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Arthur I. Anderson

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railway hopper car
    • Patent number 4,484,528
    • Issue date Nov 27, 1984
    • North American Car Corporation
    • Arthur I. Anderson
    • B61 - RAILWAYS
  • Information Patent Grant

    Hopper bottom unit
    • Patent number 4,484,852
    • Issue date Nov 27, 1984
    • North American Car Corporation
    • Arthur I. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combination gravity/pneumatic hopper bottom
    • Patent number 4,360,295
    • Issue date Nov 23, 1982
    • North American Car Corporation
    • Arthur I. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hopper bottom unit
    • Patent number 4,353,668
    • Issue date Oct 12, 1982
    • North American Car Corporation
    • Arthur I. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Railway hopper car
    • Patent number 4,352,331
    • Issue date Oct 5, 1982
    • North American Car Corporation
    • Arthur I. Anderson
    • B61 - RAILWAYS
  • Information Patent Grant

    Apparatus and method for handling dry bulk materials in a hopper-ty...
    • Patent number 4,189,262
    • Issue date Feb 19, 1980
    • Butler Manufacturing Company
    • Arthur I. Anderson
    • B60 - VEHICLES IN GENERAL