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Industry

  • CPC
  • D21B1/065
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Parent Industries

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

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D21B1/065of the magazine type
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for fiberizing solid wood blocks
    • Patent number 5,904,304
    • Issue date May 18, 1999
    • Alan A. Marra
    • Alan A. Marra
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Flared pockets for centrifugal grinders
    • Patent number 4,917,315
    • Issue date Apr 17, 1990
    • AMCA International Limited
    • Allan J. Wildey
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1591801
    • Patent number 1,591,801
    • Issue date Jul 6, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE