FR444257A - Machine à pilonner les tuyaux de drainage en ciment - Google Patents
Machine à pilonner les tuyaux de drainage en cimentInfo
- Publication number
- FR444257A FR444257A FR444257DA FR444257A FR 444257 A FR444257 A FR 444257A FR 444257D A FR444257D A FR 444257DA FR 444257 A FR444257 A FR 444257A
- Authority
- FR
- France
- Prior art keywords
- drainage pipe
- pounding machine
- cement drainage
- cement
- pounding
- Prior art date
- 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
- 239000004568 cement Substances 0.000 title 1
Classifications
-
- 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/12—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means tamping or ramming the material or the mould elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR444257T | 1912-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR444257A true FR444257A (fr) | 1912-10-14 |
Family
ID=1485247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR444257D Expired FR444257A (fr) | 1912-05-25 | 1912-05-25 | Machine à pilonner les tuyaux de drainage en ciment |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR444257A (fr) |
-
1912
- 1912-05-25 FR FR444257D patent/FR444257A/fr not_active Expired
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