including fluid seal

Patents Grantslast 30 patents

  • Information Patent Grant

    Joint structure for a tube and a header

    • Patent number 4,623,017
    • Issue date Nov 18, 1986
    • Asahi Glass Company Ltd.
    • Noriyuki Oda
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fluidized bed heating apparatus

    • Patent number 4,449,575
    • Issue date May 22, 1984
    • William R. Laws
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    High temperature abrasive resistant heat exchanger

    • Patent number 4,360,057
    • Issue date Nov 23, 1982
    • Westinghouse Electric Corp.
    • Valentin Koump
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    High temperature heat exchanger having porous tube sheet portions

    • Patent number 4,279,293
    • Issue date Jul 21, 1981
    • Westinghouse Electric Corp.
    • Valentin Koump
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for cooling a high pressure gas

    • Patent number 4,267,882
    • Issue date May 19, 1981
    • Combustion Engineering, Inc.
    • Gary W. Gralton
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,164,255
    • Issue date Aug 14, 1979
    • Fives-Cail Babcock
    • Raymond Binet
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3797564

    • Patent number 3,797,564
    • Issue date Mar 19, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3380516

    • Patent number 3,380,516
    • Issue date Apr 30, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3279532

    • Patent number 3,279,532
    • Issue date Oct 18, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2904315

    • Patent number 2,904,315
    • Issue date Sep 15, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2879115

    • Patent number 2,879,115
    • Issue date Mar 24, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2859948

    • Patent number 2,859,948
    • Issue date Nov 11, 1958
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2838287

    • Patent number 2,838,287
    • Issue date Jun 10, 1958
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2594761

    • Patent number 2,594,761
    • Issue date Apr 29, 1952
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2000653

    • Patent number 2,000,653
    • Issue date May 7, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1890186

    • Patent number 1,890,186
    • Issue date Dec 6, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1888720

    • Patent number 1,888,720
    • Issue date Nov 22, 1932
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1837859

    • Patent number 1,837,859
    • Issue date Dec 22, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1824107

    • Patent number 1,824,107
    • Issue date Sep 22, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1782430

    • Patent number 1,782,430
    • Issue date Nov 25, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1743830

    • Patent number 1,743,830
    • Issue date Jan 14, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1638806

    • Patent number 1,638,806
    • Issue date Aug 9, 1927
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1500286

    • Patent number 1,500,286
    • Issue date Jul 8, 1924
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1433085

    • Patent number 1,433,085
    • Issue date Oct 24, 1922
    • F26 - DRYING
  • Information Patent Grant

    1335799

    • Patent number 1,335,799
    • Issue date Apr 6, 1920
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents