NL8250C - - Google Patents
Info
- Publication number
- NL8250C NL8250C NL8250DC NL8250C NL 8250 C NL8250 C NL 8250C NL 8250D C NL8250D C NL 8250DC NL 8250 C NL8250 C NL 8250C
- Authority
- NL
- Netherlands
Links
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)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Road Paving Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1544921A GB186660A (en) | 1921-06-03 | 1921-06-03 | Improvements in or relating to machines for ramming oval concrete pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8250C true NL8250C (de) |
Family
ID=10059331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8250D NL8250C (de) | 1921-06-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE368561C (de) |
| GB (1) | GB186660A (de) |
| NL (1) | NL8250C (de) |
-
0
- NL NL8250D patent/NL8250C/xx active
-
1921
- 1921-05-31 DE DE1921N0019970 patent/DE368561C/de not_active Expired
- 1921-06-03 GB GB1544921A patent/GB186660A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB186660A (en) | 1922-10-03 |
| DE368561C (de) | 1923-02-06 |