with water tubes

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  • CPC
  • F24H1/207
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating apparatus

    • Patent number 12,130,050
    • Issue date Oct 29, 2024
    • Munster Simms Engineering Limited
    • Christopher William Ragg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gas control system

    • Patent number 12,025,348
    • Issue date Jul 2, 2024
    • Marlin Gas Services, LLC
    • Kenneth Lynn Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compact fluid heating system with high bulk heat flux using elevate...

    • Patent number 11,867,427
    • Issue date Jan 9, 2024
    • FULTON GROUP N.A., INC.
    • Alexander Thomas Frechette
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gas control system

    • Patent number 11,629,887
    • Issue date Apr 18, 2023
    • Marlin Gas Services, LLC
    • Kenneth Lynn Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compact fluid heating system with high bulk heat flux using elevate...

    • Patent number 10,962,257
    • Issue date Mar 30, 2021
    • FULTON GROUP N.A., INC.
    • Alexander Thomas Frechette
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heating apparatus

    • Patent number 10,480,819
    • Issue date Nov 19, 2019
    • Munster Simms Engineering Limited
    • Christopher William Ragg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic toilet switchable between cold water and hot water and m...

    • Patent number 10,428,504
    • Issue date Oct 1, 2019
    • HANYU GROUP JOINT-STOCK CO., LTD.
    • Shuping Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic toilet switchable between cold water and hot water and m...

    • Patent number 10,415,223
    • Issue date Sep 17, 2019
    • HANYU GROUP JOINT-STOCK CO., LTD.
    • Shuping Chen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Control algorithm for water heater

    • Patent number 8,813,687
    • Issue date Aug 26, 2014
    • Rheem Manufacturing Company
    • Raheel A. Chaudhry
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    High efficiency tank type continuous flow and self cleaning water h...

    • Patent number 7,100,541
    • Issue date Sep 5, 2006
    • Charles J. Frasure
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water heater with arrangement for preventing substantial accumulati...

    • Patent number 6,508,208
    • Issue date Jan 21, 2003
    • Charles J. Frasure
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas fired booster

    • Patent number 6,170,440
    • Issue date Jan 9, 2001
    • Premark FEG L.L.C.
    • Carla A. Monnier
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combination sterilized hot-water producer and incineration system

    • Patent number 5,326,544
    • Issue date Jul 5, 1994
    • Kabushiki Kaisha Oze
    • Yoshishige Takahashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil and gas water heater

    • Patent number 4,869,232
    • Issue date Sep 26, 1989
    • Rajendra K. Narang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil and gas water heater

    • Patent number 4,664,096
    • Issue date May 12, 1987
    • Rajendra K. Narang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oil and gas water heater

    • Patent number 4,549,525
    • Issue date Oct 29, 1985
    • Rajendra K. Narang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3580224

    • Patent number 3,580,224
    • Issue date May 25, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3538892

    • Patent number 3,538,892
    • Issue date Nov 10, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2814279

    • Patent number 2,814,279
    • Issue date Nov 26, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2642046

    • Patent number 2,642,046
    • Issue date Jun 16, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2618246

    • Patent number 2,618,246
    • Issue date Nov 18, 1952
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2608957

    • Patent number 2,608,957
    • Issue date Sep 2, 1952
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2604265

    • Patent number 2,604,265
    • Issue date Jul 22, 1952
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2522091

    • Patent number 2,522,091
    • Issue date Sep 12, 1950
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2440998

    • Patent number 2,440,998
    • Issue date May 4, 1948
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2356657

    • Patent number 2,356,657
    • Issue date Aug 22, 1944
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2335918

    • Patent number 2,335,918
    • Issue date Dec 7, 1943
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2286677

    • Patent number 2,286,677
    • Issue date Jun 16, 1942
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2258696

    • Patent number 2,258,696
    • Issue date Oct 14, 1941
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2179496

    • Patent number 2,179,496
    • Issue date Nov 14, 1939
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents