TREA

C. Dale Christie

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High capacity integrated railway car truck
    • Patent number 6,371,033
    • Issue date Apr 16, 2002
    • TRN Business Trust
    • Stephen W. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and system for cutting hub bores in railroad wheels
    • Patent number 5,891,266
    • Issue date Apr 6, 1999
    • AMSTED Industries Incorporated
    • Neil E. Konrardy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railroad brake shoe
    • Patent number 5,407,031
    • Issue date Apr 18, 1995
    • Anchor Brake Shoe Company
    • C. Dale Christie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Railroad brake shoe
    • Patent number 5,341,904
    • Issue date Aug 30, 1994
    • AMSTED Industries Incorporated
    • C. Dale Christie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Railway wheel
    • Patent number 5,333,926
    • Issue date Aug 2, 1994
    • AMSTED Industries Incorporated
    • C. Dale Christie
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for sprue removal and grinding of railroad wheels
    • Patent number 5,319,892
    • Issue date Jun 14, 1994
    • AMSTED Industries Incorporated
    • C. Dale Christie
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Railroad brake shoe
    • Patent number 5,234,082
    • Issue date Aug 10, 1993
    • AMSTED Industries Incorporated
    • C. Dale Christie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for sprue removal and grinding of railroad wheels
    • Patent number 5,209,021
    • Issue date May 11, 1993
    • Amsted Industries, Inc.
    • C. Dale Christie
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for producing friction compositions and products
    • Patent number 5,132,065
    • Issue date Jul 21, 1992
    • Amsted Industries, Inc.
    • C. Dale Christie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...