ATA21692A - SHAFT CONSTRUCTION - Google Patents
SHAFT CONSTRUCTIONInfo
- Publication number
- ATA21692A ATA21692A AT21692A AT21692A ATA21692A AT A21692 A ATA21692 A AT A21692A AT 21692 A AT21692 A AT 21692A AT 21692 A AT21692 A AT 21692A AT A21692 A ATA21692 A AT A21692A
- Authority
- AT
- Austria
- Prior art keywords
- shaft construction
- construction
- shaft
- Prior art date
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT21692A AT397116B (en) | 1992-02-10 | 1992-02-10 | Manhole structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT21692A AT397116B (en) | 1992-02-10 | 1992-02-10 | Manhole structure |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA21692A true ATA21692A (en) | 1993-06-15 |
AT397116B AT397116B (en) | 1994-02-25 |
Family
ID=3484603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT21692A AT397116B (en) | 1992-02-10 | 1992-02-10 | Manhole structure |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT397116B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2317317C (en) | 2000-08-30 | 2007-01-09 | Ismail Cemil Suatac | Adjustable manhole cover assembly |
NZ590938A (en) | 2011-02-04 | 2013-08-30 | Opus Internat Consultants Ltd | Improvements to adjustable supports for access hatch frames |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2500027B1 (en) * | 1981-02-13 | 1985-08-09 | Derudder Patrick | VISIT OF VISIT |
FR2514799A1 (en) * | 1981-10-19 | 1983-04-22 | Pont A Mousson | Self closing manhole cover - has automatic centring and locking with cover spur locking behind frame engagement ramp |
DE3344134A1 (en) * | 1983-12-07 | 1985-06-20 | Christoph 7971 Aichstetten Wiedenmann | Manhole consisting of a plurality of rings lying one on top of the other |
AT386436B (en) * | 1986-09-15 | 1988-08-25 | Semmelrock Kg | SHAFTSYSTEM |
DE3825825A1 (en) * | 1988-07-29 | 1990-02-01 | Friedrich Strobel | Intermediate ring for raising DIN manhole covers |
-
1992
- 1992-02-10 AT AT21692A patent/AT397116B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT397116B (en) | 1994-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |