Use of friction-reducing surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch device

    • Patent number 11,473,247
    • Issue date Oct 18, 2022
    • VOESTALPINE BWG GMBH
    • Thomas Bergk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for coating a surface of a track component, in addition to a...

    • Patent number 7,056,596
    • Issue date Jun 6, 2006
    • BWG GmbH & Co. KG
    • Walter Kunitz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Device for securing stock rails in railway switches

    • Patent number 5,899,417
    • Issue date May 4, 1999
    • VAE Aktiengesellschaft
    • Hannes Gsodam
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for fastening slide inserts

    • Patent number 5,356,224
    • Issue date Oct 18, 1994
    • Voest-Alpine Eisenbahnsysteme Aktiesengesselschaft
    • Gerald Durchschlag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail switching device including an antifriction insert

    • Patent number 5,127,613
    • Issue date Jul 7, 1992
    • Magna Holding Anstalt
    • Urs Germann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sliding chair, sliding plate and ribbed plate, respectively, for ra...

    • Patent number 5,125,603
    • Issue date Jun 30, 1992
    • Voest-Alpine Zeltweg Gesellschaft m.b.H.
    • Hermann Orasche
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Turnout unit for railway track

    • Patent number 4,890,804
    • Issue date Jan 2, 1990
    • Nippon Sharyo Seizo Kabushiki Kaisha
    • Tomihiko Teramoto
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail switch arrangement

    • Patent number 4,131,255
    • Issue date Dec 26, 1978
    • Faigle; Heinz
    • Manfred Menia
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway switching points

    • Patent number 4,105,175
    • Issue date Aug 8, 1978
    • Gestivalmo Societe Anonyme Holding
    • Michel R. De Spiegeleer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Stock-rail fastening for switches and crossings of railway track in...

    • Patent number 3,986,667
    • Issue date Oct 19, 1976
    • Schwihag Gesellschaft fur Eisenbauh-Oberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3099427

    • Patent number 3,099,427
    • Issue date Jul 30, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1504132

    • Patent number 1,504,132
    • Issue date Aug 5, 1924
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1380433

    • Patent number 1,380,433
    • Issue date Jun 7, 1921
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1370410

    • Patent number 1,370,410
    • Issue date Mar 1, 1921
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents