CH49918A - Pencil sharpening machine - Google Patents
Pencil sharpening machineInfo
- Publication number
- CH49918A CH49918A CH49918A CH49918DA CH49918A CH 49918 A CH49918 A CH 49918A CH 49918 A CH49918 A CH 49918A CH 49918D A CH49918D A CH 49918DA CH 49918 A CH49918 A CH 49918A
- Authority
- CH
- Switzerland
- Prior art keywords
- sharpening machine
- pencil sharpening
- pencil
- machine
- sharpening
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH49918T | 1909-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH49918A true CH49918A (en) | 1911-04-01 |
Family
ID=4286048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH49918A CH49918A (en) | 1909-10-23 | 1909-10-23 | Pencil sharpening machine |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH49918A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591756A (en) * | 1948-01-26 | 1952-04-08 | Glen E Wimmer | Pencil sharpener |
US2714369A (en) * | 1952-01-17 | 1955-08-02 | Glen E Wimmer | Pencil sharpeners |
-
1909
- 1909-10-23 CH CH49918A patent/CH49918A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591756A (en) * | 1948-01-26 | 1952-04-08 | Glen E Wimmer | Pencil sharpener |
US2714369A (en) * | 1952-01-17 | 1955-08-02 | Glen E Wimmer | Pencil sharpeners |
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