ES176462A3 - IMPROVEMENTS IN TRAFFIC CONTROL APPARATUS - Google Patents
IMPROVEMENTS IN TRAFFIC CONTROL APPARATUSInfo
- Publication number
- ES176462A3 ES176462A3 ES176462A ES176462A ES176462A3 ES 176462 A3 ES176462 A3 ES 176462A3 ES 176462 A ES176462 A ES 176462A ES 176462 A ES176462 A ES 176462A ES 176462 A3 ES176462 A3 ES 176462A3
- Authority
- ES
- Spain
- Prior art keywords
- control apparatus
- traffic control
- traffic
- control
- 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
- B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
- B61L19/06—Interlocking devices having electrical operation
- B61L19/14—Interlocking devices having electrical operation with electrical locks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1855/41A GB549052A (en) | 1941-02-11 | 1941-02-11 | Improvements relating to railway traffic controlling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES176462A3 true ES176462A3 (en) | 1947-03-01 |
Family
ID=9729188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES176462A Expired ES176462A3 (en) | 1941-02-11 | 1947-01-17 | IMPROVEMENTS IN TRAFFIC CONTROL APPARATUS |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES176462A3 (en) |
| GB (1) | GB549052A (en) |
-
1941
- 1941-02-11 GB GB1855/41A patent/GB549052A/en not_active Expired
-
1947
- 1947-01-17 ES ES176462A patent/ES176462A3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB549052A (en) | 1942-11-04 |
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