FR471798A - Machine for the production of hollow stones - Google Patents
Machine for the production of hollow stonesInfo
- Publication number
- FR471798A FR471798A FR471798A FR471798DA FR471798A FR 471798 A FR471798 A FR 471798A FR 471798 A FR471798 A FR 471798A FR 471798D A FR471798D A FR 471798DA FR 471798 A FR471798 A FR 471798A
- Authority
- FR
- France
- Prior art keywords
- production
- machine
- hollow stones
- stones
- hollow
- 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
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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
-
- 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
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
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 |
---|---|---|---|
NL11730T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR471798A true FR471798A (en) | 1914-11-11 |
Family
ID=19750374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR471798A Expired FR471798A (en) | 1914-05-04 | Machine for the production of hollow stones |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR471798A (en) |
NL (1) | NL11730C (en) |
-
0
- NL NL11730D patent/NL11730C/xx active
-
1914
- 1914-05-04 FR FR471798A patent/FR471798A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL11730C (en) |
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