TREA

Dressers for mill stones, combined with the mill

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Industry

  • CPC
  • D21B1/28
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Parent Industries

DTEXTILES PAPER D21Papermaking D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT D21B1/00Fibrous raw materials or their mechanical treatment

Current Industry

D21B1/28Dressers for mill stones, combined with the mill
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for defibration of wood
    • Patent number 8,172,165
    • Issue date May 8, 2012
    • Metso Paper, Inc.
    • Olli Tuovinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Arrangement for treating pulpstone surface
    • Patent number 7,169,021
    • Issue date Jan 30, 2007
    • Metso Paper Inc.
    • Olli Tuovinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Grinding segment and grinder stone
    • Patent number 7,086,938
    • Issue date Aug 8, 2006
    • Metso Paper Inc.
    • Olli Tuovinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Grinding element and grinder stone
    • Patent number 7,000,859
    • Issue date Feb 21, 2006
    • Metso Paper Inc.
    • Olli Tuovinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Tool for dressing pulpstones
    • Patent number 6,807,960
    • Issue date Oct 26, 2004
    • Karl-Heinz Steck
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for mechanical defibration of wood
    • Patent number 6,241,169
    • Issue date Jun 5, 2001
    • Metso Paper, Inc.
    • Tomas Björkqvist
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Accuset micrometer lathe
    • Patent number 5,113,621
    • Issue date May 19, 1992
    • Montague Industries, Inc.
    • David B. Grimes
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Electric lathe
    • Patent number 4,669,166
    • Issue date Jun 2, 1987
    • Montague Industries, Inc.
    • David B. Grimes
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents