FR428850A - Device for the protection of trains - Google Patents
Device for the protection of trainsInfo
- Publication number
- FR428850A FR428850A FR428850DA FR428850A FR 428850 A FR428850 A FR 428850A FR 428850D A FR428850D A FR 428850DA FR 428850 A FR428850 A FR 428850A
- Authority
- FR
- France
- Prior art keywords
- trains
- protection
- 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 |
---|---|---|---|
FR428850T | 1910-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR428850A true FR428850A (en) | 1911-09-08 |
Family
ID=1471215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR428850D Expired FR428850A (en) | 1910-06-30 | 1910-06-30 | Device for the protection of trains |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR428850A (en) |
-
1910
- 1910-06-30 FR FR428850D patent/FR428850A/en not_active Expired
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