TREA

Floyd William Diehl Jr.

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  • Youngstown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shell feed system for a cold pilger mill
    • Patent number 4,037,444
    • Issue date Jul 26, 1977
    • Wean United, Inc.
    • Harry Calhoon Ledebur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...