TREA

Schwihag Gesellschaft fur Eisenbahnoberbau mbH

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Organization

  • Tagerwilen, CH
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sleeper-mounted railroad-switch actuator
    • Patent number 7,070,152
    • Issue date Jul 4, 2006
    • Schwihag Gesellschaft fur Eisenbahnoberbau mbH
    • Karl-Heinz Schwiede
    • B61 - RAILWAYS
  • Information Patent Grant

    Switch tongues
    • Patent number 6,464,177
    • Issue date Oct 15, 2002
    • Schwihag Gesellschaft fur Eisenbahnoberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Switching device for switch tongues
    • Patent number 6,290,189
    • Issue date Sep 18, 2001
    • Schwihag Gesellschaft für Eisenbahnoberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Guide-rail attachment for railroad switch
    • Patent number 6,279,833
    • Issue date Aug 28, 2001
    • Schwihag Gesellschaft fur Eisenbahnoberbau mbH
    • Karl-Heinz Schwiede
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Support plate for mounting rails of railroad tracks and track switc...
    • Patent number 4,921,168
    • Issue date May 1, 1990
    • Schwihag Gesellschaft fur Eisenbahnoberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for fastening rails to railroad ties
    • Patent number 4,728,031
    • Issue date Mar 1, 1988
    • Schwihag, Gesellschaft fur Eisenbahnoberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Sleeper arrangement for railroad switch
    • Publication number 20020060273
    • Publication date May 23, 2002
    • SCHWIHAG GESELLSCHAFT FUR EISENBAHNOBERBAU MBH
    • Karl-Heinz Schwiede
    • B61 - RAILWAYS