FR469923A - Device to prevent trains from burning stopped signals - Google Patents
Device to prevent trains from burning stopped signalsInfo
- Publication number
- FR469923A FR469923A FR469923DA FR469923A FR 469923 A FR469923 A FR 469923A FR 469923D A FR469923D A FR 469923DA FR 469923 A FR469923 A FR 469923A
- Authority
- FR
- France
- Prior art keywords
- signals
- burning stopped
- prevent trains
- trains
- prevent
- 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
- B61L3/04—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 |
|---|---|---|---|
| FR469923T | 1914-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR469923A true FR469923A (en) | 1914-08-14 |
Family
ID=1508336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR469923D Expired FR469923A (en) | 1914-03-21 | 1914-03-21 | Device to prevent trains from burning stopped signals |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR469923A (en) |
-
1914
- 1914-03-21 FR FR469923D patent/FR469923A/en not_active Expired
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