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Dietmar G. Quaas

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  • Arlington Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quick-change apparatus for heavy die sets
    • Patent number 4,151,736
    • Issue date May 1, 1979
    • Buhrke Industries, Inc.
    • Dietmar G. Quaas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Quick-change system for progressive die tooling
    • Patent number 4,142,398
    • Issue date Mar 6, 1979
    • Buhrke Industries, Inc.
    • Dietmar G. Quaas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High speed transfer mechanism for transfer die
    • Patent number 4,106,633
    • Issue date Aug 15, 1978
    • Buhrke Industries, Inc.
    • Richard L. Lang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Triple action cupping tool
    • Patent number 4,043,169
    • Issue date Aug 23, 1977
    • Buhrke Industries, Inc.
    • Otto Gorgius
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...