FR320835A - Safety device for the movement of trains on railway tracks - Google Patents
Safety device for the movement of trains on railway tracksInfo
- Publication number
- FR320835A FR320835A FR320835DA FR320835A FR 320835 A FR320835 A FR 320835A FR 320835D A FR320835D A FR 320835DA FR 320835 A FR320835 A FR 320835A
- Authority
- FR
- France
- Prior art keywords
- trains
- movement
- safety device
- railway tracks
- railway
- 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
- B61L21/00—Station blocking between signal boxes in one yard
- B61L21/02—Mechanical locking and release of the route; Repeat locks; Coupling of semaphores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR320835T | 1902-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR320835A true FR320835A (en) | 1902-12-20 |
Family
ID=1371304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR320835D Expired FR320835A (en) | 1902-05-01 | 1902-05-01 | Safety device for the movement of trains on railway tracks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR320835A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495656A (en) * | 1993-08-19 | 1996-03-05 | Amcast Industrial Corporation | Method of making blanks and clad parts |
-
1902
- 1902-05-01 FR FR320835D patent/FR320835A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495656A (en) * | 1993-08-19 | 1996-03-05 | Amcast Industrial Corporation | Method of making blanks and clad parts |
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