FI51981B - - Google Patents
Info
- Publication number
- FI51981B FI51981B FI14670A FI14670A FI51981B FI 51981 B FI51981 B FI 51981B FI 14670 A FI14670 A FI 14670A FI 14670 A FI14670 A FI 14670A FI 51981 B FI51981 B FI 51981B
- Authority
- FI
- Finland
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
- 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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE03682/69A SE330515B (forum.php) | 1969-03-17 | 1969-03-17 | |
| SE10666/69*A SE347785B (forum.php) | 1969-07-29 | 1969-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI51981B true FI51981B (forum.php) | 1977-01-31 |
| FI51981C FI51981C (fi) | 1977-05-10 |
Family
ID=26654474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI14670A FI51981C (fi) | 1969-03-17 | 1970-01-19 | Laite vapaassa maanpinnassa olevan aukon peittämiseksi. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1965515A1 (forum.php) |
| FI (1) | FI51981C (forum.php) |
| NO (1) | NO131306C (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7807488A (nl) * | 1977-07-18 | 1979-01-22 | Clark Francis Sidney | Toegangsdeksel voor een mangat of een dergelijke ruim- te. |
| DE3107177C2 (de) * | 1981-02-26 | 1983-07-07 | O & K Orenstein & Koppel Ag, 1000 Berlin | "Kolbenanordnung" |
| DE3923626A1 (de) * | 1989-07-17 | 1991-01-31 | Passavant Werke | Schachtaufbau fuer kontroll- oder entwaesserungsschaechte |
| DE4128067A1 (de) * | 1990-08-30 | 1992-03-05 | Passavant Werke | Rechteckige schachtabdeckung |
-
1969
- 1969-12-30 DE DE19691965515 patent/DE1965515A1/de active Pending
-
1970
- 1970-01-09 NO NO8170A patent/NO131306C/no unknown
- 1970-01-19 FI FI14670A patent/FI51981C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI51981C (fi) | 1977-05-10 |
| NO131306C (forum.php) | 1975-05-07 |
| NO131306B (forum.php) | 1975-01-27 |
| DE1965515A1 (de) | 1970-10-01 |