NL6502231A - - Google Patents
Info
- Publication number
- NL6502231A NL6502231A NL6502231A NL6502231A NL6502231A NL 6502231 A NL6502231 A NL 6502231A NL 6502231 A NL6502231 A NL 6502231A NL 6502231 A NL6502231 A NL 6502231A NL 6502231 A NL6502231 A NL 6502231A
- 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
- E02D29/149—Annular gaskets
-
- 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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964B0056467 DE1892184U (en) | 1964-02-25 | 1964-02-25 | MANHOLE COVER. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6502231A true NL6502231A (en) | 1965-08-26 |
Family
ID=6971340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6502231A NL6502231A (en) | 1964-02-25 | 1965-02-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE660058A (en) |
| DE (1) | DE1892184U (en) |
| FR (1) | FR1425198A (en) |
| NL (1) | NL6502231A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057097A1 (en) * | 1981-01-23 | 1982-08-04 | Brickhouse Dudley Manufacturing Limited | Improvements in or relating to cover and frame assemblies |
| FR2689535B1 (en) * | 1992-04-01 | 1999-05-28 | Franceaux Sa | CAPPING, CLOSING OR CLOSING DEVICES OF FIREPLACES, WELLS OR BINS IN WATER TREATMENT, TREATMENT OR DRAINAGE WORKS AND THEIR MANUFACTURING PROCESS. |
| GB2317129B (en) * | 1996-09-17 | 1999-04-07 | Francis Sidney Clark | Access cover |
| GB2318376A (en) * | 1996-09-20 | 1998-04-22 | Camas Uk Ltd | Duct cover assembly. |
-
1964
- 1964-02-25 DE DE1964B0056467 patent/DE1892184U/en not_active Expired
-
1965
- 1965-02-22 BE BE660058D patent/BE660058A/fr unknown
- 1965-02-23 NL NL6502231A patent/NL6502231A/xx unknown
- 1965-02-24 FR FR6896A patent/FR1425198A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1425198A (en) | 1966-01-14 |
| DE1892184U (en) | 1964-04-30 |
| BE660058A (en) | 1965-06-16 |