JPS62139688U - - Google Patents
Info
- Publication number
- JPS62139688U JPS62139688U JP2746786U JP2746786U JPS62139688U JP S62139688 U JPS62139688 U JP S62139688U JP 2746786 U JP2746786 U JP 2746786U JP 2746786 U JP2746786 U JP 2746786U JP S62139688 U JPS62139688 U JP S62139688U
- Authority
- JP
- Japan
- Prior art keywords
- friction
- sharpening pencil
- core
- frictional force
- applying member
- 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.)
- Pending
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2746786U JPS62139688U (enrdf_load_stackoverflow) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2746786U JPS62139688U (enrdf_load_stackoverflow) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139688U true JPS62139688U (enrdf_load_stackoverflow) | 1987-09-03 |
Family
ID=30829522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2746786U Pending JPS62139688U (enrdf_load_stackoverflow) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139688U (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538220A (en) * | 1976-03-09 | 1978-01-25 | Bross Helmut | Knockktype sharp pencil |
-
1986
- 1986-02-28 JP JP2746786U patent/JPS62139688U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538220A (en) * | 1976-03-09 | 1978-01-25 | Bross Helmut | Knockktype sharp pencil |
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