with a single roller co-operating with a stationary member other than the casing

Patents Grantslast 30 patents

  • Information Patent Grant

    3705778

    • Patent number 3,705,778
    • Issue date Dec 12, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3317952

    • Patent number 3,317,952
    • Issue date May 9, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3151353

    • Patent number 3,151,353
    • Issue date Oct 6, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2586607

    • Patent number 2,586,607
    • Issue date Feb 19, 1952
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL