FR523595A - Railway crossing - Google Patents
Railway crossingInfo
- Publication number
- FR523595A FR523595A FR523595A FR523595DA FR523595A FR 523595 A FR523595 A FR 523595A FR 523595 A FR523595 A FR 523595A FR 523595D A FR523595D A FR 523595DA FR 523595 A FR523595 A FR 523595A
- Authority
- FR
- France
- Prior art keywords
- railway crossing
- railway
- crossing
- 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
- E01B3/18—Composite sleepers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR523595T | 1920-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR523595A true FR523595A (en) | 1921-08-20 |
Family
ID=8918707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR523595A Expired FR523595A (en) | 1920-09-03 | 1920-09-03 | Railway crossing |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR523595A (en) |
-
1920
- 1920-09-03 FR FR523595A patent/FR523595A/en not_active Expired
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