FR14020E - Disque avertisseur - Google Patents
Disque avertisseurInfo
- Publication number
- FR14020E FR14020E FR14020DA FR14020E FR 14020 E FR14020 E FR 14020E FR 14020D A FR14020D A FR 14020DA FR 14020 E FR14020 E FR 14020E
- Authority
- FR
- France
- Prior art keywords
- warning disc
- warning
- disc
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR426665T | 1911-02-25 | ||
| FR14020T | 1911-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR14020E true FR14020E (fr) | 1911-09-05 |
Family
ID=1355997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR14020D Expired FR14020E (fr) | 1911-02-25 | 1911-03-15 | Disque avertisseur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR14020E (fr) |
-
1911
- 1911-03-15 FR FR14020D patent/FR14020E/fr not_active Expired
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