JPH0747460Y2 - マンホールの開蓋装置 - Google Patents
マンホールの開蓋装置Info
- Publication number
- JPH0747460Y2 JPH0747460Y2 JP741391U JP741391U JPH0747460Y2 JP H0747460 Y2 JPH0747460 Y2 JP H0747460Y2 JP 741391 U JP741391 U JP 741391U JP 741391 U JP741391 U JP 741391U JP H0747460 Y2 JPH0747460 Y2 JP H0747460Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- burl
- tip
- manhole
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP741391U JPH0747460Y2 (ja) | 1991-01-24 | 1991-01-24 | マンホールの開蓋装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP741391U JPH0747460Y2 (ja) | 1991-01-24 | 1991-01-24 | マンホールの開蓋装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0499737U JPH0499737U (OSRAM) | 1992-08-28 |
| JPH0747460Y2 true JPH0747460Y2 (ja) | 1995-11-01 |
Family
ID=31739249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP741391U Expired - Lifetime JPH0747460Y2 (ja) | 1991-01-24 | 1991-01-24 | マンホールの開蓋装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747460Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021104206A (ja) * | 2019-12-26 | 2021-07-26 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | 洗濯機設置用治具 |
-
1991
- 1991-01-24 JP JP741391U patent/JPH0747460Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0499737U (OSRAM) | 1992-08-28 |
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