Helically or spirally shaped

Patents Grantslast 30 patents

  • Information Patent Grant

    Support system for tube bundle devices

    • Patent number 7,117,935
    • Issue date Oct 10, 2006
    • ExxonMobil Research and Engineering Company
    • Amar S. Wanni
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube and shell heat exchanger with baffle

    • Patent number 5,832,991
    • Issue date Nov 10, 1998
    • Joseph Anthony Cesaroni
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat transmitting apparatus

    • Patent number 5,690,169
    • Issue date Nov 25, 1997
    • Hans Foerster
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fluid jet impingement heat exchanger for operation in zero gravity...

    • Patent number 4,690,210
    • Issue date Sep 1, 1987
    • Sundstrand Corporation
    • Richard Niggemann
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Fluid jet impingement heat exchanger for operation in zero gravity...

    • Patent number 4,643,250
    • Issue date Feb 17, 1987
    • Sundstrand Corporation
    • Richard Niggemann
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Tube type heat exchanger

    • Patent number 4,360,059
    • Issue date Nov 23, 1982
    • Funke Warmeaustauscher Apparatebau KG
    • Karl-Heinz Funke
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tubular coiled heat exchanger and device for manufacturing same

    • Patent number 4,116,270
    • Issue date Sep 26, 1978
    • Ruf Fedorovich Marushkin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3513908

    • Patent number 3,513,908
    • Issue date May 26, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3306352

    • Patent number 3,306,352
    • Issue date Feb 28, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3163210

    • Patent number 3,163,210
    • Issue date Dec 29, 1964
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2888251

    • Patent number 2,888,251
    • Issue date May 26, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2384714

    • Patent number 2,384,714
    • Issue date Sep 11, 1945
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2241209

    • Patent number 2,241,209
    • Issue date May 6, 1941
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1893484

    • Patent number 1,893,484
    • Issue date Jan 10, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1832769

    • Patent number 1,832,769
    • Issue date Nov 17, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1785159

    • Patent number 1,785,159
    • Issue date Dec 16, 1930
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1782409

    • Patent number 1,782,409
    • Issue date Nov 25, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1777356

    • Patent number 1,777,356
    • Issue date Oct 7, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1769265

    • Patent number 1,769,265
    • Issue date Jul 1, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1454053

    • Patent number 1,454,053
    • Issue date May 8, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1356427

    • Patent number 1,356,427
    • Issue date Oct 19, 1920
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    948835

    • Patent number 948,835
    • Issue date Feb 8, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    221005

    • Patent number 221,005
    • Issue date Oct 28, 1879
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents