FR438647A - Railroad barrier, operated by the moving train - Google Patents
Railroad barrier, operated by the moving trainInfo
- Publication number
- FR438647A FR438647A FR438647DA FR438647A FR 438647 A FR438647 A FR 438647A FR 438647D A FR438647D A FR 438647DA FR 438647 A FR438647 A FR 438647A
- Authority
- FR
- France
- Prior art keywords
- operated
- moving train
- railroad
- barrier
- railroad barrier
- 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
- 230000004888 barrier function Effects 0.000 title 1
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
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/20—Operation by approaching rail vehicle or train mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR438647T | 1912-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR438647A true FR438647A (en) | 1912-05-23 |
Family
ID=1480143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR438647D Expired FR438647A (en) | 1912-01-04 | 1912-01-04 | Railroad barrier, operated by the moving train |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR438647A (en) |
-
1912
- 1912-01-04 FR FR438647D patent/FR438647A/en not_active Expired
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