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Joel M. Winters

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe snapper machine and method
    • Patent number 4,178,673
    • Issue date Dec 18, 1979
    • Rockford Machine Tool Co.
    • Eugene S. Swanson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...