FR4950E - Block-système automatique - Google Patents
Block-système automatiqueInfo
- Publication number
- FR4950E FR4950E FR4950DA FR4950E FR 4950 E FR4950 E FR 4950E FR 4950D A FR4950D A FR 4950DA FR 4950 E FR4950 E FR 4950E
- Authority
- FR
- France
- Prior art keywords
- automatic block
- automatic
- block
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/12—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only partly operated by train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR336259T | 1903-10-26 | ||
FR3506T | 1904-07-25 | ||
FR4950T | 1905-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR4950E true FR4950E (fr) | 1905-11-15 |
Family
ID=1348118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4950D Expired FR4950E (fr) | 1903-10-26 | 1905-06-26 | Block-système automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR4950E (fr) |
-
1905
- 1905-06-26 FR FR4950D patent/FR4950E/fr not_active Expired
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