JPH0242750Y2 - - Google Patents
Info
- Publication number
- JPH0242750Y2 JPH0242750Y2 JP13713084U JP13713084U JPH0242750Y2 JP H0242750 Y2 JPH0242750 Y2 JP H0242750Y2 JP 13713084 U JP13713084 U JP 13713084U JP 13713084 U JP13713084 U JP 13713084U JP H0242750 Y2 JPH0242750 Y2 JP H0242750Y2
- Authority
- JP
- Japan
- Prior art keywords
- locking
- manhole
- manhole cover
- locking member
- side walls
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13713084U JPH0242750Y2 (US08197722-20120612-C00042.png) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13713084U JPH0242750Y2 (US08197722-20120612-C00042.png) | 1984-09-10 | 1984-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6154054U JPS6154054U (US08197722-20120612-C00042.png) | 1986-04-11 |
JPH0242750Y2 true JPH0242750Y2 (US08197722-20120612-C00042.png) | 1990-11-14 |
Family
ID=30695547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13713084U Expired JPH0242750Y2 (US08197722-20120612-C00042.png) | 1984-09-10 | 1984-09-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0242750Y2 (US08197722-20120612-C00042.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2521858Y2 (ja) * | 1990-01-30 | 1997-01-08 | 西武機材株式会社 | 地下構築物用の蓋 |
-
1984
- 1984-09-10 JP JP13713084U patent/JPH0242750Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6154054U (US08197722-20120612-C00042.png) | 1986-04-11 |
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