JPS6123438Y2 - - Google Patents
Info
- Publication number
- JPS6123438Y2 JPS6123438Y2 JP1980046734U JP4673480U JPS6123438Y2 JP S6123438 Y2 JPS6123438 Y2 JP S6123438Y2 JP 1980046734 U JP1980046734 U JP 1980046734U JP 4673480 U JP4673480 U JP 4673480U JP S6123438 Y2 JPS6123438 Y2 JP S6123438Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- lead
- tip
- spring
- rear end
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012840 feeding operation Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory 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 |
---|---|---|---|
JP1980046734U JPS6123438Y2 (zh) | 1980-04-07 | 1980-04-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980046734U JPS6123438Y2 (zh) | 1980-04-07 | 1980-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55138586U JPS55138586U (zh) | 1980-10-02 |
JPS6123438Y2 true JPS6123438Y2 (zh) | 1986-07-14 |
Family
ID=28927404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980046734U Expired JPS6123438Y2 (zh) | 1980-04-07 | 1980-04-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6123438Y2 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538220A (en) * | 1976-03-09 | 1978-01-25 | Bross Helmut | Knockktype sharp pencil |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567506Y2 (zh) * | 1977-04-02 | 1981-02-18 |
-
1980
- 1980-04-07 JP JP1980046734U patent/JPS6123438Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538220A (en) * | 1976-03-09 | 1978-01-25 | Bross Helmut | Knockktype sharp pencil |
Also Published As
Publication number | Publication date |
---|---|
JPS55138586U (zh) | 1980-10-02 |
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