FR772141A - Safety device to prevent railroad buffering - Google Patents
Safety device to prevent railroad bufferingInfo
- Publication number
- FR772141A FR772141A FR772141DA FR772141A FR 772141 A FR772141 A FR 772141A FR 772141D A FR772141D A FR 772141DA FR 772141 A FR772141 A FR 772141A
- Authority
- FR
- France
- Prior art keywords
- buffering
- safety device
- railroad
- prevent
- prevent railroad
- 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
- 230000003139 buffering effect Effects 0.000 title 1
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 train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or 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 train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR772141T | 1934-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR772141A true FR772141A (en) | 1934-10-23 |
Family
ID=9193267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR772141D Expired FR772141A (en) | 1934-04-09 | 1934-04-09 | Safety device to prevent railroad buffering |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR772141A (en) |
-
1934
- 1934-04-09 FR FR772141D patent/FR772141A/en not_active Expired
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