TREA

Donald N. Seyfried

Follow

Person

  • New Bremen, OH, US
People

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...
  • Information Patent Grant

    Simplified rolling bolster system for press
    • Patent number 3,986,448
    • Issue date Oct 19, 1976
    • The Minster Machine Company
    • Donald N. Seyfried
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...