TREA

Ruff; Edwin

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  • Kennewick, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt chain
    • Patent number 5,168,981
    • Issue date Dec 8, 1992
    • Ruff; Edwin
    • Leonard Ruff
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL