CH81914A - pencil sharpener - Google Patents
pencil sharpenerInfo
- Publication number
- CH81914A CH81914A CH81914A CH81914DA CH81914A CH 81914 A CH81914 A CH 81914A CH 81914 A CH81914 A CH 81914A CH 81914D A CH81914D A CH 81914DA CH 81914 A CH81914 A CH 81914A
- 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
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH531636X | 1918-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH81914A true CH81914A (en) | 1919-12-16 |
Family
ID=4518472
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH81914A CH81914A (en) | 1918-11-07 | 1918-11-07 | pencil sharpener |
CH88132D CH88132A (en) | 1918-11-07 | 1919-11-08 | Pencil sharpener. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH88132D CH88132A (en) | 1918-11-07 | 1919-11-08 | Pencil sharpener. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH81914A (en) |
FR (1) | FR531636A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785657A (en) * | 1953-05-22 | 1957-03-19 | Wolfson Walter | Adjustable pencil sharpener |
-
1918
- 1918-11-07 CH CH81914A patent/CH81914A/en unknown
-
1919
- 1919-11-08 CH CH88132D patent/CH88132A/en unknown
-
1921
- 1921-03-04 FR FR531636D patent/FR531636A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH88132A (en) | 1921-03-01 |
FR531636A (en) | 1922-01-17 |
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