IT1004475B - Perfezionamento negli elementi a cuore per scambi ferroviari - Google Patents
Perfezionamento negli elementi a cuore per scambi ferroviariInfo
- Publication number
- IT1004475B IT1004475B IT50443/74A IT5044374A IT1004475B IT 1004475 B IT1004475 B IT 1004475B IT 50443/74 A IT50443/74 A IT 50443/74A IT 5044374 A IT5044374 A IT 5044374A IT 1004475 B IT1004475 B IT 1004475B
- Authority
- IT
- Italy
- Prior art keywords
- railway
- exchanges
- improvement
- heart
- elements
- 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
- E01B7/14—Frogs with movable parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2330828A DE2330828C2 (de) | 1973-06-16 | 1973-06-16 | Herzstück für Rillenschienenweichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1004475B true IT1004475B (it) | 1976-07-10 |
Family
ID=5884264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50443/74A IT1004475B (it) | 1973-06-16 | 1974-04-17 | Perfezionamento negli elementi a cuore per scambi ferroviari |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT326713B (it) |
| BE (1) | BE814642A (it) |
| CH (1) | CH569145A5 (it) |
| DE (1) | DE2330828C2 (it) |
| FI (1) | FI130774A7 (it) |
| IT (1) | IT1004475B (it) |
| NL (1) | NL173778C (it) |
| NO (1) | NO132651C (it) |
| SE (1) | SE7407905L (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19607588A1 (de) * | 1996-02-29 | 1997-09-04 | Butzbacher Weichenbau Gmbh | Anordnung zum Niederhalten einer Herzstückspitze |
| DE10356719A1 (de) * | 2003-12-02 | 2005-06-30 | Bwg Gmbh & Co. Kg | Herzstück |
-
1973
- 1973-06-16 DE DE2330828A patent/DE2330828C2/de not_active Expired
-
1974
- 1974-04-04 NL NLAANVRAGE7404603,A patent/NL173778C/xx not_active IP Right Cessation
- 1974-04-17 IT IT50443/74A patent/IT1004475B/it active
- 1974-04-29 FI FI1307/74A patent/FI130774A7/fi unknown
- 1974-05-07 BE BE143998A patent/BE814642A/xx unknown
- 1974-06-12 CH CH806074A patent/CH569145A5/xx not_active IP Right Cessation
- 1974-06-14 AT AT491674A patent/AT326713B/de not_active IP Right Cessation
- 1974-06-14 NO NO742157A patent/NO132651C/no unknown
- 1974-06-14 SE SE7407905A patent/SE7407905L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7407905L (sv) | 1975-02-19 |
| NL7404603A (it) | 1974-12-18 |
| NO132651B (it) | 1975-09-01 |
| DE2330828C2 (de) | 1979-10-04 |
| AT326713B (de) | 1975-12-29 |
| NL173778B (nl) | 1983-10-03 |
| NO742157L (it) | 1975-01-13 |
| CH569145A5 (it) | 1975-11-14 |
| NO132651C (it) | 1975-12-10 |
| NL173778C (nl) | 1984-03-01 |
| ATA491674A (de) | 1975-03-15 |
| BE814642A (fr) | 1974-09-02 |
| FI130774A7 (it) | 1974-12-17 |
| DE2330828B1 (de) | 1974-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT346463B (de) | Zahnaerztliches geraet | |
| IT1026703B (it) | Procedimento per fabbricare polieterimmidi | |
| IT1022700B (it) | Fodera nastrata per materassi | |
| IT1002663B (it) | Perfezionamento negli apparecchi per la applicazione di elementi di fissaggio | |
| SE404991B (sv) | Hjertstimulator | |
| IL46331A0 (en) | Shuttering | |
| IT1017451B (it) | Procedimento per produrre zeaxantina | |
| IT1025439B (it) | Apparecchiatura di respirazione | |
| IT1049379B (it) | Procedimento per la preparazione di un tiolcarbamato | |
| AU6972374A (en) | Lost shuttering | |
| IT1020711B (it) | Proiettore composto di due elementi assiemati | |
| BE815280A (fr) | Filtre alveolaire | |
| IT1019330B (it) | Procedimento per produrre rutirraldeidi | |
| NO151585C (no) | Fremgangsmaate for fremstilling 6-deoksyoksytetracyklin | |
| BE816062A (fr) | Capsules | |
| IT1023138B (it) | Procedimento per produrre un corpoceramico spugnoso | |
| IT1004910B (it) | Procedimento per la produzione di un saldante | |
| SE411510B (sv) | Protes for ersettning av en skelettled | |
| IT1004475B (it) | Perfezionamento negli elementi a cuore per scambi ferroviari | |
| IT1011448B (it) | Procedimento per produrre chetazine | |
| IT1024470B (it) | Procedimento per produrre esametilen immina | |
| IT1011416B (it) | Elementi per registrazioni elettrografiche | |
| TR18287A (tr) | Triasetonamin hazirlamaya mahsus usul | |
| IT1022763B (it) | Procedimento per preparare dialdei di alifatiche | |
| IT1013084B (it) | Procedimento per produrre solfossidi |