Vacuum seals

Industry

  • CPC
  • D21F5/146
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Suction roll seal strip monitor and lubrication water control system

    • Patent number 10,822,744
    • Issue date Nov 3, 2020
    • Stowe Woodward Licensco LLC
    • Samuel Howard Reaves
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3245334

    • Patent number 3,245,334
    • Issue date Apr 12, 1966
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1915432

    • Patent number 1,915,432
    • Issue date Jun 27, 1933
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1683254

    • Patent number 1,683,254
    • Issue date Sep 4, 1928
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1595479

    • Patent number 1,595,479
    • Issue date Aug 10, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1595476

    • Patent number 1,595,476
    • Issue date Aug 10, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1595481

    • Patent number 1,595,481
    • Issue date Aug 10, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents