with driven agitator

Patents Grantslast 30 patents

  • Information Patent Grant

    3407872

    • Patent number 3,407,872
    • Issue date Oct 29, 1968
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2664274

    • Patent number 2,664,274
    • Issue date Dec 29, 1953
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    590718

    • Patent number 590,718
    • Issue date Sep 28, 1897
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    539705

    • Patent number 539,705
    • Issue date May 21, 1895
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    292971

    • Patent number 292,971
    • Issue date Feb 5, 1884
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents