TREA

Henry Ellwood

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  • Rochdale, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for use in producing pellets
    • Patent number 4,978,288
    • Issue date Dec 18, 1990
    • Farrell Limited
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Modular extruder barrel construction
    • Patent number 4,640,672
    • Issue date Feb 3, 1987
    • Farrel Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of and apparatus for storing and dispensing a mixture of par...
    • Patent number 4,487,339
    • Issue date Dec 11, 1984
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixer rotor with a shear edge
    • Patent number 4,184,773
    • Issue date Jan 22, 1980
    • USM Corporation
    • Henry Ellwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL