FR513476A - Improvements to machines for molding building blocks - Google Patents
Improvements to machines for molding building blocksInfo
- Publication number
- FR513476A FR513476A FR513476A FR513476DA FR513476A FR 513476 A FR513476 A FR 513476A FR 513476 A FR513476 A FR 513476A FR 513476D A FR513476D A FR 513476DA FR 513476 A FR513476 A FR 513476A
- Authority
- FR
- France
- Prior art keywords
- machines
- building blocks
- molding building
- molding
- blocks
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
- B28B7/0082—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces with surfaces for moulding parallel grooves or ribs
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 |
---|---|---|---|
FR513476T | 1920-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR513476A true FR513476A (en) | 1921-02-16 |
Family
ID=8913593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR513476A Expired FR513476A (en) | 1920-04-08 | 1920-04-08 | Improvements to machines for molding building blocks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR513476A (en) |
-
1920
- 1920-04-08 FR FR513476A patent/FR513476A/en not_active Expired
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