TREA

James W. Allen

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  • Orinda, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic separator with helical classifying path
    • Patent number 4,085,039
    • Issue date Apr 18, 1978
    • James W. Allen
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Magnetic separator
    • Patent number 3,984,309
    • Issue date Oct 5, 1976
    • James W. Allen
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...