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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for agitating fuel within a heat exchanger

    • Patent number 11,454,391
    • Issue date Sep 27, 2022
    • Central Boiler, Inc.
    • Mark Reese
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Systems and methods for agitating fuel within a heat exchanger

    • Patent number 10,203,109
    • Issue date Feb 12, 2019
    • Central Boiler Inc.
    • Mark Reese
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Device for supply of secondary air, and boiler with the device

    • Patent number 4,903,616
    • Issue date Feb 27, 1990
    • Konstantin Mavroudis
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood burning stove heat exchanger

    • Patent number 4,534,319
    • Issue date Aug 13, 1985
    • Joseph T. Manno
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fireplace for heating indoor spaces and water for sanitary use

    • Patent number 4,436,079
    • Issue date Mar 13, 1984
    • Domenico Piazzetta
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Boilers

    • Patent number 4,351,315
    • Issue date Sep 28, 1982
    • Trianco Redfyre Limited
    • Thomas A. Babbage
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Boilers

    • Patent number 4,325,310
    • Issue date Apr 20, 1982
    • Trianco Redfyre Limited
    • Thomas A. Babbage
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1984157

    • Patent number 1,984,157
    • Issue date Dec 11, 1934
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1553107

    • Patent number 1,553,107
    • Issue date Sep 8, 1925
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1461349

    • Patent number 1,461,349
    • Issue date Jul 10, 1923
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1118656

    • Patent number 1,118,656
    • Issue date Nov 24, 1914
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    360199

    • Patent number 360,199
    • Issue date Mar 29, 1887
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    124345

    • Patent number 124,345
    • Issue date Mar 5, 1872
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents