FR511669A - Device for repeating railway track signals on locomotives - Google Patents
Device for repeating railway track signals on locomotivesInfo
- Publication number
- FR511669A FR511669A FR511669A FR511669DA FR511669A FR 511669 A FR511669 A FR 511669A FR 511669 A FR511669 A FR 511669A FR 511669D A FR511669D A FR 511669DA FR 511669 A FR511669 A FR 511669A
- Authority
- FR
- France
- Prior art keywords
- locomotives
- repeating
- railway track
- track signals
- signals
- 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
- 230000003137 locomotive effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR511669T | 1920-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR511669A true FR511669A (en) | 1920-12-31 |
Family
ID=8912515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR511669A Expired FR511669A (en) | 1920-02-23 | 1920-02-23 | Device for repeating railway track signals on locomotives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR511669A (en) |
-
1920
- 1920-02-23 FR FR511669A patent/FR511669A/en not_active Expired
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