JPH044048Y2 - - Google Patents
Info
- Publication number
- JPH044048Y2 JPH044048Y2 JP4663786U JP4663786U JPH044048Y2 JP H044048 Y2 JPH044048 Y2 JP H044048Y2 JP 4663786 U JP4663786 U JP 4663786U JP 4663786 U JP4663786 U JP 4663786U JP H044048 Y2 JPH044048 Y2 JP H044048Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- closing lid
- protrusion
- closing
- frame
- 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
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000009933 burial Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663786U JPH044048Y2 (en]) | 1986-03-29 | 1986-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663786U JPH044048Y2 (en]) | 1986-03-29 | 1986-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159561U JPS62159561U (en]) | 1987-10-09 |
| JPH044048Y2 true JPH044048Y2 (en]) | 1992-02-06 |
Family
ID=30866483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4663786U Expired JPH044048Y2 (en]) | 1986-03-29 | 1986-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044048Y2 (en]) |
-
1986
- 1986-03-29 JP JP4663786U patent/JPH044048Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62159561U (en]) | 1987-10-09 |
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