FR2174459A6 - - Google Patents
Info
- Publication number
- FR2174459A6 FR2174459A6 FR7208126A FR7208126A FR2174459A6 FR 2174459 A6 FR2174459 A6 FR 2174459A6 FR 7208126 A FR7208126 A FR 7208126A FR 7208126 A FR7208126 A FR 7208126A FR 2174459 A6 FR2174459 A6 FR 2174459A6
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7208126A FR2174459A6 (fr) | 1972-03-03 | 1972-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7208126A FR2174459A6 (fr) | 1972-03-03 | 1972-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2174459A6 true FR2174459A6 (fr) | 1973-10-12 |
Family
ID=9094873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7208126A Expired FR2174459A6 (fr) | 1972-03-03 | 1972-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2174459A6 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526744A1 (fr) * | 1991-07-05 | 1993-02-10 | Bernhard Kessel | Elément de puits et puits d'accès |
| DE19815544A1 (de) * | 1998-04-07 | 1999-10-21 | Hubert Spitzenberg | Form für Sohlgerinne von Be- und Entwässerungsschächten |
-
1972
- 1972-03-03 FR FR7208126A patent/FR2174459A6/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526744A1 (fr) * | 1991-07-05 | 1993-02-10 | Bernhard Kessel | Elément de puits et puits d'accès |
| DE19815544A1 (de) * | 1998-04-07 | 1999-10-21 | Hubert Spitzenberg | Form für Sohlgerinne von Be- und Entwässerungsschächten |