DE255800C - - Google Patents
Info
- Publication number
- DE255800C DE255800C DENDAT255800D DE255800DA DE255800C DE 255800 C DE255800 C DE 255800C DE NDAT255800 D DENDAT255800 D DE NDAT255800D DE 255800D A DE255800D A DE 255800DA DE 255800 C DE255800 C DE 255800C
- Authority
- DE
- Germany
- Prior art keywords
- knife
- pencil
- graphite
- wood
- cutting
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 239000002023 wood Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002025 wood fiber 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
- B43L23/06—Sharpeners for pencils or leads in which the pencils or leads are sharpened by only axial movement against cutting blades
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE255800C true DE255800C (https=) |
Family
ID=513872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT255800D Active DE255800C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE255800C (https=) |
-
0
- DE DENDAT255800D patent/DE255800C/de active Active
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