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Patents Grants
last 30 patents
Information
Patent Grant
Method for the production of a switch diamond
Patent number
5,342,457
Issue date
Aug 30, 1994
Voest-Alpine Eisenbahnsysteme Gesellschaft m.b.H.
Johannes Blumauer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for monitoring the condition of rail switch points
Patent number
5,253,830
Issue date
Oct 19, 1993
Voest-Alpine Eisenbahnsysteme Gesellschaft m.b.H.
Wolfgang Nayer
B61 - RAILWAYS
Information
Patent Grant
Process and system for measuring axle and bearing temperatures
Patent number
5,201,483
Issue date
Apr 13, 1993
Voest-Alpine Eisenbahnsysteme Gesellschaft m.b.H.
Ivan Sutnar
B61 - RAILWAYS
Information
Patent Grant
Method for connection of railway point components consisting of cas...
Patent number
5,170,932
Issue date
Dec 15, 1992
Voest-Alpine Eisenbahnsysteme Gesellschaft m.b.H.
Johannes Blumauer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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