FR2256988A2 - - Google Patents
Info
- Publication number
- FR2256988A2 FR2256988A2 FR7400140A FR7400140A FR2256988A2 FR 2256988 A2 FR2256988 A2 FR 2256988A2 FR 7400140 A FR7400140 A FR 7400140A FR 7400140 A FR7400140 A FR 7400140A FR 2256988 A2 FR2256988 A2 FR 2256988A2
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/14—Frogs with movable parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400140A FR2256988B2 (en:Method) | 1974-01-03 | 1974-01-03 | |
| BE145792A BE816756A (fr) | 1974-01-03 | 1974-06-24 | Coeur de croisement de tres grande longueur pour voies ferrees a circulation a tres grande vitesse |
| US483622A US3910534A (en) | 1974-01-03 | 1974-06-27 | Great-length frogs for very high speed traffic railway tracks |
| DE19742432548 DE2432548B2 (de) | 1974-01-03 | 1974-07-04 | Hochgeschwindigkeitsweiche |
| IT69251/74A IT1016599B (it) | 1974-01-03 | 1974-07-15 | Cuore di incroc o di grandissima lunghezza per vie ferrate a circo lazione ad elevatissima velocita |
| JP49082074A JPS5098008A (en:Method) | 1974-01-03 | 1974-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400140A FR2256988B2 (en:Method) | 1974-01-03 | 1974-01-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256988A2 true FR2256988A2 (en:Method) | 1975-08-01 |
| FR2256988B2 FR2256988B2 (en:Method) | 1978-05-26 |
Family
ID=9133055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7400140A Expired FR2256988B2 (en:Method) | 1974-01-03 | 1974-01-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE816756A (en:Method) |
| FR (1) | FR2256988B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995015415A1 (de) * | 1993-12-01 | 1995-06-08 | Firma Schreck-Mieves Gmbh | Verfahren zum niederhalten einer beweglichen herzstückspitze eines herzstücks einer weiche sowie niederhalteeinrichtung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517678A1 (fr) | 1981-12-03 | 1983-06-10 | Synthelabo | Derives oxygenes de diaza-3,7a cyclohepta (j,k) fluorenes, leur preparation et leur application en therapeutique |
-
1974
- 1974-01-03 FR FR7400140A patent/FR2256988B2/fr not_active Expired
- 1974-06-24 BE BE145792A patent/BE816756A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995015415A1 (de) * | 1993-12-01 | 1995-06-08 | Firma Schreck-Mieves Gmbh | Verfahren zum niederhalten einer beweglichen herzstückspitze eines herzstücks einer weiche sowie niederhalteeinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| BE816756A (fr) | 1974-10-16 |
| FR2256988B2 (en:Method) | 1978-05-26 |