TREA

Buhrke Industries, Inc.

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  • Arlington Heights, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for stamping bowed piece-parts
    • Patent number 6,067,834
    • Issue date May 30, 2000
    • Buhrke Industries, Inc.
    • Kenneth W. Stone
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Web bowing apparatus
    • Patent number 5,946,961
    • Issue date Sep 7, 1999
    • Buhrke Industries, Inc.
    • Kenneth W. Stone
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Overhead belt discharge apparatus for container end closures
    • Patent number 5,349,843
    • Issue date Sep 27, 1994
    • Buhrke Industries, Inc.
    • Martin M. Hubball
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Easy open ecology end for cans
    • Patent number 5,129,541
    • Issue date Jul 14, 1992
    • Buhrke Industries, Inc.
    • Lee R. W. Voigt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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

    Method for manufacture of can end closures
    • Patent number 4,106,422
    • Issue date Aug 15, 1978
    • Buhrke Industries, Inc.
    • Fred W. Buhrke
    • 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...