TREA

Henry Ellwood

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  • Rochdale, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion machine having collar for seal
    • Patent number 4,059,206
    • Issue date Nov 22, 1977
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Delta rotor through feed mixer
    • Patent number 4,053,144
    • Issue date Oct 11, 1977
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixing and venting extruder
    • Patent number 4,004,787
    • Issue date Jan 25, 1977
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for drying or cooling particulate material with a gas
    • Patent number 4,000,563
    • Issue date Jan 4, 1977
    • USM Corporation
    • John A. Cubitt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder and roll die apparatus
    • Patent number 3,947,201
    • Issue date Mar 30, 1976
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL