FR2668509B1 - FIXED POINT CROSSOVER HEART WITH RAISED HARE LEGS. - Google Patents
FIXED POINT CROSSOVER HEART WITH RAISED HARE LEGS.Info
- Publication number
- FR2668509B1 FR2668509B1 FR9013478A FR9013478A FR2668509B1 FR 2668509 B1 FR2668509 B1 FR 2668509B1 FR 9013478 A FR9013478 A FR 9013478A FR 9013478 A FR9013478 A FR 9013478A FR 2668509 B1 FR2668509 B1 FR 2668509B1
- Authority
- FR
- France
- Prior art keywords
- raised
- fixed point
- point crossover
- heart
- hare
- 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 - Fee Related
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)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013478A FR2668509B1 (en) | 1990-10-30 | 1990-10-30 | FIXED POINT CROSSOVER HEART WITH RAISED HARE LEGS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013478A FR2668509B1 (en) | 1990-10-30 | 1990-10-30 | FIXED POINT CROSSOVER HEART WITH RAISED HARE LEGS. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2668509A1 FR2668509A1 (en) | 1992-04-30 |
FR2668509B1 true FR2668509B1 (en) | 1993-02-05 |
Family
ID=9401721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9013478A Expired - Fee Related FR2668509B1 (en) | 1990-10-30 | 1990-10-30 | FIXED POINT CROSSOVER HEART WITH RAISED HARE LEGS. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2668509B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452493A (en) * | 2014-12-01 | 2015-03-25 | 湖南中创轨道工程装备有限公司 | Three-gauge mantle line rail changer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR670932A (en) * | 1928-07-05 | 1929-12-06 | Crossing of tracks | |
US2012807A (en) * | 1934-02-01 | 1935-08-27 | Pennsylvania Railroad Co | Railway frog |
-
1990
- 1990-10-30 FR FR9013478A patent/FR2668509B1/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104452493A (en) * | 2014-12-01 | 2015-03-25 | 湖南中创轨道工程装备有限公司 | Three-gauge mantle line rail changer |
CN104452493B (en) * | 2014-12-01 | 2016-03-30 | 湖南中创轨道工程装备有限公司 | Three gauge cover lines become rail device |
Also Published As
Publication number | Publication date |
---|---|
FR2668509A1 (en) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100630 |