FR382702A - Safety device for railways - Google Patents
Safety device for railwaysInfo
- Publication number
- FR382702A FR382702A FR382702DA FR382702A FR 382702 A FR382702 A FR 382702A FR 382702D A FR382702D A FR 382702DA FR 382702 A FR382702 A FR 382702A
- 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 |
---|---|---|---|
FR382702T | 1907-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR382702A true FR382702A (en) | 1908-02-14 |
Family
ID=1428763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR382702D Expired FR382702A (en) | 1907-10-09 | 1907-10-09 | Safety device for railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR382702A (en) |
-
1907
- 1907-10-09 FR FR382702D patent/FR382702A/en not_active Expired
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