JPH0240104Y2 - - Google Patents
Info
- Publication number
- JPH0240104Y2 JPH0240104Y2 JP1943984U JP1943984U JPH0240104Y2 JP H0240104 Y2 JPH0240104 Y2 JP H0240104Y2 JP 1943984 U JP1943984 U JP 1943984U JP 1943984 U JP1943984 U JP 1943984U JP H0240104 Y2 JPH0240104 Y2 JP H0240104Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- manhole cover
- manhole
- attached
- peripheral wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010797 grey water Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943984U JPS60130851U (ja) | 1984-02-14 | 1984-02-14 | マンホ−ル蓋のカバ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943984U JPS60130851U (ja) | 1984-02-14 | 1984-02-14 | マンホ−ル蓋のカバ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60130851U JPS60130851U (ja) | 1985-09-02 |
| JPH0240104Y2 true JPH0240104Y2 (en]) | 1990-10-26 |
Family
ID=30509024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1943984U Granted JPS60130851U (ja) | 1984-02-14 | 1984-02-14 | マンホ−ル蓋のカバ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130851U (en]) |
-
1984
- 1984-02-14 JP JP1943984U patent/JPS60130851U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60130851U (ja) | 1985-09-02 |
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