TREA

Stephen B. Ackers

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Efficient centrifugal impact crusher with dust removal capability a...
    • Patent number 5,248,101
    • Issue date Sep 28, 1993
    • Canica Crushers, Inc.
    • Neil M. Rose
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Anvil for use in a centrifugal impact crusher
    • Patent number 5,184,784
    • Issue date Feb 9, 1993
    • Canica Crushers, Inc.
    • Neil M. Rose
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Efficient centrifugal impact crusher with dust removal capability
    • Patent number 5,174,513
    • Issue date Dec 29, 1992
    • Canica Crushers, Inc.
    • Neil M. Rose
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mounting apparatus for impeller for a centrifugal impact crusher
    • Patent number 5,137,220
    • Issue date Aug 11, 1992
    • Canica Crushers, Inc.
    • Brett M. Rose
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Rock crusher table liner
    • Patent number D254851
    • Issue date Apr 29, 1980
    • Canica Crushers, Ltd.
    • Stephen B. Ackers
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Seal for centrifugal impack rock crusher
    • Patent number 4,196,908
    • Issue date Apr 8, 1980
    • Canica Crushers, Ltd.
    • Neil M. Rose
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rock crusher table liner
    • Patent number D254256
    • Issue date Feb 19, 1980
    • Canica Crushers, Ltd.
    • Stephen B. Ackers
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Rock crusher table liner
    • Patent number D254257
    • Issue date Feb 19, 1980
    • Canica Crushers, Ltd.
    • Stephen B. Ackers
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Lifter for rock crusher lid
    • Patent number 4,167,251
    • Issue date Sep 11, 1979
    • Canica Crushers, Ltd.
    • William F. Burr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Centrifugal impact rock crushers
    • Patent number 4,090,673
    • Issue date May 23, 1978
    • Canica Crushers Ltd.
    • Stephen B. Ackers
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...