Christian Wenger

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Bussigny-Pres-Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Machine for welding at least one run of rail
- Patent number 5,992,329
- Issue date Nov 30, 1999
- Scheuchzer, S. A.
- Antoine Scheuchzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for screwing and unscrewing the tie screws of a railroad an...
- Patent number 5,615,616
- Issue date Apr 1, 1997
- Scheuchzer S.A.
- Antoine Scheuchzer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES