TREA

Harry C. Ledebur

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  • Canfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube tapering apparatus having a variable orifice die
    • Patent number 5,315,854
    • Issue date May 31, 1994
    • KW Industries, Inc.
    • Harry C. Ledebur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for changing rolls in vertical rolling mills
    • Patent number 4,329,864
    • Issue date May 18, 1982
    • Wean United, Inc.
    • Harry C. Ledebur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crank drive system for cold pilger mills drive or the like
    • Patent number 4,052,898
    • Issue date Oct 11, 1977
    • Wean United, Inc.
    • Charles Leroy Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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...
  • Information Patent Grant

    Tractive apparatus
    • Patent number 3,945,547
    • Issue date Mar 23, 1976
    • Wean United Inc.
    • Harry C. Ledebur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...