Hydraulically independent heat exchange tubes disposed in housing

Patents Grantslast 30 patents

  • Information Patent Grant

    3831667

    • Patent number 3,831,667
    • Issue date Aug 27, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3789919

    • Patent number 3,789,919
    • Issue date Feb 5, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2803117

    • Patent number 2,803,117
    • Issue date Aug 20, 1957
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2069430

    • Patent number 2,069,430
    • Issue date Feb 2, 1937
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1963857

    • Patent number 1,963,857
    • Issue date Jun 19, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1945973

    • Patent number 1,945,973
    • Issue date Feb 6, 1934
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1919190

    • Patent number 1,919,190
    • Issue date Jul 25, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1918966

    • Patent number 1,918,966
    • Issue date Jul 18, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1908733

    • Patent number 1,908,733
    • Issue date May 16, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1814840

    • Patent number 1,814,840
    • Issue date Jul 14, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1427611

    • Patent number 1,427,611
    • Issue date Aug 29, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1406815

    • Patent number 1,406,815
    • Issue date Feb 14, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1394692

    • Patent number 1,394,692
    • Issue date Oct 25, 1921
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1272925

    • Patent number 1,272,925
    • Issue date Jul 16, 1918
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    997749

    • Patent number 997,749
    • Issue date Jul 11, 1911
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    895700

    • Patent number 895,700
    • Issue date Aug 11, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    875362

    • Patent number 875,362
    • Issue date Dec 31, 1907
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    686860

    • Patent number 686,860
    • Issue date Nov 19, 1901
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    386579

    • Patent number 386,579
    • Issue date Jul 24, 1888
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    256350

    • Patent number 256,350
    • Issue date Apr 11, 1882
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    218984

    • Patent number 218,984
    • Issue date Aug 26, 1879
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    12089

    • Patent number 12,089
    • Issue date Dec 19, 1854
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...