JPS635917Y2 - - Google Patents
Info
- Publication number
- JPS635917Y2 JPS635917Y2 JP7339681U JP7339681U JPS635917Y2 JP S635917 Y2 JPS635917 Y2 JP S635917Y2 JP 7339681 U JP7339681 U JP 7339681U JP 7339681 U JP7339681 U JP 7339681U JP S635917 Y2 JPS635917 Y2 JP S635917Y2
- Authority
- JP
- Japan
- Prior art keywords
- lead
- barrel
- lead core
- cam
- tip
- 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 claims description 25
- 238000012840 feeding operation Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000717 retained effect 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 |
|---|---|---|---|
| JP7339681U JPS635917Y2 (de) | 1981-05-22 | 1981-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7339681U JPS635917Y2 (de) | 1981-05-22 | 1981-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185582U JPS57185582U (de) | 1982-11-25 |
| JPS635917Y2 true JPS635917Y2 (de) | 1988-02-18 |
Family
ID=29869175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7339681U Expired JPS635917Y2 (de) | 1981-05-22 | 1981-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635917Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4553102B2 (ja) * | 2003-12-18 | 2010-09-29 | 岩崎金属工業株式会社 | 伸縮式の筆記具または化粧具 |
-
1981
- 1981-05-22 JP JP7339681U patent/JPS635917Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57185582U (de) | 1982-11-25 |
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