FR457268A - Improvements to railway sleepers or logs - Google Patents
Improvements to railway sleepers or logsInfo
- Publication number
- FR457268A FR457268A FR457268DA FR457268A FR 457268 A FR457268 A FR 457268A FR 457268D A FR457268D A FR 457268DA FR 457268 A FR457268 A FR 457268A
- Authority
- FR
- France
- Prior art keywords
- logs
- railway sleepers
- sleepers
- railway
- 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
- E01B3/16—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel
- E01B3/26—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel combined with inserts of wood artificial stone or other material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR457268T | 1913-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR457268A true FR457268A (en) | 1913-09-15 |
Family
ID=1496977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR457268D Expired FR457268A (en) | 1913-04-30 | 1913-04-30 | Improvements to railway sleepers or logs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR457268A (en) |
-
1913
- 1913-04-30 FR FR457268D patent/FR457268A/en not_active Expired
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