FR742975A - - Google Patents
Info
- Publication number
- FR742975A FR742975A FR742975DA FR742975A FR 742975 A FR742975 A FR 742975A FR 742975D A FR742975D A FR 742975DA FR 742975 A FR742975 A FR 742975A
- 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 |
---|---|
FR742975A true FR742975A (ko) | 1933-03-21 |
Family
ID=1547297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR742975D Expired FR742975A (ko) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR742975A (ko) |
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0
- FR FR742975D patent/FR742975A/fr not_active Expired