Straight side-by-side conduits joined for flow of one fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger and process of manufacturing tubes for same

    • Patent number 6,105,665
    • Issue date Aug 22, 2000
    • Behr GmbH & Co.
    • Franco Ghiani
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger, particularly a coolant evaporator

    • Patent number 4,775,006
    • Issue date Oct 4, 1988
    • Suddeutsche Kulerfabrik, Julius Fr. Behr GmbH & Co. KG
    • Wolfgang Hesse
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchange assembly

    • Patent number 4,386,652
    • Issue date Jun 7, 1983
    • North York Mobile Wash Limited
    • Bozo Dragojevic
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3205940

    • Patent number 3,205,940
    • Issue date Sep 14, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2642271

    • Patent number 2,642,271
    • Issue date Jun 16, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2608390

    • Patent number 2,608,390
    • Issue date Aug 26, 1952
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2028456

    • Patent number 2,028,456
    • Issue date Jan 21, 1936
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1951285

    • Patent number 1,951,285
    • Issue date Mar 13, 1934
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1948380

    • Patent number 1,948,380
    • Issue date Feb 20, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1911375

    • Patent number 1,911,375
    • Issue date May 30, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1822715

    • Patent number 1,822,715
    • Issue date Sep 8, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1767652

    • Patent number 1,767,652
    • Issue date Jun 24, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1636382

    • Patent number 1,636,382
    • Issue date Jul 19, 1927
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1566121

    • Patent number 1,566,121
    • Issue date Dec 15, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1564704

    • Patent number 1,564,704
    • Issue date Dec 8, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1304091

    • Patent number 1,304,091
    • Issue date May 20, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    987461

    • Patent number 987,461
    • Issue date Mar 21, 1911
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    785081

    • Patent number 785,081
    • Issue date Mar 21, 1905
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    682634

    • Patent number 682,634
    • Issue date Sep 17, 1901
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    447990

    • Patent number 447,990
    • Issue date Mar 10, 1891
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    230815

    • Patent number 230,815
    • Issue date Aug 3, 1880
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    39587

    • Patent number 39,587
    • Issue date Aug 18, 1863
    • F28 - HEAT EXCHANGE IN GENERAL