JPS6220314Y2 - - Google Patents
Info
- Publication number
- JPS6220314Y2 JPS6220314Y2 JP7264979U JP7264979U JPS6220314Y2 JP S6220314 Y2 JPS6220314 Y2 JP S6220314Y2 JP 7264979 U JP7264979 U JP 7264979U JP 7264979 U JP7264979 U JP 7264979U JP S6220314 Y2 JPS6220314 Y2 JP S6220314Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- locking tool
- eraser
- chuck
- core
- 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.)
- Expired
Links
- 230000007246 mechanism Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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 |
|---|---|---|---|
| JP7264979U JPS6220314Y2 (en]) | 1979-05-29 | 1979-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7264979U JPS6220314Y2 (en]) | 1979-05-29 | 1979-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55171576U JPS55171576U (en]) | 1980-12-09 |
| JPS6220314Y2 true JPS6220314Y2 (en]) | 1987-05-23 |
Family
ID=29306295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7264979U Expired JPS6220314Y2 (en]) | 1979-05-29 | 1979-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220314Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354141A (en) * | 1991-03-04 | 1994-10-11 | Pilot Precision Kabushiki Kaisha | Mechanical pencil with shaking type lead-feeding mechanism |
| JP5241464B2 (ja) * | 2008-12-11 | 2013-07-17 | 三菱鉛筆株式会社 | シャープペンシル |
-
1979
- 1979-05-29 JP JP7264979U patent/JPS6220314Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55171576U (en]) | 1980-12-09 |
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