FR443002A - Metal sleeper for railway tracks - Google Patents
Metal sleeper for railway tracksInfo
- Publication number
- FR443002A FR443002A FR443002DA FR443002A FR 443002 A FR443002 A FR 443002A FR 443002D A FR443002D A FR 443002DA FR 443002 A FR443002 A FR 443002A
- Authority
- FR
- France
- Prior art keywords
- railway tracks
- metal sleeper
- sleeper
- metal
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US443002XA | 1911-04-05 | 1911-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR443002A true FR443002A (en) | 1912-09-14 |
Family
ID=1484117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR443002D Expired FR443002A (en) | 1911-04-05 | 1912-04-05 | Metal sleeper for railway tracks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR443002A (en) |
-
1912
- 1912-04-05 FR FR443002D patent/FR443002A/en not_active Expired
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