TREA

Willam B. Mc Cain

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  • Hinsdale, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Varying the drop of sheets into a hopper
    • Patent number 4,180,259
    • Issue date Dec 25, 1979
    • McCain Manufacturing Co.
    • Elmer Bewersdorf
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL