JPH0445916Y2 - - Google Patents
Info
- Publication number
- JPH0445916Y2 JPH0445916Y2 JP7940287U JP7940287U JPH0445916Y2 JP H0445916 Y2 JPH0445916 Y2 JP H0445916Y2 JP 7940287 U JP7940287 U JP 7940287U JP 7940287 U JP7940287 U JP 7940287U JP H0445916 Y2 JPH0445916 Y2 JP H0445916Y2
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- tip
- cylinder
- protrusion
- outer cylinder
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 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 |
---|---|---|---|
JP7940287U JPH0445916Y2 (it) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7940287U JPH0445916Y2 (it) | 1987-05-26 | 1987-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63188177U JPS63188177U (it) | 1988-12-02 |
JPH0445916Y2 true JPH0445916Y2 (it) | 1992-10-28 |
Family
ID=30929227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7940287U Expired JPH0445916Y2 (it) | 1987-05-26 | 1987-05-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445916Y2 (it) |
-
1987
- 1987-05-26 JP JP7940287U patent/JPH0445916Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63188177U (it) | 1988-12-02 |
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