FR538726A - Manufacturing process of hollow stone in the press - Google Patents
Manufacturing process of hollow stone in the pressInfo
- Publication number
- FR538726A FR538726A FR538726DA FR538726A FR 538726 A FR538726 A FR 538726A FR 538726D A FR538726D A FR 538726DA FR 538726 A FR538726 A FR 538726A
- Authority
- FR
- France
- Prior art keywords
- press
- manufacturing process
- hollow stone
- stone
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
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 |
---|---|---|---|
FR538726T | 1921-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR538726A true FR538726A (en) | 1922-06-14 |
Family
ID=8928374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR538726D Expired FR538726A (en) | 1921-07-27 | 1921-07-27 | Manufacturing process of hollow stone in the press |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR538726A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0089420A1 (en) * | 1982-03-23 | 1983-09-28 | Ballast-Nedam Groep N.V. | Method, apparatus and mould for manufacturing concrete tubes |
-
1921
- 1921-07-27 FR FR538726D patent/FR538726A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0089420A1 (en) * | 1982-03-23 | 1983-09-28 | Ballast-Nedam Groep N.V. | Method, apparatus and mould for manufacturing concrete tubes |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR538726A (en) | Manufacturing process of hollow stone in the press | |
FR564924A (en) | Improvements to processes and molds for the manufacture of hollow bandages | |
FR564372A (en) | Manufacturing process of 2.-3-diaminoanthraquinone | |
FR574083A (en) | Improved Styrofoam Manufacturing Process | |
FR575553A (en) | Construction material manufacturing process | |
FR624474A (en) | Poly-nitro-amines manufacturing process | |
FR585472A (en) | Cement manufacturing process | |
FR599918A (en) | Manufacturing process of sand-lime brick | |
FR586993A (en) | Bolt manufacturing process | |
FR609362A (en) | Sodium sulfate manufacturing process | |
FR574080A (en) | Whitewash manufacturing process | |
FR575498A (en) | Cyanamide manufacturing process | |
FR604998A (en) | Electrode manufacturing process | |
FR616643A (en) | Advanced alloy manufacturing process | |
FR577698A (en) | Manufacturing process of sulfite tablets | |
FR581629A (en) | Valve manufacturing process and corresponding machine | |
FR592213A (en) | Manufacturing process of borneols | |
FR562803A (en) | Artificial marble manufacturing process | |
FR569918A (en) | Artificial marble manufacturing process | |
FR588099A (en) | Formaldehyde manufacturing process | |
FR649395A (en) | Manufacturing process of the | |
FR649396A (en) | Manufacturing process of the | |
FR583653A (en) | Sodium manufacturing process | |
FR550363A (en) | Anthraquinone manufacturing process | |
FR619243A (en) | Key manufacturing process |