JPH0415804Y2 - - Google Patents
Info
- Publication number
- JPH0415804Y2 JPH0415804Y2 JP10363386U JP10363386U JPH0415804Y2 JP H0415804 Y2 JPH0415804 Y2 JP H0415804Y2 JP 10363386 U JP10363386 U JP 10363386U JP 10363386 U JP10363386 U JP 10363386U JP H0415804 Y2 JPH0415804 Y2 JP H0415804Y2
- Authority
- JP
- Japan
- Prior art keywords
- hanging
- hanging hole
- manhole cover
- investment material
- 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
- 239000000463 material Substances 0.000 claims description 38
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363386U JPH0415804Y2 (ko) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363386U JPH0415804Y2 (ko) | 1986-07-04 | 1986-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS639346U JPS639346U (ko) | 1988-01-21 |
| JPH0415804Y2 true JPH0415804Y2 (ko) | 1992-04-09 |
Family
ID=30976376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10363386U Expired JPH0415804Y2 (ko) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415804Y2 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3373485B2 (ja) * | 2000-06-16 | 2003-02-04 | タキゲン製造株式会社 | マンホール蓋の吊り下げ用フック受棒を有する凹陥部カバー装置 |
| JP6228008B2 (ja) * | 2013-12-27 | 2017-11-08 | 未来工業株式会社 | マンホール蓋凹所の閉塞蓋、蓋体及び凹所閉塞マンホール蓋 |
-
1986
- 1986-07-04 JP JP10363386U patent/JPH0415804Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS639346U (ko) | 1988-01-21 |
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