CH109724A - Pencil sharpener. - Google Patents
Pencil sharpener.Info
- Publication number
- CH109724A CH109724A CH109724DA CH109724A CH 109724 A CH109724 A CH 109724A CH 109724D A CH109724D A CH 109724DA CH 109724 A CH109724 A CH 109724A
- Authority
- CH
- Switzerland
- Prior art keywords
- pencil sharpener
- sharpener
- pencil
- Prior art date
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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW62336D DE414304C (en) | 1922-10-19 | 1922-10-19 | Pencil sharpener |
Publications (1)
Publication Number | Publication Date |
---|---|
CH109724A true CH109724A (en) | 1925-04-16 |
Family
ID=9859044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH109724D CH109724A (en) | 1922-10-19 | 1924-04-05 | Pencil sharpener. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH109724A (en) |
DE (1) | DE414304C (en) |
FR (1) | FR581079A (en) |
GB (1) | GB224457A (en) |
-
1922
- 1922-10-19 DE DEW62336D patent/DE414304C/en not_active Expired
-
1924
- 1924-04-05 CH CH109724D patent/CH109724A/en unknown
- 1924-04-07 GB GB877624A patent/GB224457A/en not_active Expired
- 1924-05-03 FR FR581079D patent/FR581079A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE414304C (en) | 1925-06-03 |
GB224457A (en) | 1924-11-13 |
FR581079A (en) | 1924-11-21 |
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