flue-gas ducts

Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler heating system

    • Patent number 11,060,759
    • Issue date Jul 13, 2021
    • Hertzel Yaich
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Safe venting control for stoves

    • Patent number 9,976,747
    • Issue date May 22, 2018
    • Adventures in Sustainability, LLC
    • Andrew Lawrence McClean
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heater system

    • Patent number 9,702,567
    • Issue date Jul 11, 2017
    • William D. Owen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hybrid wood burning fireplace assembly

    • Patent number 9,170,025
    • Issue date Oct 27, 2015
    • Travis Industries, Inc.
    • Alan R. Atemboski
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    External flue heat exchangers

    • Patent number 7,360,580
    • Issue date Apr 22, 2008
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    External flue heat exchangers

    • Patent number 7,216,696
    • Issue date May 15, 2007
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    External flue heat exchangers

    • Patent number 6,749,014
    • Issue date Jun 15, 2004
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heating systems

    • Patent number 5,305,954
    • Issue date Apr 26, 1994
    • Gunther Abel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Tent

    • Patent number 4,844,108
    • Issue date Jul 4, 1989
    • Pyromid, Inc.
    • Daniel F. Rohrer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1706036

    • Patent number 1,706,036
    • Issue date Mar 19, 1929
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1315296

    • Patent number 1,315,296
    • Issue date Sep 9, 1919
    • 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

    704009

    • Patent number 704,009
    • Issue date Jul 8, 1902
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    167852

    • Patent number 167,852
    • Issue date Sep 21, 1875
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    BOILER HEATING SYSTEM

    • Publication number 20200363098
    • Publication date Nov 19, 2020
    • HERTZEL YAICH
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Heating Device Using Wood Fuel

    • Publication number 20200158375
    • Publication date May 21, 2020
    • Pyroheat OÜ
    • Mark SOLONIN
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Safe Stove

    • Publication number 20190113237
    • Publication date Apr 18, 2019
    • Coleen Stice
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SAFE VENTING CONTROL FOR STOVES

    • Publication number 20170211812
    • Publication date Jul 27, 2017
    • Adventures In Sustainability, LLC
    • Andrew Lawrence McClean
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEATER SYSTEM

    • Publication number 20160138810
    • Publication date May 19, 2016
    • William D. Owen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    EMISSION REDUCTION DEVICE FOR A WOOD HEATER

    • Publication number 20150253006
    • Publication date Sep 10, 2015
    • Lance Carl Grace
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HYBRID WOOD BURNING FIREPLACE ASSEMBLY

    • Publication number 20140109806
    • Publication date Apr 24, 2014
    • Travis Industries, Inc.
    • Alan R. Atemboski
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HYBRID WOOD BURNING FIREPLACE ASSEMBLY

    • Publication number 20110220090
    • Publication date Sep 15, 2011
    • Alan R. Atemboski
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    External flue heat exchangers

    • Publication number 20070158048
    • Publication date Jul 12, 2007
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    External flue heat exchangers

    • Publication number 20040206485
    • Publication date Oct 21, 2004
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EXTERNAL FLUE HEAT EXCHANGERS

    • Publication number 20030056944
    • Publication date Mar 27, 2003
    • JOSEPH C. FERRARO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    External flue heat exchangers

    • Publication number 20020060065
    • Publication date May 23, 2002
    • Joseph C. Ferraro
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Device and method for cooling fume intakes

    • Publication number 20010037877
    • Publication date Nov 8, 2001
    • Alfredo Poloni
    • F24 - HEATING RANGES VENTILATING