Orifices mounted at conduit ends

Patents Grantslast 30 patents

  • Information Patent Grant

    Support surface for heating food articles and method of making same

    • Patent number 6,263,963
    • Issue date Jul 24, 2001
    • Joseph R. Tippmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Support surface for heating food articles and the method of making...

    • Patent number 5,960,869
    • Issue date Oct 5, 1999
    • Joseph R. Tippmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3270807

    • Patent number 3,270,807
    • Issue date Sep 6, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3209820

    • Patent number 3,209,820
    • Issue date Oct 5, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3067818

    • Patent number 3,067,818
    • Issue date Dec 11, 1962
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1990356

    • Patent number 1,990,356
    • Issue date Feb 5, 1935
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1742348

    • Patent number 1,742,348
    • Issue date Jan 7, 1930
    • F28 - HEAT EXCHANGE IN GENERAL