Alfred LANG

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Patents Grantslast 30 patents

Information Patent Grant
Double frog for track crossings
- Patent number 9,487,920
- Issue date Nov 8, 2016
- VOESTALPINE WEICHENSYSTEME GMBH
- Alfred Lang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Reversing device for movable parts of a railway switch
- Patent number 4,982,919
- Issue date Jan 8, 1991
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Gerald Durchschlag
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Reversing device for movable parts within the deflection area of a...
- Patent number 4,927,102
- Issue date May 22, 1990
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Gerald Durchschlag
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Reversing device for swivelable rails or movable frogs within the c...
- Patent number 4,917,339
- Issue date Apr 17, 1990
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Gerald Durchschlag
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Control mechanism for railway switches
- Patent number 4,860,978
- Issue date Aug 29, 1989
- Voest-Alpine Aktiengesellschaft
- Gerald Durchschlag
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Double frog for track crossings
- Publication number 20150001350
- Publication date Jan 1, 2015
- voestalpine Weichensysteme GmbH
- Alfred LANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES