FR759420A - Device removes firecracker for signaling station - Google Patents
Device removes firecracker for signaling stationInfo
- Publication number
- FR759420A FR759420A FR759420DA FR759420A FR 759420 A FR759420 A FR 759420A FR 759420D A FR759420D A FR 759420DA FR 759420 A FR759420 A FR 759420A
- Authority
- FR
- France
- Prior art keywords
- firecracker
- device removes
- signaling station
- signaling
- station
- 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
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/20—Audible signals, e.g. detonator audible signalling
- B61L5/22—Devices for initiating the release of detonators in a certain position of a signal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR759420T | 1933-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR759420A true FR759420A (en) | 1934-02-02 |
Family
ID=9167221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR759420D Expired FR759420A (en) | 1933-08-10 | 1933-08-10 | Device removes firecracker for signaling station |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR759420A (en) |
-
1933
- 1933-08-10 FR FR759420D patent/FR759420A/en not_active Expired
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