Safety devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for checking the construction of an extruder screw

    • Patent number 9,891,619
    • Issue date Feb 13, 2018
    • LEISTRITZ EXTRUSIONSTECHNIK GMBH
    • Frank Rechter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High pressure relief assembly and assembly locking device for use w...

    • Patent number 9,718,231
    • Issue date Aug 1, 2017
    • Nestec S.A.
    • Tyler Dean Simpson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Measurement of industrial products manufactured by extrusion techni...

    • Patent number 9,146,092
    • Issue date Sep 29, 2015
    • Proton Products International Limited
    • John Kyriakis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High pressure relief assembly and assembly locking device for use w...

    • Patent number 8,794,949
    • Issue date Aug 5, 2014
    • Nestec S.A.
    • Tyler Dean Simpson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe extruding system with cooling plug separation

    • Patent number 7,798,796
    • Issue date Sep 21, 2010
    • Manfred A. A. Lupke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mechanical fuse assembly of molding system

    • Patent number 7,753,671
    • Issue date Jul 13, 2010
    • Husky Injection Molding Systems Ltd.
    • Valentin Diaconu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Conduit connection of molding system

    • Patent number 7,497,680
    • Issue date Mar 3, 2009
    • Husky Injection Molding Systems Ltd.
    • Valentin Diaconu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Computer-controlled compounding extrusion blending apparatus and me...

    • Patent number 7,070,404
    • Issue date Jul 4, 2006
    • Daniel Joseph MacPhee
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Operatorless extrusion system

    • Patent number 6,652,785
    • Issue date Nov 25, 2003
    • Harrel, Incorporated
    • Holton E. Harris
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion head with recycling device

    • Patent number 5,935,619
    • Issue date Aug 10, 1999
    • Compagnie Generale des Etablissements Michelin - Michelin & Cie
    • Gerard Crosnier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter/pressure relief assembly for an adhesive supply unit

    • Patent number 5,672,269
    • Issue date Sep 30, 1997
    • Illinois Tool Works Inc.
    • James B. White
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for extruding plastic materials

    • Patent number 4,995,802
    • Issue date Feb 26, 1991
    • Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    • Dietmar Muller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for protecting a screw extruder producing stra...

    • Patent number 4,931,229
    • Issue date Jun 5, 1990
    • Werner & Pfleiderer GmbH
    • Heinz Krimmel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for monitoring a screw or worm extruder, particularly a pin...

    • Patent number 4,759,890
    • Issue date Jul 26, 1988
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Finn Kroksnes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure relief device for extrusion apparatus

    • Patent number 4,685,875
    • Issue date Aug 11, 1987
    • Buss AG
    • Leon Chevroulet
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for automatically controlling an extruder for...

    • Patent number 4,510,104
    • Issue date Apr 9, 1985
    • RCA Corporation
    • Charles A. Weaver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder

    • Patent number 4,508,454
    • Issue date Apr 2, 1985
    • Hermann Berstorff Maschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder

    • Patent number 4,504,150
    • Issue date Mar 12, 1985
    • Continental Gummi-Werke Aktiengesellschaft
    • Gerhard De Vries
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing electric wire having wire-enamel-type insu...

    • Patent number 4,379,102
    • Issue date Apr 5, 1983
    • Maillefer S.A.
    • Eberhard Kertscher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion die assembly

    • Patent number 4,302,172
    • Issue date Nov 24, 1981
    • Leesona Corporation
    • Steven W. Hogseth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Integrated system for forming sheets and films of synthetic resins

    • Patent number 4,192,637
    • Issue date Mar 11, 1980
    • USI Far East Corporation
    • Antonio T. Chong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for manufacturing electric wire having wire-enamel-type i...

    • Patent number 4,165,957
    • Issue date Aug 28, 1979
    • Maillefer S.A.
    • Eberhard Kertscher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screen changer apparatus

    • Patent number 4,070,138
    • Issue date Jan 24, 1978
    • Plastiflex Company
    • David A. Stanwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Jam prevention unit for extrusion process

    • Patent number 4,035,125
    • Issue date Jul 12, 1977
    • Philip Morris Incorporated
    • Alex S. Gergely
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closure device

    • Patent number 4,003,690
    • Issue date Jan 18, 1977
    • Maillefer S.A.
    • Gilbert Magnollay
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous mixer

    • Patent number 3,997,147
    • Issue date Dec 14, 1976
    • Baker Perkins
    • Clarence K. Scherping
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Control system for dynamic extruder

    • Patent number 3,993,421
    • Issue date Nov 23, 1976
    • Phillips Petroleum Company
    • James G. Adair
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3923290

    • Patent number 3,923,290
    • Issue date Dec 2, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3861842

    • Patent number 3,861,842
    • Issue date Jan 21, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3813200

    • Patent number 3,813,200
    • Issue date May 28, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents