TREA

Edward L. Davis

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  • Youngstown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spirally welded tank cars
    • Patent number 4,664,307
    • Issue date May 12, 1987
    • General American Transportation Corporation
    • Jay M. Curry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Door latch control apparatus for hopper vehicle
    • Patent number 4,664,038
    • Issue date May 12, 1987
    • General American Transportation Corporation
    • Edward L. Davis
    • B61 - RAILWAYS
  • Information Patent Grant

    Tank with selectively variable automatic outage
    • Patent number 4,513,795
    • Issue date Apr 30, 1985
    • General American Transportation Corporation
    • Edward L. Davis
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Container for pulverulent material
    • Patent number 4,440,528
    • Issue date Apr 3, 1984
    • General American Transportation Corporation
    • Erling Mowatt-Larssen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL