CH312236A - Pencil sharpener. - Google Patents
Pencil sharpener.Info
- Publication number
- CH312236A CH312236A CH312236DA CH312236A CH 312236 A CH312236 A CH 312236A CH 312236D A CH312236D A CH 312236DA CH 312236 A CH312236 A CH 312236A
- 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 |
---|---|---|---|
GB29453A GB725145A (en) | 1953-01-05 | 1953-01-05 | Pencil sharpener |
Publications (1)
Publication Number | Publication Date |
---|---|
CH312236A true CH312236A (en) | 1955-12-31 |
Family
ID=9701844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH312236D CH312236A (en) | 1953-01-05 | 1953-01-02 | Pencil sharpener. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH312236A (en) |
GB (1) | GB725145A (en) |
-
1953
- 1953-01-02 CH CH312236D patent/CH312236A/en unknown
- 1953-01-05 GB GB29453A patent/GB725145A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB725145A (en) | 1955-03-02 |
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