with openings capable of discharging both between and outside the wheels

Industry

  • CPC
  • B61D7/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hopper car double doors

    • Patent number 11,731,668
    • Issue date Aug 22, 2023
    • Trinity Rail Group, LLC
    • Lee A. Reitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Longitudinal sliding gate for hopper car

    • Patent number 11,084,508
    • Issue date Aug 10, 2021
    • Trinity Industries, Inc.
    • Jerry W. Vande Sande
    • B61 - RAILWAYS
  • Information Patent Grant

    Hopper car double doors

    • Patent number 10,875,548
    • Issue date Dec 29, 2020
    • Trinity Rail Group, LLC
    • Lee A. Reitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Unloading system and method for continuously moving rapid discharge...

    • Patent number 8,182,190
    • Issue date May 22, 2012
    • Ashross, LLC
    • Lloyd Ash
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Loading wagon for transport, storage and discharge of bulk material

    • Patent number 5,400,718
    • Issue date Mar 28, 1995
    • Franz Plasser Bahnbaumaschinin-Industriegesellschaft
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3123017

    • Patent number 3,123,017
    • Issue date Mar 3, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3050320

    • Patent number 3,050,320
    • Issue date Aug 21, 1962
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2926962

    • Patent number 2,926,962
    • Issue date Mar 1, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2926963

    • Patent number 2,926,963
    • Issue date Mar 1, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2684642

    • Patent number 2,684,642
    • Issue date Jul 27, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2630767

    • Patent number 2,630,767
    • Issue date Mar 10, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2409856

    • Patent number 2,409,856
    • Issue date Oct 22, 1946
    • B61 - RAILWAYS
  • Information Patent Grant

    2373538

    • Patent number 2,373,538
    • Issue date Apr 10, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2167362

    • Patent number 2,167,362
    • Issue date Jul 25, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2152885

    • Patent number 2,152,885
    • Issue date Apr 4, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2150418

    • Patent number 2,150,418
    • Issue date Mar 14, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2081999

    • Patent number 2,081,999
    • Issue date Jun 1, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2042151

    • Patent number 2,042,151
    • Issue date May 26, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1977308

    • Patent number 1,977,308
    • Issue date Oct 16, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1853673

    • Patent number 1,853,673
    • Issue date Apr 12, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1768728

    • Patent number 1,768,728
    • Issue date Jul 1, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1710889

    • Patent number 1,710,889
    • Issue date Apr 30, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1706607

    • Patent number 1,706,607
    • Issue date Mar 26, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1706353

    • Patent number 1,706,353
    • Issue date Mar 19, 1929
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1643013

    • Patent number 1,643,013
    • Issue date Sep 20, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1635251

    • Patent number 1,635,251
    • Issue date Jul 12, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1618811

    • Patent number 1,618,811
    • Issue date Feb 22, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1615793

    • Patent number 1,615,793
    • Issue date Jan 25, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1605944

    • Patent number 1,605,944
    • Issue date Nov 9, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1563553

    • Patent number 1,563,553
    • Issue date Dec 1, 1925
    • B61 - RAILWAYS

Patents Applicationslast 30 patents