FR561350A - Remote switch-on device - Google Patents
Remote switch-on deviceInfo
- Publication number
- FR561350A FR561350A FR561350DA FR561350A FR 561350 A FR561350 A FR 561350A FR 561350D A FR561350D A FR 561350DA FR 561350 A FR561350 A FR 561350A
- Authority
- FR
- France
- Prior art keywords
- remote switch
- remote
- switch
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR561350T | 1923-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR561350A true FR561350A (en) | 1923-10-19 |
Family
ID=8943554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR561350D Expired FR561350A (en) | 1923-01-23 | 1923-01-23 | Remote switch-on device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR561350A (en) |
-
1923
- 1923-01-23 FR FR561350D patent/FR561350A/en not_active Expired
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