CH597441A5 - - Google Patents
Info
- Publication number
- CH597441A5 CH597441A5 CH103476A CH103476A CH597441A5 CH 597441 A5 CH597441 A5 CH 597441A5 CH 103476 A CH103476 A CH 103476A CH 103476 A CH103476 A CH 103476A CH 597441 A5 CH597441 A5 CH 597441A5
- Authority
- CH
- Switzerland
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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH103476A CH597441A5 (en) | 1976-01-28 | 1976-01-28 | |
DE19772700084 DE2700084A1 (en) | 1976-01-28 | 1977-01-04 | Support for frame of roadway shaft cover - has top and bottom rings with axially extending wedge shaped projections |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH103476A CH597441A5 (en) | 1976-01-28 | 1976-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH597441A5 true CH597441A5 (en) | 1978-04-14 |
Family
ID=4200901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH103476A CH597441A5 (en) | 1976-01-28 | 1976-01-28 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH597441A5 (en) |
DE (1) | DE2700084A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3442164A1 (en) * | 1984-11-17 | 1985-06-05 | Georg 2807 Achim Neumann | Device for centring a manhole-cover frame and adapting the height to the road level as well as a manhole-cover fastening |
DE4124510A1 (en) * | 1991-07-24 | 1993-01-28 | Salti Ankuendigungen Ges M B H | Height adjustable shaft casings for manholes - pair of casings with inclined matching faces with tooth like indentations arresting surfaces |
DE29708650U1 (en) * | 1997-05-15 | 1998-09-17 | Kwade Betonwerk Gmbh & Co Kg | Manhole cover |
AT522089B1 (en) * | 2019-01-15 | 2020-08-15 | Lidauer Erwin | Height-adjustable manhole ring element |
-
1976
- 1976-01-28 CH CH103476A patent/CH597441A5/xx not_active IP Right Cessation
-
1977
- 1977-01-04 DE DE19772700084 patent/DE2700084A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2700084A1 (en) | 1977-08-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |