TREA

Adolf Herbert

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  • Hanover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for reducing wastage in a multiple-head extrusion device
    • Patent number 4,781,560
    • Issue date Nov 1, 1988
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for reducing wastage in a multiple-head extrusion device
    • Patent number 4,693,855
    • Issue date Sep 15, 1987
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion head
    • Patent number 4,619,599
    • Issue date Oct 28, 1986
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion head
    • Patent number 4,548,568
    • Issue date Oct 22, 1985
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter or tool-changing device for screw extruders
    • Patent number 4,358,262
    • Issue date Nov 9, 1982
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power branching transmission
    • Patent number 4,136,580
    • Issue date Jan 30, 1979
    • Hermann Berstorff Maschinenbau GmbH
    • Wilhelm Brand
    • B30 - PRESSES
  • Information Patent Grant

    Twin screw extruders
    • Patent number 4,127,331
    • Issue date Nov 28, 1978
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL