FR696025A - Process for constituting infrastructure for railways - Google Patents
Process for constituting infrastructure for railwaysInfo
- Publication number
- FR696025A FR696025A FR696025DA FR696025A FR 696025 A FR696025 A FR 696025A FR 696025D A FR696025D A FR 696025DA FR 696025 A FR696025 A FR 696025A
- Authority
- FR
- France
- Prior art keywords
- railways
- infrastructure
- constituting
- constituting infrastructure
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
- E01B3/38—Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers; Layers of concrete supporting both rails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US696025XA | 1929-05-23 | 1929-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR696025A true FR696025A (en) | 1930-12-24 |
Family
ID=22090051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696025D Expired FR696025A (en) | 1929-05-23 | 1930-05-23 | Process for constituting infrastructure for railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR696025A (en) |
-
1930
- 1930-05-23 FR FR696025D patent/FR696025A/en not_active Expired
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