Franz Rotter

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Patents Grantslast 30 patents

Information Patent Grant
Device for determining the condition of railway switches or railway...
- Patent number 4,986,498
- Issue date Jan 22, 1991
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Franz Rotter
- B61 - RAILWAYS
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