FR26451E - - Google Patents
Info
- Publication number
- FR26451E FR26451E FR26451DA FR26451E FR 26451 E FR26451 E FR 26451E FR 26451D A FR26451D A FR 26451DA FR 26451 E FR26451 E FR 26451E
- 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
- B61L3/00—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
Publications (1)
Publication Number | Publication Date |
---|---|
FR26451E true FR26451E (en) | 1924-01-03 |
Family
ID=1362152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR26451D Expired FR26451E (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR26451E (en) |
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0
- FR FR26451D patent/FR26451E/fr not_active Expired