including transverse element

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger baffle system

    • Patent number 5,163,508
    • Issue date Nov 17, 1992
    • Teledyne Industries, Inc.
    • Robert E. Hamos
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Rodbaffle heat exchanger

    • Patent number 5,058,664
    • Issue date Oct 22, 1991
    • Phillips Petroleum Company
    • Cecil C. Gentry
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Brazeless heat exchanger of the tube and shell type

    • Patent number 4,029,145
    • Issue date Jun 14, 1977
    • United Aircraft Products, Inc.
    • Robert R. Pfouts
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger baffle arrangement

    • Patent number 3,958,630
    • Issue date May 25, 1976
    • Exxon Research and Engineering Company
    • Hosea E. Smith
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3731733

    • Patent number 3,731,733
    • Issue date May 8, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3687193

    • Patent number 3,687,193
    • Issue date Aug 29, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3677339

    • Patent number 3,677,339
    • Issue date Jul 18, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3366172

    • Patent number 3,366,172
    • Issue date Jan 30, 1968
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3338301

    • Patent number 3,338,301
    • Issue date Aug 29, 1967
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3212571

    • Patent number 3,212,571
    • Issue date Oct 19, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2643862

    • Patent number 2,643,862
    • Issue date Jun 30, 1953
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2499901

    • Patent number 2,499,901
    • Issue date Mar 7, 1950
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1908611

    • Patent number 1,908,611
    • Issue date May 9, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1889156

    • Patent number 1,889,156
    • Issue date Nov 29, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1867163

    • Patent number 1,867,163
    • Issue date Jul 12, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1768786

    • Patent number 1,768,786
    • Issue date Jul 1, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1722883

    • Patent number 1,722,883
    • Issue date Jul 30, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1700498

    • Patent number 1,700,498
    • Issue date Jan 29, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1669291

    • Patent number 1,669,291
    • Issue date May 8, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1601874

    • Patent number 1,601,874
    • Issue date Oct 5, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1571889

    • Patent number 1,571,889
    • Issue date Feb 2, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1469193

    • Patent number 1,469,193
    • Issue date Sep 25, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1401717

    • Patent number 1,401,717
    • Issue date Dec 27, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    727391

    • Patent number 727,391
    • Issue date May 5, 1903
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    526188

    • Patent number 526,188
    • Issue date Sep 18, 1894
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    35162

    • Patent number 35,162
    • Issue date May 6, 1862
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    35029

    • Patent number 35,029
    • Issue date Apr 22, 1862
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    33951

    • Patent number 33,951
    • Issue date Dec 17, 1861
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    31547

    • Patent number 31,547
    • Issue date Feb 26, 1861
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    14386

    • Patent number 14,386
    • Issue date Mar 11, 1856
    • F28 - HEAT EXCHANGE IN GENERAL