FR364434A - Safety device for the operation of railways - Google Patents
Safety device for the operation of railwaysInfo
- Publication number
- FR364434A FR364434A FR364434DA FR364434A FR 364434 A FR364434 A FR 364434A FR 364434D A FR364434D A FR 364434DA FR 364434 A FR364434 A FR 364434A
- Authority
- FR
- France
- Prior art keywords
- railways
- safety device
- safety
- 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 |
|---|---|---|---|
| FR364434T | 1906-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR364434A true FR364434A (en) | 1906-08-22 |
Family
ID=1411781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR364434D Expired FR364434A (en) | 1906-03-20 | 1906-03-20 | Safety device for the operation of railways |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR364434A (en) |
-
1906
- 1906-03-20 FR FR364434D patent/FR364434A/en not_active Expired
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