FR2277942B1 - - Google Patents
Info
- Publication number
- FR2277942B1 FR2277942B1 FR7424255A FR7424255A FR2277942B1 FR 2277942 B1 FR2277942 B1 FR 2277942B1 FR 7424255 A FR7424255 A FR 7424255A FR 7424255 A FR7424255 A FR 7424255A FR 2277942 B1 FR2277942 B1 FR 2277942B1
- Authority
- FR
- France
- 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
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
- E02D29/1427—Locking devices
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7424255A FR2277942A1 (fr) | 1974-07-10 | 1974-07-10 | Dispositif de blocage effectif pour tampon de regard de chaussee |
| GB2879075A GB1482391A (en) | 1974-07-10 | 1975-07-08 | Device for locking the cover of a manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7424255A FR2277942A1 (fr) | 1974-07-10 | 1974-07-10 | Dispositif de blocage effectif pour tampon de regard de chaussee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2277942A1 FR2277942A1 (fr) | 1976-02-06 |
| FR2277942B1 true FR2277942B1 (OSRAM) | 1976-12-24 |
Family
ID=9141190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7424255A Granted FR2277942A1 (fr) | 1974-07-10 | 1974-07-10 | Dispositif de blocage effectif pour tampon de regard de chaussee |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2277942A1 (OSRAM) |
| GB (1) | GB1482391A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE4063T1 (de) * | 1980-04-25 | 1983-07-15 | Robert Dumortier | Verankerungsmittel fuer den verschluss eines schachtdeckels. |
-
1974
- 1974-07-10 FR FR7424255A patent/FR2277942A1/fr active Granted
-
1975
- 1975-07-08 GB GB2879075A patent/GB1482391A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1482391A (en) | 1977-08-10 |
| FR2277942A1 (fr) | 1976-02-06 |