TREA

Charles E. Hill

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  • Whitney, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pulverizing device
    • Patent number 3,995,782
    • Issue date Dec 7, 1976
    • Kennametal Inc.
    • Dennis J. Shallenberger
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Die segment for briquetting roll
    • Patent number 3,981,477
    • Issue date Sep 21, 1976
    • Kennametal Inc.
    • William D. Armbrust
    • B30 - PRESSES