DE220307C - - Google Patents
Info
- Publication number
- DE220307C DE220307C DENDAT220307D DE220307DA DE220307C DE 220307 C DE220307 C DE 220307C DE NDAT220307 D DENDAT220307 D DE NDAT220307D DE 220307D A DE220307D A DE 220307DA DE 220307 C DE220307 C DE 220307C
- Authority
- DE
- Germany
- Prior art keywords
- disc
- pen
- frame part
- sharpened
- hole
- 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
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 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
- B43L23/02—Sharpeners for pencils or leads with gearing
- B43L23/04—Sharpeners for pencils or leads with gearing with cranked handles
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE220307C true DE220307C (cg-RX-API-DMAC7.html) |
Family
ID=481369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT220307D Active DE220307C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE220307C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520687A (en) * | 1983-02-28 | 1985-06-04 | Westinghouse Electric Corp. | Operating mechanism for a control device |
-
0
- DE DENDAT220307D patent/DE220307C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520687A (en) * | 1983-02-28 | 1985-06-04 | Westinghouse Electric Corp. | Operating mechanism for a control device |
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