NL6413948A - - Google Patents
Info
- Publication number
- NL6413948A NL6413948A NL6413948A NL6413948A NL6413948A NL 6413948 A NL6413948 A NL 6413948A NL 6413948 A NL6413948 A NL 6413948A NL 6413948 A NL6413948 A NL 6413948A NL 6413948 A NL6413948 A NL 6413948A
- Authority
- NL
- Netherlands
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
- E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6413948A NL6413948A (en) | 1964-12-01 | 1964-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6413948A NL6413948A (en) | 1964-12-01 | 1964-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6413948A true NL6413948A (en) | 1966-06-02 |
Family
ID=19791547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6413948A NL6413948A (en) | 1964-12-01 | 1964-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6413948A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975870A (en) * | 1974-09-05 | 1976-08-24 | Hiromitsu Naka | Floor hatch |
| US4075796A (en) * | 1977-03-25 | 1978-02-28 | Cuozzo Benjamin D | Adjustable height manhole with locking means |
| EP0005851A1 (en) * | 1978-06-01 | 1979-12-12 | Passavant-Werke Ag | Superstructure with lid usable as closing device after cleaning drainage conduits |
| US4906128A (en) * | 1988-04-12 | 1990-03-06 | Roger Trudel | Adjustable manhole cover |
| FR2928386A1 (en) * | 2008-03-04 | 2009-09-11 | Rene Girard | Inspection column cover e.g. manhole cover, supporting device for underground pipe in sloping land, has fixation units located in position between ends of support and adjusted in axial position with respect to element and/or support |
-
1964
- 1964-12-01 NL NL6413948A patent/NL6413948A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975870A (en) * | 1974-09-05 | 1976-08-24 | Hiromitsu Naka | Floor hatch |
| US4075796A (en) * | 1977-03-25 | 1978-02-28 | Cuozzo Benjamin D | Adjustable height manhole with locking means |
| EP0005851A1 (en) * | 1978-06-01 | 1979-12-12 | Passavant-Werke Ag | Superstructure with lid usable as closing device after cleaning drainage conduits |
| US4906128A (en) * | 1988-04-12 | 1990-03-06 | Roger Trudel | Adjustable manhole cover |
| FR2928386A1 (en) * | 2008-03-04 | 2009-09-11 | Rene Girard | Inspection column cover e.g. manhole cover, supporting device for underground pipe in sloping land, has fixation units located in position between ends of support and adjusted in axial position with respect to element and/or support |