FR1566646A - - Google Patents
Info
- Publication number
- FR1566646A FR1566646A FR1566646DA FR1566646A FR 1566646 A FR1566646 A FR 1566646A FR 1566646D A FR1566646D A FR 1566646DA FR 1566646 A FR1566646 A FR 1566646A
- 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
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/005—Adjustable, sectional, expandable or flexible patterns
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR145398 | 1968-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1566646A true FR1566646A (de) | 1969-05-09 |
Family
ID=8648028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1566646D Expired FR1566646A (de) | 1968-03-26 | 1968-03-26 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1566646A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372931A1 (fr) * | 1976-12-03 | 1978-06-30 | Voest Ag | Dispositif de liaison d'une pointe de coeur avec des rails de profil normal |
FR2411655A1 (fr) * | 1977-12-14 | 1979-07-13 | Creusot Loire | Perfectionnement au moulage des coeurs de croisement |
-
1968
- 1968-03-26 FR FR1566646D patent/FR1566646A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372931A1 (fr) * | 1976-12-03 | 1978-06-30 | Voest Ag | Dispositif de liaison d'une pointe de coeur avec des rails de profil normal |
FR2411655A1 (fr) * | 1977-12-14 | 1979-07-13 | Creusot Loire | Perfectionnement au moulage des coeurs de croisement |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |