Vertically stacked conduits

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 4,722,388
    • Issue date Feb 2, 1988
    • Chauncey R. Drury
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Recuperator structures

    • Patent number 4,049,050
    • Issue date Sep 20, 1977
    • Owens-Illinois, Inc.
    • Donald F. Mold
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3926251

    • Patent number 3,926,251
    • Issue date Dec 16, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3841950

    • Patent number 3,841,950
    • Issue date Oct 15, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3602298

    • Patent number 3,602,298
    • Issue date Aug 31, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3489208

    • Patent number 3,489,208
    • Issue date Jan 13, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3153446

    • Patent number 3,153,446
    • Issue date Oct 20, 1964
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1850678

    • Patent number 1,850,678
    • Issue date Mar 22, 1932
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1624128

    • Patent number 1,624,128
    • Issue date Apr 12, 1927
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    6107

    • Patent number 6,107
    • Issue date Feb 13, 1849
    • F28 - HEAT EXCHANGE IN GENERAL