JPH0242756Y2 - - Google Patents
Info
- Publication number
- JPH0242756Y2 JPH0242756Y2 JP6954884U JP6954884U JPH0242756Y2 JP H0242756 Y2 JPH0242756 Y2 JP H0242756Y2 JP 6954884 U JP6954884 U JP 6954884U JP 6954884 U JP6954884 U JP 6954884U JP H0242756 Y2 JPH0242756 Y2 JP H0242756Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- tiles
- layer
- rubberized asphalt
- manhole cover
- 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
- 239000011387 rubberized asphalt concrete Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6954884U JPS60181456U (ja) | 1984-05-11 | 1984-05-11 | マンホ−ルカバ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6954884U JPS60181456U (ja) | 1984-05-11 | 1984-05-11 | マンホ−ルカバ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181456U JPS60181456U (ja) | 1985-12-02 |
| JPH0242756Y2 true JPH0242756Y2 (US20030204162A1-20031030-M00001.png) | 1990-11-14 |
Family
ID=30605324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6954884U Granted JPS60181456U (ja) | 1984-05-11 | 1984-05-11 | マンホ−ルカバ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181456U (US20030204162A1-20031030-M00001.png) |
-
1984
- 1984-05-11 JP JP6954884U patent/JPS60181456U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60181456U (ja) | 1985-12-02 |
