FR857797A - Indicator system for vehicles on railways - Google Patents
Indicator system for vehicles on railwaysInfo
- Publication number
- FR857797A FR857797A FR857797DA FR857797A FR 857797 A FR857797 A FR 857797A FR 857797D A FR857797D A FR 857797DA FR 857797 A FR857797 A FR 857797A
- Authority
- FR
- France
- Prior art keywords
- railways
- vehicles
- indicator system
- indicator
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/288—Wiring diagram of the signal control circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L17/00—Switching systems for classification yards
- B61L17/02—Details, e.g. indicating degree of track filling
- B61L17/023—Signalling; Signals with multiple indicating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857797T | 1939-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR857797A true FR857797A (en) | 1940-09-28 |
Family
ID=9329643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857797D Expired FR857797A (en) | 1939-04-07 | 1939-04-07 | Indicator system for vehicles on railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR857797A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145291A (en) * | 1959-07-02 | 1964-08-18 | Brainerd Henry Bowen | Identification system |
US3238358A (en) * | 1961-09-11 | 1966-03-01 | Worth G Read | Method and apparatus of identifying railroad cars |
-
1939
- 1939-04-07 FR FR857797D patent/FR857797A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145291A (en) * | 1959-07-02 | 1964-08-18 | Brainerd Henry Bowen | Identification system |
US3238358A (en) * | 1961-09-11 | 1966-03-01 | Worth G Read | Method and apparatus of identifying railroad cars |
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