pencil sharpeners |
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