NL24848C - - Google Patents
Info
- Publication number
- NL24848C NL24848C NL24848DC NL24848C NL 24848 C NL24848 C NL 24848C NL 24848D C NL24848D C NL 24848DC NL 24848 C NL24848 C NL 24848C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
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- 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
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
- B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
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- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/046—Post treatment to obtain pre-stressed articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/0027—Joints for pipes made of reinforced concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reinforcement Elements For Buildings (AREA)
- Rod-Shaped Construction Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS295376X | 1927-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL24848C true NL24848C (pl) | 1931-08-15 |
Family
ID=5452070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL24848D NL24848C (pl) | 1927-08-11 | 1928-07-31 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE502507C (pl) |
GB (1) | GB295376A (pl) |
NL (1) | NL24848C (pl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE744354C (de) * | 1938-05-08 | 1944-01-14 | Ewald Hoyer | Verfahren und Vorrichtung zur Herstellung von bewehrten Betonrohren |
DE757127C (de) * | 1939-07-05 | 1951-05-17 | Eisenwerke A G Deutsche | Aus Kern- und Mantelrohr bestehendes Rohr aus einer Mischung aus einem hydraulischen Bindemittel und Zuschlagstoffen |
DE1016991B (de) * | 1952-12-03 | 1957-10-03 | Ed Zueblin A G | Stossverbindung von Beton-, Stahlbeton- und Stahlbetonvorspannrohren und Verfahren zu deren Herstellung |
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1928
- 1928-07-07 GB GB19826/28A patent/GB295376A/en not_active Expired
- 1928-07-31 NL NL24848D patent/NL24848C/xx active
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1930
- 1930-07-03 DE DER74036D patent/DE502507C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB295376A (en) | 1929-05-09 |
DE502507C (de) | 1930-07-16 |