TREA

David M. Maechling

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  • St. Charles, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Outlet with sampling port
    • Patent number 5,868,284
    • Issue date Feb 9, 1999
    • American Railcar Industries, Inc.
    • David M. Maechling
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cloth fluidizing membrane for hopper car outlet
    • Patent number 5,314,094
    • Issue date May 24, 1994
    • ACF Industries, Incorporated
    • Roger A. Dalske
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL