BE816755A - Perfectionnements aux coeurs de croisement - Google Patents
Perfectionnements aux coeurs de croisementInfo
- Publication number
- BE816755A BE816755A BE145791A BE145791A BE816755A BE 816755 A BE816755 A BE 816755A BE 145791 A BE145791 A BE 145791A BE 145791 A BE145791 A BE 145791A BE 816755 A BE816755 A BE 816755A
- Authority
- BE
- Belgium
- Prior art keywords
- developments
- crossing heart
- crossing
- heart
- heart developments
- Prior art date
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
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Railway Tracks (AREA)
- Supports For Plants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7323285A FR2235227B1 (en:Method) | 1973-06-26 | 1973-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE816755A true BE816755A (fr) | 1974-10-16 |
Family
ID=9121573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE145791A BE816755A (fr) | 1973-06-26 | 1974-06-24 | Perfectionnements aux coeurs de croisement |
Country Status (14)
| Country | Link |
|---|---|
| AR (1) | AR201382A1 (en:Method) |
| AT (1) | AT329105B (en:Method) |
| BE (1) | BE816755A (en:Method) |
| BR (1) | BR7405199D0 (en:Method) |
| CH (1) | CH580706A5 (en:Method) |
| DK (1) | DK329574A (en:Method) |
| ES (1) | ES427898A1 (en:Method) |
| FR (1) | FR2235227B1 (en:Method) |
| GB (1) | GB1472328A (en:Method) |
| IT (1) | IT1014374B (en:Method) |
| LU (1) | LU70401A1 (en:Method) |
| NL (1) | NL7408512A (en:Method) |
| NO (1) | NO742300L (en:Method) |
| SE (1) | SE394469B (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1432640A (fr) * | 1965-02-08 | 1966-03-25 | Paris & Outreau Acieries | Raccord entre rail tubulaire et rail vignole |
| FR1528087A (fr) * | 1967-04-28 | 1968-06-07 | Paris & Outreau Acieries | Coeur de croisement |
| FR1538838A (fr) * | 1967-09-14 | 1968-09-06 | Kloeckner Werke Ag | Croisement pour aiguillages en acier dur au manganèse |
-
1973
- 1973-06-26 FR FR7323285A patent/FR2235227B1/fr not_active Expired
-
1974
- 1974-06-19 DK DK329574A patent/DK329574A/da unknown
- 1974-06-20 CH CH846374A patent/CH580706A5/xx not_active IP Right Cessation
- 1974-06-21 ES ES427898A patent/ES427898A1/es not_active Expired
- 1974-06-24 BE BE145791A patent/BE816755A/xx not_active IP Right Cessation
- 1974-06-25 SE SE7408356A patent/SE394469B/xx unknown
- 1974-06-25 NO NO742300A patent/NO742300L/no unknown
- 1974-06-25 LU LU70401A patent/LU70401A1/xx unknown
- 1974-06-25 BR BR5199/74A patent/BR7405199D0/pt unknown
- 1974-06-25 AT AT525974A patent/AT329105B/de not_active IP Right Cessation
- 1974-06-25 NL NL7408512A patent/NL7408512A/xx not_active Application Discontinuation
- 1974-06-25 GB GB2805574A patent/GB1472328A/en not_active Expired
- 1974-06-25 AR AR254388A patent/AR201382A1/es active
- 1974-06-25 IT IT7469003A patent/IT1014374B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ES427898A1 (es) | 1976-08-01 |
| BR7405199D0 (pt) | 1975-09-30 |
| DK329574A (en:Method) | 1975-03-17 |
| AT329105B (de) | 1976-04-26 |
| NO742300L (en:Method) | 1975-01-20 |
| ATA525974A (de) | 1975-07-15 |
| GB1472328A (en) | 1977-05-04 |
| CH580706A5 (en:Method) | 1976-10-15 |
| DE2429921B2 (de) | 1976-09-30 |
| DE2429921A1 (de) | 1975-01-16 |
| AR201382A1 (es) | 1975-03-07 |
| LU70401A1 (en:Method) | 1974-10-17 |
| SE7408356L (en:Method) | 1974-12-27 |
| SE394469B (sv) | 1977-06-27 |
| FR2235227B1 (en:Method) | 1976-05-07 |
| IT1014374B (it) | 1977-04-20 |
| FR2235227A1 (en:Method) | 1975-01-24 |
| NL7408512A (en:Method) | 1974-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOC. DES ACIERIES DE PARIS & D OUTREAU Effective date: 19880630 |