with change-speed gearing

Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission for the powertrain of a rail vehicle

    • Patent number 10,428,903
    • Issue date Oct 1, 2019
    • ZF Friedrichshafen AG
    • Christoph Sacher
    • B61 - RAILWAYS
  • Information Patent Grant

    Track car drive system, and track car using the system

    • Patent number 8,267,825
    • Issue date Sep 18, 2012
    • Hokkaido Railway Company
    • Hirohiko Kakinuma
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railway car drive system

    • Patent number 4,192,238
    • Issue date Mar 11, 1980
    • The Budd Company
    • James M. Herring
    • B61 - RAILWAYS
  • Information Patent Grant

    3199372

    • Patent number 3,199,372
    • Issue date Aug 10, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    2939342

    • Patent number 2,939,342
    • Issue date Jun 7, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2732048

    • Patent number 2,732,048
    • Issue date Jan 24, 1956
    • B61 - RAILWAYS
  • Information Patent Grant

    1983955

    • Patent number 1,983,955
    • Issue date Dec 11, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1611598

    • Patent number 1,611,598
    • Issue date Dec 21, 1926
    • B61 - RAILWAYS

Patents Applicationslast 30 patents