LU28353A1 - - Google Patents
Info
- Publication number
- LU28353A1 LU28353A1 LU28353DA LU28353A1 LU 28353 A1 LU28353 A1 LU 28353A1 LU 28353D A LU28353D A LU 28353DA LU 28353 A1 LU28353 A1 LU 28353A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/16—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position
- E04B2/18—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU28353T | 1947-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU28353A1 true LU28353A1 (it) | 1953-05-28 |
Family
ID=33487965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU28353D LU28353A1 (it) | 1947-03-01 | 1947-03-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE480846A (it) |
| FR (1) | FR963187A (it) |
| LU (1) | LU28353A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1104481B (de) * | 1953-04-10 | 1961-04-13 | Franz Erdelyi | Verfahren und Vorrichtung zum Warmwalzen von Laengsnuten aufweisenden Schneidwerkzeugen mit umlaufender Arbeitsbewegung aus einem Rundstab |
-
1947
- 1947-03-01 LU LU28353D patent/LU28353A1/xx unknown
-
1948
- 1948-03-01 FR FR963187D patent/FR963187A/fr not_active Expired
- 1948-03-01 BE BE480846D patent/BE480846A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE480846A (it) | 1948-09-15 |
| FR963187A (it) | 1950-06-30 |