TREA

Charles J. Gregorovich

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  • St. Marys, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cam actuated ejector for a shell press
    • Patent number 4,627,264
    • Issue date Dec 9, 1986
    • The Minster Machine Company
    • Arthur L. Grow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Air transfer system and method for a shell press
    • Patent number 4,554,814
    • Issue date Nov 26, 1985
    • The Minster Machine Company
    • Arthur L. Grow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cam actuated ejector for a shell press
    • Patent number 4,513,600
    • Issue date Apr 30, 1985
    • The Minster Machine Company
    • Arthur L. Grow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double action press having floating punch
    • Patent number 4,442,691
    • Issue date Apr 17, 1984
    • The Minster Machine Company
    • Arthur L. Grow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...