FR574648A - - Google Patents
Info
- Publication number
- FR574648A FR574648A FR574648DA FR574648A FR 574648 A FR574648 A FR 574648A FR 574648D A FR574648D A FR 574648DA FR 574648 A FR574648 A FR 574648A
- Authority
- FR
- France
- 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
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
- B61L5/065—Construction of driving mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR574648A true FR574648A (en:Method) | 1924-07-16 |
Family
ID=1539322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR574648D Expired FR574648A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR574648A (en:Method) |
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0
- FR FR574648D patent/FR574648A/fr not_active Expired