BE869070A - Couvercle d'acces pour puits de visite, etc - Google Patents
Couvercle d'acces pour puits de visite, etcInfo
- Publication number
- BE869070A BE869070A BE189336A BE189336A BE869070A BE 869070 A BE869070 A BE 869070A BE 189336 A BE189336 A BE 189336A BE 189336 A BE189336 A BE 189336A BE 869070 A BE869070 A BE 869070A
- Authority
- BE
- Belgium
- Prior art keywords
- access cover
- inspection wells
- wells
- inspection
- access
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3010977A GB1600493A (en) | 1977-07-18 | 1977-07-18 | Access cover |
Publications (1)
Publication Number | Publication Date |
---|---|
BE869070A true BE869070A (fr) | 1979-01-18 |
Family
ID=10302420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE189336A BE869070A (fr) | 1977-07-18 | 1978-07-18 | Couvercle d'acces pour puits de visite, etc |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE869070A (fr) |
GB (1) | GB1600493A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8330741D0 (en) * | 1983-11-17 | 1983-12-29 | Clarksteel Ltd | Access cover |
DE102008012489A1 (de) * | 2008-03-04 | 2009-09-17 | Lic Langmatz Gmbh | Verriegelbare Verschlusseinrichtung |
-
1977
- 1977-07-18 GB GB3010977A patent/GB1600493A/en not_active Expired
-
1978
- 1978-07-18 BE BE189336A patent/BE869070A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1600493A (en) | 1981-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CLARK FRANCIS S. Effective date: 19840718 |