FR832858A - Portable interlocking device for railway switchboards - Google Patents
Portable interlocking device for railway switchboardsInfo
- Publication number
- FR832858A FR832858A FR832858DA FR832858A FR 832858 A FR832858 A FR 832858A FR 832858D A FR832858D A FR 832858DA FR 832858 A FR832858 A FR 832858A
- Authority
- FR
- France
- Prior art keywords
- switchboards
- railway
- interlocking device
- portable interlocking
- portable
- 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
- B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
- B61L19/06—Interlocking devices having electrical operation
- B61L19/14—Interlocking devices having electrical operation with electrical locks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR832858T | 1937-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR832858A true FR832858A (en) | 1938-10-04 |
Family
ID=9296217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832858D Expired FR832858A (en) | 1937-05-21 | 1937-05-21 | Portable interlocking device for railway switchboards |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR832858A (en) |
-
1937
- 1937-05-21 FR FR832858D patent/FR832858A/en not_active Expired
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