Kihn S.a.r.l.

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Patents Grantslast 30 patents

Information Patent Grant
Process for modifying the section of a railway rail and rail thus o...
- Patent number 5,611,234
- Issue date Mar 18, 1997
- KIHN
- Jean-Pierre Allegrucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Monobloc points for grooved rails and method for making same
- Patent number 5,100,046
- Issue date Mar 31, 1992
- Kihn S.a.r.l.
- Jean-Pierre Allegrucci
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail fastening for points of railway tracks
- Patent number 5,050,797
- Issue date Sep 24, 1991
- Kihn S.a.r.l.
- Jean-Pierre Allegrucci
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES