TREA

Donald G. Ries

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  • Ellwood City, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hose reel for piercer and reeler outlet tables
    • Patent number 4,022,047
    • Issue date May 10, 1977
    • Aetna-Standard Engineering Company
    • Robert A. Remner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...