FR797899A - - Google Patents
Info
- Publication number
- FR797899A FR797899A FR797899DA FR797899A FR 797899 A FR797899 A FR 797899A FR 797899D A FR797899D A FR 797899DA FR 797899 A FR797899 A FR 797899A
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/288—Wiring diagram of the signal control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR797899A true FR797899A (en) | 1936-05-05 |
Family
ID=1552938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR797899D Expired FR797899A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR797899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE765690C (en) * | 1936-05-07 | 1953-07-27 | Julius Pintsch K G | Automatic warning system for track crossings |
| DE763239C (en) * | 1937-03-24 | 1954-08-23 | Ver Eisenbahn Signalwerke G M | Shunting interlocking with table lever mechanism for switches of various kinds |
-
0
- FR FR797899D patent/FR797899A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE765690C (en) * | 1936-05-07 | 1953-07-27 | Julius Pintsch K G | Automatic warning system for track crossings |
| DE763239C (en) * | 1937-03-24 | 1954-08-23 | Ver Eisenbahn Signalwerke G M | Shunting interlocking with table lever mechanism for switches of various kinds |