JPH0343034Y2 - - Google Patents
Info
- Publication number
- JPH0343034Y2 JPH0343034Y2 JP20126784U JP20126784U JPH0343034Y2 JP H0343034 Y2 JPH0343034 Y2 JP H0343034Y2 JP 20126784 U JP20126784 U JP 20126784U JP 20126784 U JP20126784 U JP 20126784U JP H0343034 Y2 JPH0343034 Y2 JP H0343034Y2
- Authority
- JP
- Japan
- Prior art keywords
- space
- feeding mechanism
- cylinder
- protection tube
- hole
- 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
- 238000007789 sealing Methods 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping 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 |
|---|---|---|---|
| JP20126784U JPH0343034Y2 (US07534539-20090519-C00280.png) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20126784U JPH0343034Y2 (US07534539-20090519-C00280.png) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61115693U JPS61115693U (US07534539-20090519-C00280.png) | 1986-07-22 |
| JPH0343034Y2 true JPH0343034Y2 (US07534539-20090519-C00280.png) | 1991-09-09 |
Family
ID=30762896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20126784U Expired JPH0343034Y2 (US07534539-20090519-C00280.png) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343034Y2 (US07534539-20090519-C00280.png) |
-
1984
- 1984-12-28 JP JP20126784U patent/JPH0343034Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61115693U (US07534539-20090519-C00280.png) | 1986-07-22 |
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