FR471239A - Electro-mechanical alarm-recorder for railway signals - Google Patents
Electro-mechanical alarm-recorder for railway signalsInfo
- Publication number
- FR471239A FR471239A FR471239DA FR471239A FR 471239 A FR471239 A FR 471239A FR 471239D A FR471239D A FR 471239DA FR 471239 A FR471239 A FR 471239A
- Authority
- FR
- France
- Prior art keywords
- recorder
- electro
- railway signals
- mechanical alarm
- alarm
- 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
- 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
- B61L3/08—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 electrically
- B61L3/10—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 electrically using current passing between devices along the route and devices on the vehicle or train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR471239T | 1913-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR471239A true FR471239A (en) | 1914-10-20 |
Family
ID=1509524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR471239D Expired FR471239A (en) | 1913-07-04 | 1913-07-04 | Electro-mechanical alarm-recorder for railway signals |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR471239A (en) |
-
1913
- 1913-07-04 FR FR471239D patent/FR471239A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR19182E (en) | Electro-mechanical alarm-recorder for railway signals | |
| FR471239A (en) | Electro-mechanical alarm-recorder for railway signals | |
| FR431116A (en) | Signals for railways | |
| FR429624A (en) | Railway signal whistle | |
| FR454762A (en) | Position repeater for railway signals and points | |
| FR464030A (en) | Track laying train | |
| FR452979A (en) | Railway signal system | |
| FR464877A (en) | Railway signal | |
| FR430905A (en) | Railway signals | |
| FR465948A (en) | Car train | |
| FR469056A (en) | Signal repeater device for railway locomotives | |
| FR459699A (en) | Improvements to electrical signals for railways | |
| FR421802A (en) | Signal mechanism for railways | |
| FR417521A (en) | Provisional coupling for railway cars | |
| FR433949A (en) | Signal revolver for railways | |
| FR464917A (en) | Signal repeater on locomotive | |
| FR466266A (en) | Side hitch for rail cars | |
| FR438683A (en) | Berths for railway wagons | |
| FR445868A (en) | Multiple firecracker holder for railway signals | |
| FR426573A (en) | Warning signal for railways | |
| FR452947A (en) | Improvements to mechanisms for railway signal levers | |
| FR455037A (en) | Device for stopping trains | |
| FR453291A (en) | Coupling for railway wagons | |
| FR434496A (en) | Monolithic superstructure for railway tracks | |
| FR465446A (en) | Railroad sleepers |