TREA

Richard L. Bruke

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  • Vintrie, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor arrangements with multiple shaftless screws
    • Patent number 6,357,577
    • Issue date Mar 19, 2002
    • Spirac Engineering AB
    • Richard Bruke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for screening
    • Patent number 6,187,180
    • Issue date Feb 13, 2001
    • Spirac Engineering AB
    • Richard L. Bruke
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Apparatus for separation
    • Patent number 6,096,201
    • Issue date Aug 1, 2000
    • Spirac Engineering AB
    • Richard L. Bruke
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Displacement device
    • Patent number 5,910,243
    • Issue date Jun 8, 1999
    • Spirac Engineering AB
    • Richard L. Bruke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for discharge of sediment from a tank
    • Patent number 5,676,827
    • Issue date Oct 14, 1997
    • Spirac Engineering AB
    • Richard L. Bruke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Conveying and compacting apparatus having a shaftless spiral in a c...
    • Patent number 5,562,029
    • Issue date Oct 8, 1996
    • Spirac Engineering AB
    • Richard L. Bruke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for compacting material
    • Patent number 5,421,251
    • Issue date Jun 6, 1995
    • Spirac Engineering AB
    • Richard L. Bruke
    • B30 - PRESSES
  • Information Patent Grant

    Transportation device having a driven shaftless spiral freely fitte...
    • Patent number 5,368,153
    • Issue date Nov 29, 1994
    • Spirac Engineering AB
    • Richard Bruke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveying and compacting apparatus having a shaftless spiral in a c...
    • Patent number 5,337,658
    • Issue date Aug 16, 1994
    • Spirac Engineering AB
    • Richard L. Bruke
    • B30 - PRESSES
  • Information Patent Grant

    Section of a shaftless spiral conveyor
    • Patent number D326944
    • Issue date Jun 9, 1992
    • Spirac Engineering AB
    • Richard L. Bruke
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Helical conveyor
    • Patent number 5,092,453
    • Issue date Mar 3, 1992
    • Spirac Engineering AB
    • Richard Bruke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Section of a shaftless spiral conveyor
    • Patent number D323414
    • Issue date Jan 21, 1992
    • Spirac Engineering AB
    • Richard L. Bruke
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Transportation device
    • Patent number 5,000,307
    • Issue date Mar 19, 1991
    • Spirac Engineering AB
    • Richard Bruke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Driving device
    • Patent number 4,984,477
    • Issue date Jan 15, 1991
    • Spirac Engineering AB
    • Richard Bruke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Separating device
    • Patent number 4,961,864
    • Issue date Oct 9, 1990
    • Spirac Engineering AB
    • Richard Bruke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Driving device
    • Patent number 4,922,768
    • Issue date May 8, 1990
    • Spirac Engineering AB
    • Richard Bruke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Floating shaftless helix screw press
    • Patent number 4,779,528
    • Issue date Oct 25, 1988
    • Spirac Engineering AB
    • Richard L. Bruke
    • B30 - PRESSES