AT326576B - CAST-IRON, PREFERABLY ROUND FRAME FOR MANHOLE COVERS - Google Patents
CAST-IRON, PREFERABLY ROUND FRAME FOR MANHOLE COVERSInfo
- Publication number
- AT326576B AT326576B AT750371A AT750371A AT326576B AT 326576 B AT326576 B AT 326576B AT 750371 A AT750371 A AT 750371A AT 750371 A AT750371 A AT 750371A AT 326576 B AT326576 B AT 326576B
- Authority
- AT
- Austria
- Prior art keywords
- cast
- iron
- round frame
- preferably round
- manhole covers
- 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
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 |
---|---|---|---|
DE19707034308 DE7034308U (en) | 1970-09-15 | 1970-09-15 | CAST-IRON FRAME FOR A MANHOLE COVER. |
Publications (1)
Publication Number | Publication Date |
---|---|
AT326576B true AT326576B (en) | 1975-12-29 |
Family
ID=6614377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT750371A AT326576B (en) | 1970-09-15 | 1971-08-27 | CAST-IRON, PREFERABLY ROUND FRAME FOR MANHOLE COVERS |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT326576B (en) |
BE (1) | BE772573A (en) |
CH (1) | CH528642A (en) |
DE (1) | DE7034308U (en) |
FR (1) | FR2107718A5 (en) |
LU (1) | LU63903A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL165522C (en) * | 1977-02-07 | 1981-04-15 | Raatjes Egbertus Sijbolt | COVER OF AN OPENING IN A ROAD. |
FR2556017B1 (en) * | 1983-12-02 | 1986-12-19 | Selflevel Covers Ag | IMPROVEMENTS IN OR RELATING TO A MANHOLE COVER OR MOUTH SUPPORT |
DE8607619U1 (en) * | 1986-03-20 | 1986-05-15 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Frame for manhole cover |
-
1970
- 1970-09-15 DE DE19707034308 patent/DE7034308U/en not_active Expired
-
1971
- 1971-08-26 CH CH1250271A patent/CH528642A/en unknown
- 1971-08-27 AT AT750371A patent/AT326576B/en active
- 1971-09-13 LU LU63903D patent/LU63903A1/xx unknown
- 1971-09-14 BE BE772573A patent/BE772573A/en unknown
- 1971-09-15 FR FR7133280A patent/FR2107718A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH528642A (en) | 1972-09-30 |
BE772573A (en) | 1972-01-17 |
FR2107718A5 (en) | 1972-05-05 |
DE7034308U (en) | 1971-01-14 |
LU63903A1 (en) | 1972-02-24 |
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