with valve or movable deflector for heat exchange fluid flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Regenerative devices and methods

    • Patent number 6,423,275
    • Issue date Jul 23, 2002
    • Melanius D'Souza
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for continuous roasting of food materials

    • Patent number 6,349,633
    • Issue date Feb 26, 2002
    • Kagome Co., Ltd.
    • Takahiro Inakuma
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method for continuous roasting of food materials

    • Patent number 6,329,009
    • Issue date Dec 11, 2001
    • Kagome Co., Ltd.
    • Takahiro Inakuma
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Louver assembly for fan discharge duct

    • Patent number 5,722,484
    • Issue date Mar 3, 1998
    • Carrier Corporation
    • Srinivasan Subramanian
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for providing communication between water tanks of heat accu...

    • Patent number 5,009,261
    • Issue date Apr 23, 1991
    • Takashi Kuhara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for providing communication between water tanks of heat accu...

    • Patent number 4,887,667
    • Issue date Dec 19, 1989
    • Takashi Kuhara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchange treatment of fluids

    • Patent number 4,638,855
    • Issue date Jan 27, 1987
    • Kamyr, Inc.
    • Carl L. Elmore
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Surface condenser/water heating

    • Patent number 4,519,446
    • Issue date May 28, 1985
    • Kamyr, Inc.
    • Carl L. Elmore
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3684006

    • Patent number 3,684,006
    • Issue date Aug 15, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2883164

    • Patent number 2,883,164
    • Issue date Apr 21, 1959
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2799482

    • Patent number 2,799,482
    • Issue date Jul 16, 1957
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2517639

    • Patent number 2,517,639
    • Issue date Aug 8, 1950
    • F28 - HEAT EXCHANGE IN GENERAL
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    2503764

    • Patent number 2,503,764
    • Issue date Apr 11, 1950
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2000112

    • Patent number 2,000,112
    • Issue date May 7, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1987604

    • Patent number 1,987,604
    • Issue date Jan 15, 1935
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1914077

    • Patent number 1,914,077
    • Issue date Jun 13, 1933
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1780794

    • Patent number 1,780,794
    • Issue date Nov 4, 1930
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1545957

    • Patent number 1,545,957
    • Issue date Jul 14, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1535072

    • Patent number 1,535,072
    • Issue date Apr 21, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1517487

    • Patent number 1,517,487
    • Issue date Dec 2, 1924
    • F24 - HEATING RANGES VENTILATING
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    1430159

    • Patent number 1,430,159
    • Issue date Sep 26, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
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    1317248

    • Patent number 1,317,248
    • Issue date Sep 30, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
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    1295151

    • Patent number 1,295,151
    • Issue date Feb 25, 1919
    • B60 - VEHICLES IN GENERAL
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    447396

    • Patent number 447,396
    • Issue date Mar 3, 1891
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    165364

    • Patent number 165,364
    • Issue date Jul 6, 1875
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    163443

    • Patent number 163,443
    • Issue date May 18, 1875
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents